30947078240

Names of 30947078240

• Cardinal: 30947078240 can be written as Thirty billion, nine hundred forty-seven million, seventy-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 3.094707824 × 10¹⁰

Factors of 30947078240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1497

Divisors of 30947078240

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 37 40 52 65 74 80 104 130 148 160 185 208 260 296 370 379 416 481 520 592 740 758 962 1040 1061 1184 1480 1516 1895 1924 2080 2122 2405 2960 3032 3790 3848 4244 4810 4927 5305 5920 6064 7580 7696 8488 9620 9854 10610 12128 13793 14023 15160 15392 16976 19240 19708 21220 24635 27586 28046 30320 33952 38480 39257 39416 42440 49270 55172 56092 60640 68965 70115 76960 78514 78832 84880 98540 110344 112184 137930 140230 157028 157664 169760 182299 196285 197080 220688 224368 275860 280460 314056 364598 392570 394160 402119 441376 448736 510341 551720 560920 628112 729196 785140 788320 804238 911495 1020682 1103440 1121840 1256224 1458392 1570280 1608476 1822990 2010595 2041364 2206880 2243680 2551705 2916784 3140560 3216952 3645980 4021190 4082728 5103410 5227547 5833568 6281120 6433904 7291960 8042380 8165456 10206820 10455094 12867808 14583920 14878403 16084760 16330912 20413640 20910188 26137735 29167840 29756806 32169520 40827280 41820376 52275470 59513612 64339040 74392015 81654560 83640752 104550940 119027224 148784030 167281504 193419239 209101880 238054448 297568060 386838478 418203760 476108896 595136120 773676956 836407520 967096195 1190272240 1547353912 1934192390 2380544480 3094707824 3868384780 6189415648 7736769560 15473539120 30947078240
• Sum of all divisors σ(n): 81154301760
• Sum of proper divisors (its aliquot sum) s(n): 50207223520
• 30947078240 is an abundant number, because the sum of its proper divisors (50207223520) is greater than itself. Its abundance is 19260145280

Bases of 30947078240

• Binary: 11100110100100101101111000001100000₂
• Hexadecimal: 0x73496F060
• Base-36: E7T3AE8

Squares and roots of 30947078240

• 30947078240 squared (30947078240²) is 957721651592681497600
• 30947078240 cubed (30947078240³) is 29638686883980734917627572224000
• The square root of 30947078240 is 175917.8167213317
• The cube root of 30947078240 is 3139.5920278101

Scales and comparisons

• 30,947,078,240 seconds is equal to 984 years, 1 week, 18 hours, 37 minutes, 20 seconds.
• To count from 1 to 30,947,078,240 would take you about one thousand, nine hundred sixty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 30947078240 cubic inches would be around 261.6 feet tall.

Recreational maths with 30947078240

• 30947078240 backwards is 04287074903
• The number of decimal digits it has is: 11
• The sum of 30947078240's digits is 44
• More coming soon!