72940933120

Names of 72940933120

• Cardinal: 72940933120 can be written as Seventy-two billion, nine hundred forty million, nine hundred thirty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 7.294093312 × 10¹⁰

Factors of 72940933120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 17078

Divisors of 72940933120

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 64 76 80 88 95 110 128 152 160 176 190 209 220 256 304 320 352 380 418 440 512 608 640 704 760 836 880 1024 1045 1216 1280 1408 1520 1672 1760 2048 2090 2432 2560 2816 3040 3344 3520 4096 4180 4864 5120 5632 6080 6688 7040 8360 9728 10240 11264 12160 13376 14080 16720 17041 19456 20480 22528 24320 26752 28160 33440 34082 38912 45056 48640 53504 56320 66880 68164 77824 85205 97280 107008 112640 133760 136328 170410 187451 194560 214016 225280 267520 272656 323779 340820 374902 389120 428032 535040 545312 647558 681640 749804 856064 937255 1070080 1090624 1295116 1363280 1499608 1618895 1874510 2140160 2181248 2590232 2726560 2999216 3237790 3561569 3749020 4280320 4362496 5180464 5453120 5998432 6475580 7123138 7498040 8724992 10360928 10906240 11996864 12951160 14246276 14996080 17449984 17807845 20721856 21812480 23993728 25902320 28492552 29992160 34899968 35615690 41443712 43624960 47987456 51804640 56985104 59984320 69799936 71231380 82887424 87249920 95974912 103609280 113970208 119968640 142462760 165774848 174499840 191949824 207218560 227940416 239937280 284925520 331549696 348999680 383899648 414437120 455880832 479874560 569851040 663099392 767799296 828874240 911761664 959749120 1139702080 1326198784 1657748480 1823523328 1919498240 2279404160 3315496960 3647046656 3838996480 4558808320 6630993920 7294093312 9117616640 14588186624 18235233280 36470466560 72940933120
• Sum of all divisors σ(n): 201011071680
• Sum of proper divisors (its aliquot sum) s(n): 128070138560
• 72940933120 is an abundant number, because the sum of its proper divisors (128070138560) is greater than itself. Its abundance is 55129205440

Bases of 72940933120

• Binary: 1000011111011100111100101000000000000₂
• Hexadecimal: 0x10FB9E5000
• Base-36: XIB5C74

Squares and roots of 72940933120

• 72940933120 squared (72940933120²) is 5320379724416312934400
• 72940933120 cubed (72940933120³) is 388073461651654312785061347328000
• The square root of 72940933120 is 270075.7914364043
• The cube root of 72940933120 is 4178.2116752035

Scales and comparisons

• 72,940,933,120 seconds is equal to 2,319 years, 15 weeks, 2 days, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 72,940,933,120 would take you about four thousand, six hundred thirty-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 72940933120 cubic inches would be around 348.2 feet tall.

Recreational maths with 72940933120

• 72940933120 backwards is 02133904927
• 72940933120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72940933120's digits is 40
• More coming soon!