21351999372088

Names of 21351999372088

• Cardinal: 21351999372088 can be written as Twenty-one trillion, three hundred fifty-one billion, nine hundred ninety-nine million, three hundred seventy-two thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1351999372088 × 10¹³

Factors of 21351999372088

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1155

Divisors of 21351999372088

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 11 14 17 22 28 34 44 56 68 77 88 119 121 136 154 187 238 241 242 308 374 476 482 484 616 748 847 877 952 964 968 1309 1496 1687 1694 1754 1928 2057 2618 2651 3374 3388 3508 4097 4114 5236 5302 6139 6748 6776 7016 8194 8228 9647 10472 10604 12278 13496 14399 14909 16388 16456 18557 19294 21208 24556 28679 28798 29161 29818 32776 37114 38588 45067 49112 57358 57596 58322 59636 67529 74228 77176 90134 104363 106117 114716 115192 116644 119272 135058 148456 163999 180268 204127 208726 211357 212234 229432 233288 270116 315469 327998 360536 408254 417452 422714 424468 495737 540232 630938 655996 742819 769129 816508 834904 845428 848936 991474 1147993 1261876 1311992 1479499 1485638 1538258 1633016 1690856 1803989 1982948 2295986 2324927 2523752 2958998 2971276 3076516 3470159 3593069 3607978 3965896 4591972 4649854 5383903 5917996 5942552 6153032 6940318 7186138 7215956 8460419 9183944 9299708 10767806 11835992 12627923 13075193 13880636 14372276 14431912 16274489 16920838 18599416 21535612 25151483 25255846 25574197 26150386 27761272 28744552 32548978 33841676 39523759 43071224 50302966 50511692 51148394 52300772 59222933 65097956 67683352 79047518 91526351 93064609 100605932 101023384 102296788 104601544 118445866 130195912 143827123 158095036 179019379 183052702 185360089 186129218 201211864 204593576 236891732 276666313 287654246 316190072 358038758 366105404 370720178 372258436 434761349 473783464 553332626 575308492 651452263 716077516 732210808 741440356 744516872 869522698 1006789861 1106665252 1150616984 1297520623 1302904526 1432155032 1482880712 1582098353 1739045396 2013579722 2038960979 2213330504 2595041246 2605809052 3043329443 3151121513 3164196706 3478090792 4027159444 4077921958 5190082492 5211618104 6086658886 6302243026 6328393412 8054318888 8155843916 10380164984 11074688471 12173317772 12604486052 12656786824 14272726853 16311687832 22057850591 22149376942 22428570769 24346635544 25208972104 28545453706 34662336643 44115701182 44298753884 44857141538 57090907412 69324673286 88231402364 88597507768 89714283076 114181814824 138649346572 156999995383 176462804728 179428566152 242636356501 277298693144 313999990766 381285703073 485272713002 627999981532 762571406146 970545426004 1255999963064 1525142812292 1941090852008 2668999921511 3050285624584 5337999843022 10675999686044 21351999372088
• Sum of all divisors σ(n): 53532241852320
• Sum of proper divisors (its aliquot sum) s(n): 32180242480232
• 21351999372088 is an abundant number, because the sum of its proper divisors (32180242480232) is greater than itself. Its abundance is 10828243108144

Bases of 21351999372088

• Binary: 100110110101101100110010101100111101100111000₂
• Hexadecimal: 0x136B66567B38
• Base-36: 7KGZ14TH4

Squares and roots of 21351999372088

• 21351999372088 squared (21351999372088²) is 455907877185646346273479744
• 21351999372088 cubed (21351999372088³) is 9734544707397893806237770912614786985472
• The square root of 21351999372088 is 4620822.3696749047
• The cube root of 21351999372088 is 27742.5375587371

Scales and comparisons

• 21,351,999,372,088 seconds is equal to 678,927 years, 27 weeks, 5 days, 8 hours, 41 minutes, 28 seconds.
• To count from 1 to 21,351,999,372,088 would take you about one million, six hundred ninety-seven thousand, three hundred eighteen 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 21351999372088 cubic inches would be around 2311.9 feet tall.

Recreational maths with 21351999372088

• 21351999372088 backwards is 88027399915312
• The number of decimal digits it has is: 14
• The sum of 21351999372088's digits is 67
• More coming soon!