72870849408

Names of 72870849408

• Cardinal: 72870849408 can be written as Seventy-two billion, eight hundred seventy million, eight hundred forty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 7.2870849408 × 10¹⁰

Factors of 72870849408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1625

Divisors of 72870849408

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 294 336 343 384 392 448 588 672 686 784 896 1029 1176 1344 1372 1568 1613 2058 2352 2401 2688 2744 3136 3226 4116 4704 4802 4839 5488 6272 6452 7203 8232 9408 9604 9678 10976 11291 12904 14406 16464 16807 18816 19208 19356 21952 22582 25808 28812 32928 33614 33873 38416 38712 43904 45164 50421 51616 57624 65856 67228 67746 76832 77424 79037 90328 100842 103232 115248 117649 131712 134456 135492 153664 154848 158074 180656 201684 206464 230496 235298 237111 268912 270984 307328 309696 316148 352947 361312 403368 460992 470596 474222 537824 541968 553259 619392 632296 705894 722624 806736 921984 941192 948444 1075648 1083936 1106518 1264592 1411788 1445248 1613472 1659777 1882384 1896888 2151296 2167872 2213036 2529184 2823576 3226944 3319554 3764768 3793776 3872813 4335744 4426072 5058368 5647152 6453888 6639108 7529536 7587552 7745626 8852144 10116736 11294304 11618439 13278216 15059072 15175104 15491252 17704288 22588608 23236878 26556432 27109691 30350208 30982504 35408576 45177216 46473756 53112864 54219382 61965008 70817152 81329073 92947512 106225728 108438764 123930016 162658146 185895024 189767837 212451456 216877528 247860032 325316292 371790048 379535674 433755056 495720064 569303511 650632584 743580096 759071348 867510112 1138607022 1301265168 1487160192 1518142696 1735020224 2277214044 2602530336 3036285392 3470040448 4554428088 5205060672 6072570784 9108856176 10410121344 12145141568 18217712352 24290283136 36435424704 72870849408
• Sum of all divisors σ(n): 225963453960
• Sum of proper divisors (its aliquot sum) s(n): 153092604552
• 72870849408 is an abundant number, because the sum of its proper divisors (153092604552) is greater than itself. Its abundance is 80221755144

Bases of 72870849408

• Binary: 1000011110111011100001110101110000000₂
• Hexadecimal: 0x10F770EB80
• Base-36: XH5F79C

Squares and roots of 72870849408

• 72870849408 squared (72870849408²) is 5310160693443413950464
• 72870849408 cubed (72870849408³) is 386955920224195870953668515725312
• The square root of 72870849408 is 269946.0120246269
• The cube root of 72870849408 is 4176.8730650615

Scales and comparisons

• 72,870,849,408 seconds is equal to 2,317 years, 3 weeks, 3 days, 14 hours, 36 minutes, 48 seconds.
• To count from 1 to 72,870,849,408 would take you about four thousand, six hundred thirty-four 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 72870849408 cubic inches would be around 348.1 feet tall.

Recreational maths with 72870849408

• 72870849408 backwards is 80494807827
• The number of decimal digits it has is: 11
• The sum of 72870849408's digits is 57
• More coming soon!