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.