72113857816

Names of 72113857816

• Cardinal: 72113857816 can be written as Seventy-two billion, one hundred thirteen million, eight hundred fifty-seven thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 7.2113857816 × 10¹⁰

Factors of 72113857816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1233

Divisors of 72113857816

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 11 13 14 22 26 28 44 49 52 56 77 88 91 98 104 107 121 143 154 182 196 214 242 286 308 364 392 428 484 539 572 616 637 728 749 847 856 968 1001 1078 1093 1144 1177 1274 1391 1498 1573 1694 2002 2156 2186 2354 2548 2782 2996 3146 3388 4004 4312 4372 4708 5096 5243 5564 5929 5992 6292 6776 7007 7651 8008 8239 8744 9416 9737 10486 11011 11128 11858 12023 12584 12947 14014 14209 15301 15302 16478 19474 20972 22022 23716 24046 25894 28028 28418 30602 30604 32956 38948 41944 44044 47432 48092 51788 53557 56056 56836 57673 61204 61208 65912 68159 77077 77896 84161 88088 90629 96184 99463 103576 107107 107114 113672 115346 116951 122408 132253 136318 154154 156299 168311 168322 181258 198926 214214 214228 230692 233902 264506 272636 308308 312598 336622 336644 362516 397852 428428 428456 461384 467804 529012 545272 589127 616616 625196 634403 673244 673288 696241 725032 749749 795704 818657 856856 925771 935608 1058024 1094093 1178177 1178254 1250392 1268806 1286461 1346488 1392482 1499498 1520363 1637314 1719289 1851542 2188186 2356354 2356508 2537612 2572922 2784964 2998996 3040726 3274628 3438578 3703084 4376372 4712708 4713016 5075224 5145844 5569928 5730599 5997992 6081452 6480397 6549256 6877156 7406168 7658651 8247239 8752744 9005227 9425416 10291688 10642541 11461198 12035023 12162904 12960794 13754312 14151071 15317302 16494478 16723993 18010454 21285082 22922396 24070046 25921588 28302142 30634604 32988956 33447986 36020908 42570164 45844792 48140092 51843176 56604284 61269208 63036589 65977912 66895972 72041816 74497787 84245161 85140328 96280184 99057497 113208568 117067951 126073178 133791944 148995574 168490322 183963923 198114994 234135902 252146356 297991148 336980644 367927846 396229988 468271804 504292712 595982296 673961288 693402479 735855692 792459976 819475657 936543608 1287747461 1386804958 1471711384 1638951314 2575494922 2773609916 3277902628 5150989844 5547219832 6555805256 9014232227 10301979688 18028464454 36056928908 72113857816
• Sum of all divisors σ(n): 188099165520
• Sum of proper divisors (its aliquot sum) s(n): 115985307704
• 72113857816 is an abundant number, because the sum of its proper divisors (115985307704) is greater than itself. Its abundance is 43871449888

Bases of 72113857816

• Binary: 1000011001010010100100010010100011000₂
• Hexadecimal: 0x10CA522518
• Base-36: X4MQ8T4

Squares and roots of 72113857816

• 72113857816 squared (72113857816²) is 5200408489106264289856
• 72113857816 cubed (72113857816³) is 375021518368528527913593795114496
• The square root of 72113857816 is 268540.2350039933
• The cube root of 72113857816 is 4162.3593967613

Scales and comparisons

• 72,113,857,816 seconds is equal to 2,292 years, 51 weeks, 6 days, 3 hours, 10 minutes, 16 seconds.
• To count from 1 to 72,113,857,816 would take you about four thousand, five hundred eighty-five 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 72113857816 cubic inches would be around 346.9 feet tall.

Recreational maths with 72113857816

• 72113857816 backwards is 61875831127
• 72113857816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72113857816's digits is 49
• More coming soon!