72190334664

Names of 72190334664

• Cardinal: 72190334664 can be written as Seventy-two billion, one hundred ninety million, three hundred thirty-four thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.2190334664 × 10¹⁰

Factors of 72190334664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 23156

Divisors of 72190334664

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 127 147 168 196 252 254 294 343 381 392 441 504 508 588 686 762 882 889 1016 1029 1143 1176 1372 1524 1764 1778 2058 2286 2667 2744 3048 3087 3528 3556 4116 4572 5334 6174 6223 7112 8001 8232 9144 10668 12348 12446 16002 18669 21336 23017 24696 24892 32004 37338 43561 46034 49784 56007 64008 69051 74676 87122 92068 112014 130683 138102 149352 161119 174244 184136 207153 224028 261366 276204 322238 348488 392049 414306 448056 483357 522732 552408 644476 784098 828612 966714 1045464 1127833 1288952 1450071 1568196 1657224 1933428 2255666 2900142 2923159 3136392 3383499 3866856 4511332 5800284 5846318 6766998 7894831 8769477 9022664 10150497 11600568 11692636 13533996 15789662 17538954 20300994 20462113 23385272 23684493 26308431 27067992 31579324 35077908 40601988 40924226 47368986 52616862 61386339 63158648 70155816 71053479 81203976 81848452 94737972 105233724 122772678 142106958 143234791 163696904 184159017 189475944 210467448 245545356 284213916 286469582 368318034 429704373 491090712 568427832 572939164 736636068 859408746 1002643537 1145878328 1289113119 1473272136 1718817492 2005287074 2578226238 3007930611 3437634984 4010574148 5156452476 6015861222 8021148296 9023791833 10312904952 12031722444 18047583666 24063444888 36095167332 72190334664
• Sum of all divisors σ(n): 229811712000
• Sum of proper divisors (its aliquot sum) s(n): 157621377336
• 72190334664 is an abundant number, because the sum of its proper divisors (157621377336) is greater than itself. Its abundance is 85431042672

Bases of 72190334664

• Binary: 1000011001110111000010001011011001000₂
• Hexadecimal: 0x10CEE116C8
• Base-36: X5W9EQ0

Squares and roots of 72190334664

• 72190334664 squared (72190334664²) is 5211444418900319992896
• 72190334664 cubed (72190334664³) is 376215916683249107143852342546944
• The square root of 72190334664 is 268682.5909209601
• The cube root of 72190334664 is 4163.8302729337

Scales and comparisons

• 72,190,334,664 seconds is equal to 2,295 years, 22 weeks, 2 days, 6 hours, 44 minutes, 24 seconds.
• To count from 1 to 72,190,334,664 would take you about four thousand, five hundred ninety 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 72190334664 cubic inches would be around 347 feet tall.

Recreational maths with 72190334664

• 72190334664 backwards is 46643309127
• The number of decimal digits it has is: 11
• The sum of 72190334664's digits is 45
• More coming soon!