72040939520

Names of 72040939520

• Cardinal: 72040939520 can be written as Seventy-two billion, forty million, nine hundred thirty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 7.204093952 × 10¹⁰

Factors of 72040939520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 652

Divisors of 72040939520

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 71 80 88 110 128 142 160 176 220 256 284 320 352 355 440 512 563 568 640 704 710 781 880 1024 1126 1136 1280 1408 1420 1562 1760 2048 2252 2272 2560 2815 2816 2840 3124 3520 3905 4096 4504 4544 5120 5630 5632 5680 6193 6248 7040 7810 8192 9008 9088 10240 11260 11264 11360 12386 12496 14080 15620 16384 18016 18176 20480 22520 22528 22720 24772 24992 28160 30965 31240 32768 36032 36352 39973 40960 45040 45056 45440 49544 49984 56320 61930 62480 72064 72704 79946 81920 90080 90112 90880 99088 99968 112640 123860 124960 144128 145408 159892 163840 180160 180224 181760 198176 199865 199936 225280 247720 249920 288256 290816 319784 360320 360448 363520 396352 399730 399872 439703 450560 495440 499840 576512 581632 639568 720640 727040 792704 799460 799744 879406 901120 990880 999680 1153024 1163264 1279136 1441280 1454080 1585408 1598920 1599488 1758812 1802240 1981760 1999360 2198515 2306048 2326528 2558272 2882560 2908160 3170816 3197840 3198976 3517624 3963520 3998720 4397030 4612096 5116544 5765120 5816320 6341632 6395680 6397952 7035248 7927040 7997440 8794060 9224192 10233088 11530240 11632640 12683264 12791360 12795904 14070496 15854080 15994880 17588120 18448384 20466176 23060480 25366528 25582720 25591808 28140992 31708160 31989760 35176240 40932352 46120960 50733056 51165440 56281984 63416320 63979520 70352480 81864704 92241920 101466112 102330880 112563968 126832640 127959040 140704960 163729408 202932224 204661760 225127936 253665280 281409920 327458816 409323520 450255872 507330560 562819840 654917632 818647040 900511744 1014661120 1125639680 1309835264 1637294080 1801023488 2251279360 3274588160 3602046976 4502558720 6549176320 7204093952 9005117440 14408187904 18010234880 36020469760 72040939520
• Sum of all divisors σ(n): 191609660160
• Sum of proper divisors (its aliquot sum) s(n): 119568720640
• 72040939520 is an abundant number, because the sum of its proper divisors (119568720640) is greater than itself. Its abundance is 47527781120

Bases of 72040939520

• Binary: 1000011000101111110011000000000000000₂
• Hexadecimal: 0x10C5F98000
• Base-36: X3FBCOW

Squares and roots of 72040939520

• 72040939520 squared (72040939520²) is 5189896966924297830400
• 72040939520 cubed (72040939520³) is 373885053509224780418313617408000
• The square root of 72040939520 is 268404.4327502807
• The cube root of 72040939520 is 4160.9559933079

Scales and comparisons

• 72,040,939,520 seconds is equal to 2,290 years, 35 weeks, 2 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 72,040,939,520 would take you about four thousand, five hundred eighty-one 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 72040939520 cubic inches would be around 346.7 feet tall.

Recreational maths with 72040939520

• 72040939520 backwards is 02593904027
• The number of decimal digits it has is: 11
• The sum of 72040939520's digits is 41
• More coming soon!