72195342464

Names of 72195342464

• Cardinal: 72195342464 can be written as Seventy-two billion, one hundred ninety-five million, three hundred forty-two thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 7.2195342464 × 10¹⁰

Factors of 72195342464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 953

Divisors of 72195342464

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 37 49 56 64 74 98 112 128 148 196 224 259 296 343 392 448 518 592 686 784 896 907 1036 1184 1372 1568 1813 1814 2072 2368 2401 2744 3136 3626 3628 4144 4736 4802 5488 6272 6349 7252 7256 8288 9604 10976 12691 12698 14504 14512 16576 16807 19208 21952 25382 25396 29008 29024 33152 33559 33614 38416 43904 44443 50764 50792 58016 58048 67118 67228 76832 88837 88886 101528 101584 116032 116096 134236 134456 153664 177674 177772 203056 203168 232064 234913 268472 268912 307328 311101 355348 355544 406112 406336 469826 536944 537824 621859 622202 710696 711088 812224 812672 939652 1073888 1075648 1243718 1244404 1421392 1422176 1624448 1644391 1879304 2147776 2151296 2177707 2487436 2488808 2842784 2844352 3288782 3758608 4295552 4355414 4974872 4977616 5685568 5688704 6577564 7517216 8710828 9949744 9955232 11371136 11510737 13155128 15034432 15243949 17421656 19899488 19910464 23021474 26310256 30068864 30487898 34843312 39798976 39820928 46042948 52620512 60975796 69686624 79597952 80575159 92085896 105241024 121951592 139373248 161150318 184171792 210482048 243903184 278746496 322300636 368343584 487806368 564026113 644601272 736687168 975612736 1128052226 1289202544 1473374336 1951225472 2256104452 2578405088 4512208904 5156810176 9024417808 10313620352 18048835616 36097671232 72195342464
• Sum of all divisors σ(n): 172521380160
• Sum of proper divisors (its aliquot sum) s(n): 100326037696
• 72195342464 is an abundant number, because the sum of its proper divisors (100326037696) is greater than itself. Its abundance is 28130695232

Bases of 72195342464

• Binary: 1000011001111001011011000000010000000₂
• Hexadecimal: 0x10CF2D8080
• Base-36: X5Z8QRK

Squares and roots of 72195342464

• 72195342464 squared (72195342464²) is 5212167473494241591296
• 72195342464 cubed (72195342464³) is 376294215728638414415567041593344
• The square root of 72195342464 is 268691.9099340357
• The cube root of 72195342464 is 4163.9265515063

Scales and comparisons

• 72,195,342,464 seconds is equal to 2,295 years, 30 weeks, 4 days, 5 hours, 47 minutes, 44 seconds.
• To count from 1 to 72,195,342,464 would take you about four thousand, five hundred ninety-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 72195342464 cubic inches would be around 347 feet tall.

Recreational maths with 72195342464

• 72195342464 backwards is 46424359127
• The number of decimal digits it has is: 11
• The sum of 72195342464's digits is 47
• More coming soon!