21601006752

Names of 21601006752

• Cardinal: 21601006752 can be written as Twenty-one billion, six hundred one million, six thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 2.1601006752 × 10¹⁰

Factors of 21601006752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 306

Divisors of 21601006752

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 68 78 96 102 104 136 156 169 204 208 221 271 272 289 312 338 408 416 442 507 542 544 578 624 663 676 813 816 867 884 1014 1084 1156 1248 1326 1352 1626 1632 1734 1768 2028 2168 2312 2652 2704 2873 3252 3468 3523 3536 3757 4056 4336 4607 4624 4913 5304 5408 5746 6504 6936 7046 7072 7514 8112 8619 8672 9214 9248 9826 10569 10608 11271 11492 13008 13821 13872 14092 14739 15028 16224 17238 18428 19652 21138 21216 22542 22984 26016 27642 27744 28184 29478 30056 34476 36856 39304 42276 45084 45799 45968 48841 55284 56368 58956 59891 60112 63869 68952 73712 78319 78608 84552 90168 91598 91936 97682 110568 112736 117912 119782 120224 127738 137397 137904 146523 147424 156638 157216 169104 179673 180336 183196 191607 195364 221136 234957 235824 239564 255476 274794 275808 293046 313276 338208 359346 360672 366392 383214 390728 442272 469914 471648 479128 510952 549588 586092 626552 718692 732784 766428 778583 781456 830297 939828 958256 1018147 1021904 1099176 1172184 1253104 1331423 1437384 1465568 1532856 1557166 1562912 1660594 1879656 1916512 2036294 2043808 2198352 2335749 2344368 2490891 2506208 2662846 2874768 3054441 3065712 3114332 3321188 3759312 3994269 4072588 4396704 4671498 4688736 4981782 5325692 5749536 6108882 6131424 6228664 6642376 7518624 7988538 8145176 9342996 9963564 10651384 12217764 12457328 13235911 13284752 15977076 16290352 17308499 18685992 19927128 21302768 24435528 24914656 26471822 26569504 31954152 32580704 34616998 37371984 39707733 39854256 42605536 48871056 51925497 52943644 63908304 69233996 74743968 79415466 79708512 97742112 103850994 105887288 127816608 138467992 158830932 207701988 211774576 225010487 276935984 317661864 415403976 423549152 450020974 553871968 635323728 675031461 830807952 900041948 1270647456 1350062922 1661615904 1800083896 2700125844 3600167792 5400251688 7200335584 10800503376 21601006752
• Sum of all divisors σ(n): 65477341440
• Sum of proper divisors (its aliquot sum) s(n): 43876334688
• 21601006752 is an abundant number, because the sum of its proper divisors (43876334688) is greater than itself. Its abundance is 22275327936

Bases of 21601006752

• Binary: 10100000111100001010011010010100000₂
• Hexadecimal: 0x5078534A0
• Base-36: 9X8OJHC

Squares and roots of 21601006752

• 21601006752 squared (21601006752²) is 466603492699949589504
• 21601006752 cubed (21601006752³) is 10079105196318393792935532331008
• The square root of 21601006752 is 146972.8095669399
• The cube root of 21601006752 is 2784.9965673551

Scales and comparisons

• 21,601,006,752 seconds is equal to 686 years, 43 weeks, 6 days, 15 hours, 39 minutes, 12 seconds.
• To count from 1 to 21,601,006,752 would take you about one thousand, three hundred seventy-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 21601006752 cubic inches would be around 232.1 feet tall.

Recreational maths with 21601006752

• 21601006752 backwards is 25760010612
• The number of decimal digits it has is: 11
• The sum of 21601006752's digits is 30
• More coming soon!