42994032640

Names of 42994032640

• Cardinal: 42994032640 can be written as Forty-two billion, nine hundred ninety-four million, thirty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.299403264 × 10¹⁰

Factors of 42994032640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 6231

Divisors of 42994032640

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 208 256 260 320 338 416 512 520 640 676 832 845 1024 1040 1280 1352 1664 1690 2048 2080 2560 2704 3328 3380 4096 4160 5120 5408 6211 6656 6760 8192 8320 10240 10816 12422 13312 13520 16640 20480 21632 24844 26624 27040 31055 33280 40960 43264 49688 53248 54080 62110 66560 80743 86528 99376 106496 108160 124220 133120 161486 173056 198752 216320 248440 266240 322972 346112 397504 403715 432640 496880 532480 645944 692224 795008 807430 865280 993760 1049659 1291888 1384448 1590016 1614860 1730560 1987520 2099318 2583776 3180032 3229720 3461120 3975040 4198636 5167552 5248295 6360064 6459440 6922240 7950080 8397272 10335104 10496590 12720128 12918880 15900160 16794544 20670208 20993180 25440256 25837760 31800320 33589088 41340416 41986360 50880512 51675520 63600640 67178176 82680832 83972720 103351040 127201280 134356352 165361664 167945440 206702080 254402560 268712704 330723328 335890880 413404160 537425408 661446656 671781760 826808320 1074850816 1343563520 1653616640 2149701632 2687127040 3307233280 4299403264 5374254080 8598806528 10748508160 21497016320 42994032640
• Sum of all divisors σ(n): 111744773208
• Sum of proper divisors (its aliquot sum) s(n): 68750740568
• 42994032640 is an abundant number, because the sum of its proper divisors (68750740568) is greater than itself. Its abundance is 25756707928

Bases of 42994032640

• Binary: 101000000010101001001110000000000000₂
• Hexadecimal: 0xA02A4E000
• Base-36: JR1JBWG

Squares and roots of 42994032640

• 42994032640 squared (42994032640²) is 1848486842649385369600
• 42994032640 cubed (42994032640³) is 79473903647478218656520863744000
• The square root of 42994032640 is 207350.0244514093
• The cube root of 42994032640 is 3503.2359905833

Scales and comparisons

• 42,994,032,640 seconds is equal to 1,367 years, 4 weeks, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 42,994,032,640 would take you about two thousand, seven hundred thirty-four 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 42994032640 cubic inches would be around 291.9 feet tall.

Recreational maths with 42994032640

• 42994032640 backwards is 04623049924
• The number of decimal digits it has is: 11
• The sum of 42994032640's digits is 43
• More coming soon!