72133851816

Names of 72133851816

• Cardinal: 72133851816 can be written as Seventy-two billion, one hundred thirty-three million, eight hundred fifty-one thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 7.2133851816 × 10¹⁰

Factors of 72133851816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17673

Divisors of 72133851816

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 53 72 78 83 104 106 117 156 159 166 212 234 249 312 318 332 424 468 477 498 636 664 689 747 936 954 996 1079 1272 1378 1494 1908 1992 2067 2158 2756 2988 3237 3816 4134 4316 4399 5512 5976 6201 6474 8268 8632 8798 9711 12402 12948 13197 16536 17519 17596 19422 24804 25896 26394 35038 35192 38844 39591 49608 52557 52788 57187 70076 77688 79182 105114 105576 114374 140152 157671 158364 171561 210228 227747 228748 315342 316728 343122 420456 455494 457496 514683 630684 683241 686244 910988 928507 1029366 1261368 1366482 1372488 1454077 1821976 1857014 2049723 2058732 2732964 2785521 2908154 3714028 4099446 4117464 4362231 5465928 5571042 5816308 7428056 8198892 8356563 8724462 11142084 11632616 12070591 13086693 16397784 16713126 17448924 18903001 22284168 24141182 26173386 33426252 34897848 36211773 37806002 48282364 52346772 56709003 66852504 72423546 75612004 77066081 96564728 104693544 108635319 113418006 144847092 151224008 154132162 170127009 217270638 226836012 231198243 289694184 308264324 340254018 434541276 453672024 462396486 616528648 680508036 693594729 869082552 924792972 1001859053 1361016072 1387189458 1849585944 2003718106 2774378916 3005577159 4007436212 5548757832 6011154318 8014872424 9016731477 12022308636 18033462954 24044617272 36066925908 72133851816
• Sum of all divisors σ(n): 216955065600
• Sum of proper divisors (its aliquot sum) s(n): 144821213784
• 72133851816 is an abundant number, because the sum of its proper divisors (144821213784) is greater than itself. Its abundance is 72687361968

Bases of 72133851816

• Binary: 1000011001011100000110011101010101000₂
• Hexadecimal: 0x10CB833AA8
• Base-36: X4YMSA0

Squares and roots of 72133851816

• 72133851816 squared (72133851816²) is 5203292577812646497856
• 72133851816 cubed (72133851816³) is 375333535763230091887136065706496
• The square root of 72133851816 is 268577.4596201253
• The cube root of 72133851816 is 4162.7440409255

Scales and comparisons

• 72,133,851,816 seconds is equal to 2,293 years, 32 weeks, 6 days, 13 hours, 3 minutes, 36 seconds.
• To count from 1 to 72,133,851,816 would take you about four thousand, five hundred eighty-seven 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 72133851816 cubic inches would be around 346.9 feet tall.

Recreational maths with 72133851816

• 72133851816 backwards is 61815833127
• The number of decimal digits it has is: 11
• The sum of 72133851816's digits is 45
• More coming soon!