72513607068

Names of 72513607068

• Cardinal: 72513607068 can be written as Seventy-two billion, five hundred thirteen million, six hundred seven thousand and sixty-eight.

Scientific notation

• Scientific notation: 7.2513607068 × 10¹⁰

Factors of 72513607068

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1321

Divisors of 72513607068

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 127 147 196 252 254 294 381 431 441 508 588 751 762 862 882 889 1143 1293 1502 1524 1724 1764 1778 2253 2286 2586 2667 3004 3017 3556 3879 4506 4572 5172 5257 5334 6034 6223 6759 7758 8001 9012 9051 10514 10668 12068 12446 13518 15516 15771 16002 18102 18669 21028 21119 24892 27036 27153 31542 32004 36204 36799 37338 42238 47313 54306 54737 56007 63084 63357 73598 74676 84476 94626 95377 108612 109474 110397 112014 126714 147196 164211 189252 190071 190754 218948 220794 224028 253428 286131 323681 328422 331191 380142 381508 383159 441588 492633 572262 647362 656844 662382 667639 760284 766318 858393 971043 985266 1144524 1149477 1294724 1324764 1335278 1532636 1716786 1942086 1970532 2002917 2265767 2298954 2670556 2682113 2913129 3433572 3448431 3884172 4005834 4531534 4597908 4673473 5364226 5826258 6008751 6797301 6896862 8011668 8046339 9063068 9346946 10728452 11652516 12017502 13594602 13793724 14020419 15860369 16092678 18693892 20391903 24035004 24139017 27189204 28040838 31720738 32185356 40783806 41107487 42061257 47581107 48278034 56081676 63441476 81567612 82214974 84122514 95162214 96556068 123322461 142743321 164429948 168245028 190324428 246644922 285486642 287752409 369967383 493289844 570973284 575504818 739934766 863257227 1151009636 1479869532 1726514454 2014266863 2589771681 3453028908 4028533726 5179543362 6042800589 8057067452 10359086724 12085601178 18128401767 24171202356 36256803534 72513607068
• Sum of all divisors σ(n): 215688904704
• Sum of proper divisors (its aliquot sum) s(n): 143175297636
• 72513607068 is an abundant number, because the sum of its proper divisors (143175297636) is greater than itself. Its abundance is 70661690568

Bases of 72513607068

• Binary: 1000011100010001001011101010110011100₂
• Hexadecimal: 0x10E225D59C
• Base-36: XB8Q9B0

Squares and roots of 72513607068

• 72513607068 squared (72513607068²) is 5258223210012299556624
• 72513607068 cubed (72513607068³) is 381292731726669533496143352618432
• The square root of 72513607068 is 269283.5068621917
• The cube root of 72513607068 is 4170.0363076735

Scales and comparisons

• 72,513,607,068 seconds is equal to 2,305 years, 36 weeks, 5 days, 20 hours, 37 minutes, 48 seconds.
• To count from 1 to 72,513,607,068 would take you about four thousand, six hundred eleven 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 72513607068 cubic inches would be around 347.5 feet tall.

Recreational maths with 72513607068

• 72513607068 backwards is 86070631527
• The number of decimal digits it has is: 11
• The sum of 72513607068's digits is 45
• More coming soon!