Numbers 300,000,000,000s

300,000,000,000

[Tech.]  Frequency Ranges. 

Range

Names

Uses

3 Hz -

300 Hz

Extremely Low Frequency (ELF)

Telegraph

300 Hz -

3 KHz

Voice Frequency (VF)

Telephone Circuitry

3 KHz -

30 KHz

Very Low Frequency (VLF)

High Fidelity

30 KHz- 300 KHz

Low Frequency (LF)

Maritime Mobile

300 KHz -

3 MHz

Medium Frequency (MF)

Navigational Radio, Land-maritime Mobile

3 MHz -

30 MHz

High Frequency (HF)

Maritime, Aeronautical, Amateur Radio

30 MHz -

300 MHz

Very High Frequency (VHF)

Maritime, Meteorological Communication, Television

300 MHz -

3 GHz

Ultra High Frequency (UHF)

Television, Military, Low Range Radar

3 GHz -

30 GHz

Super High Frequency (SHF)

Space, Satellite, Microwave

30 GHz -

300 GHz

Extremely High Frequency (EHF)

Radio Astronomy

 

300,992,682,384   

[Math.]  Sum of the first 1047 cube numbers:

13+…+10473 = 300,992,682,384 = (1+…+1047)2 = 548,6282.

 

301,489,944,561   

[Math.]   (1+2+…+38)4 = [(15+25+…+385)+(17+27+…+387)]/2.

 

302,143,704,976   

[Math.]  Sum of the first 1048 cube numbers:

13+…+10483 = 302,143,704,976 = (1+…+1048)2 = 549,6762.

 

303,298,025,625   

[Math.]  Sum of the first 1049 cube numbers:

13+…+10493 = 303,298,025,625 = (1+…+1049)2 = 550,7252.

 

304,455,650,625   

[Math.]  Sum of the first 1050 cube numbers:

13+…+10503 = 304,455,650,625 = (1+…+1050)2 = 551,7752.

 

305,616,586,276   

[Math.]  Sum of the first 1051 cube numbers:

13+…+10513 = 305,616,586,276 = (1+…+1051)2 = 552,8262.

 

306,780,838,884   

[Math.]  Sum of the first 1052 cube numbers:

13+…+10523 = 306,780,838,884 = (1+…+1052)2 = 553,8782.

 

307,948,414,761   

[Math.]  Sum of the first 1053 cube numbers:

13+…+10533 = 307,948,414,761 = (1+…+1053)2 = 554,9312.

 

308,840,681,275

[Math.]  Two consecutive sums of consecutive square numbers:

308,840,681,275 = 451502+…+453002 = 453012+…+454502.

 

309,119,320,225

[Math.]  Sum of the first 1054 cube numbers:

13+…+10543 = 309,119,320,225 = (1+…+1054)2 = 555,9852.