72690870631872

Names of 72690870631872

• Cardinal: 72690870631872 can be written as Seventy-two trillion, six hundred ninety billion, eight hundred seventy million, six hundred thirty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 7.2690870631872 × 10¹³

Factors of 72690870631872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 134027

Divisors of 72690870631872

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 164 192 246 328 492 656 984 1312 1681 1968 2624 3362 3936 5043 6724 7872 10086 13448 20172 26896 40344 53792 68921 80688 107584 133981 137842 161376 206763 267962 275684 322752 401943 413526 535924 551368 803886 827052 1071848 1102736 1607772 1654104 2143696 2205472 2825761 3215544 3308208 4287392 4410944 5493221 5651522 6431088 6616416 8477283 8574784 10986442 11303044 12862176 13232832 16479663 16954566 21972884 22606088 25724352 32959326 33909132 43945768 45212176 65918652 67818264 87891536 90424352 131837304 135636528 175783072 180848704 225222061 263674608 271273056 351566144 450444122 527349216 542546112 675666183 900888244 1054698432 1351332366 1801776488 2702664732 3603552976 5405329464 7207105952 9234104501 10810658928 14414211904 18468209002 21621317856 27702313503 36936418004 43242635712 55404627006 73872836008 110809254012 147745672016 221618508024 295491344032 378598284541 443237016048 590982688064 757196569082 886474032096 1135794853623 1514393138164 1772948064192 2271589707246 3028786276328 4543179414492 6057572552656 9086358828984 12115145105312 18172717657968 24230290210624 36345435315936 72690870631872
• Sum of all divisors σ(n): 197137596432680
• Sum of proper divisors (its aliquot sum) s(n): 124446725800808
• 72690870631872 is an abundant number, because the sum of its proper divisors (124446725800808) is greater than itself. Its abundance is 51755855168936

Bases of 72690870631872

• Binary: 10000100001110010101001100001011011110111000000₂
• Hexadecimal: 0x421CA985BDC0
• Base-36: PRLQ3JUTC

Squares and roots of 72690870631872

• 72690870631872 squared (72690870631872²) is 5283962673219551216542224384
• 72690870631872 cubed (72690870631872³) is 384095847102642941192596948507142485966848
• The square root of 72690870631872 is 8525894.1250681737
• The cube root of 72690870631872 is 41734.3150483727

Scales and comparisons

• 72,690,870,631,872 seconds is equal to 2,311,344 years, 43 weeks, 4 days, 4 hours, 51 minutes, 12 seconds.
• To count from 1 to 72,690,870,631,872 would take you about five million, seven hundred seventy-eight thousand, three hundred sixty-two 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 72690870631872 cubic inches would be around 3477.9 feet tall.

Recreational maths with 72690870631872

• 72690870631872 backwards is 27813607809627
• The number of decimal digits it has is: 14
• The sum of 72690870631872's digits is 66
• More coming soon!