72853785472

Names of 72853785472

• Cardinal: 72853785472 can be written as Seventy-two billion, eight hundred fifty-three million, seven hundred eighty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 7.2853785472 × 10¹⁰

Factors of 72853785472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 244

Divisors of 72853785472

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 61 62 64 104 122 124 128 137 169 208 244 248 274 338 403 416 488 496 548 676 793 806 832 976 992 1096 1352 1586 1612 1664 1781 1891 1952 1984 2192 2197 2704 3172 3224 3562 3782 3904 3968 4247 4384 4394 5239 5408 6344 6448 7124 7564 7808 8357 8494 8768 8788 10309 10478 10816 12688 12896 14248 15128 16714 16988 17536 17576 20618 20956 21632 23153 24583 25376 25792 28496 30256 33428 33976 35152 41236 41912 46306 49166 50752 51584 55211 56992 60512 66856 67952 68107 70304 82472 83824 92612 98332 101504 108641 110422 113984 121024 133712 134017 135904 136214 140608 164944 167648 185224 196664 217282 220844 227968 242048 259067 267424 268034 271808 272428 281216 300989 319579 329888 335296 370448 393328 434564 441688 518134 534848 536068 543616 544856 601978 639158 659776 670592 717743 740896 786656 869128 883376 1036268 1069696 1072136 1089712 1203956 1278316 1319552 1412333 1435486 1481792 1573312 1738256 1766752 2072536 2144272 2179424 2407912 2556632 2824666 2870972 2963584 3146624 3367871 3476512 3533504 4145072 4154527 4288544 4358848 4815824 5113264 5649332 5741944 6735742 6953024 7067008 8290144 8309054 8577088 8717696 9330659 9631648 10226528 11298664 11483888 13471484 13906048 16580288 16618108 17154176 18360329 18661318 19263296 20453056 22597328 22967776 26942968 33160576 33236216 36720658 37322636 38526592 40906112 43782323 45194656 45935552 53885936 66472432 73441316 74645272 87564646 90389312 91871104 107771872 132944864 146882632 149290544 175129292 180778624 215543744 265889728 293765264 298581088 350258584 431087488 531779456 569170199 587530528 597162176 700517168 1138340398 1175061056 1194324352 1401034336 2276680796 2350122112 2802068672 4553361592 5604137344 9106723184 18213446368 36426892736 72853785472
• Sum of all divisors σ(n): 166164364800
• Sum of proper divisors (its aliquot sum) s(n): 93310579328
• 72853785472 is an abundant number, because the sum of its proper divisors (93310579328) is greater than itself. Its abundance is 20456793856

Bases of 72853785472

• Binary: 1000011110110011011001000101110000000₂
• Hexadecimal: 0x10F66C8B80
• Base-36: XGV9GN4

Squares and roots of 72853785472

• 72853785472 squared (72853785472²) is 5307674057600198262784
• 72853785472 cubed (72853785472³) is 386684147147704615381532617474048
• The square root of 72853785472 is 269914.4039728151
• The cube root of 72853785472 is 4176.5470112311

Scales and comparisons

• 72,853,785,472 seconds is equal to 2,316 years, 27 weeks, 2 days, 2 hours, 37 minutes, 52 seconds.
• To count from 1 to 72,853,785,472 would take you about four thousand, six hundred thirty-three 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 72853785472 cubic inches would be around 348 feet tall.

Recreational maths with 72853785472

• 72853785472 backwards is 27458735827
• The number of decimal digits it has is: 11
• The sum of 72853785472's digits is 58
• More coming soon!