21131431288950

Names of 21131431288950

• Cardinal: 21131431288950 can be written as Twenty-one trillion, one hundred thirty-one billion, four hundred thirty-one million, two hundred eighty-eight thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 2.113143128895 × 10¹³

Factors of 21131431288950

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 677

Divisors of 21131431288950

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 10 15 25 30 50 67 75 134 150 201 233 335 367 402 466 670 699 734 1005 1101 1165 1398 1675 1835 2010 2202 2330 3350 3495 3670 4489 5025 5505 5825 6990 8978 9175 10050 11010 11650 13467 15611 17475 18350 22445 24589 26934 27525 31222 34950 44890 46833 49178 55050 67335 73767 78055 85511 93666 112225 122945 134670 134689 147534 156110 171022 224450 234165 245890 256533 269378 336675 368835 390275 404067 427555 468330 513066 614725 673350 673445 737670 780550 808134 855110 1045937 1170825 1229450 1282665 1346890 1647463 1844175 2020335 2091874 2137775 2341650 2565330 3137811 3294926 3367225 3688350 4040670 4275550 4942389 5229685 5729237 6275622 6413325 6734450 8237315 9024163 9884778 10101675 10459370 11458474 12826650 15689055 16474630 17187711 18048326 20203350 24711945 26148425 27072489 28646185 31378110 31382537 34375422 41186575 45120815 49423890 52296850 54144978 57292370 62765074 78445275 82373150 85938555 90241630 94147611 123559725 135362445 143230925 156890550 156912685 171877110 188295222 225604075 247119450 270724890 286461850 313825370 383858879 429692775 451208150 470738055 604618921 676812225 767717758 784563425 859385550 941476110 1151576637 1209237842 1353624450 1569126850 1813856763 1919294395 2102629979 2303153274 2353690275 3023094605 3627713526 3838588790 4205259958 4707380550 5757883185 6046189210 6307889937 9069283815 9596471975 10513149895 11515766370 12615779874 15115473025 18138567630 19192943950 21026299790 28789415925 30230946050 31539449685 45346419075 52565749475 57578831850 63078899370 90692838150 105131498950 140876208593 157697248425 281752417186 315394496850 422628625779 704381042965 845257251558 1408762085930 2113143128895 3521905214825 4226286257790 7043810429650 10565715644475 21131431288950
• Sum of all divisors σ(n): 53574104990952
• Sum of proper divisors (its aliquot sum) s(n): 32442673702002
• 21131431288950 is an abundant number, because the sum of its proper divisors (32442673702002) is greater than itself. Its abundance is 11311242413052

Bases of 21131431288950

• Binary: 100110011100000001011011101001010000001110110₂
• Hexadecimal: 0x13380B74A076
• Base-36: 7HNN8LBAU

Squares and roots of 21131431288950

• 21131431288950 squared (21131431288950²) is 446537388319615058392102500
• 21131431288950 cubed (21131431288950³) is 9435974139223129907926456046075517375000
• The square root of 21131431288950 is 4596893.6564760773
• The cube root of 21131431288950 is 27646.6790814629

Scales and comparisons

• 21,131,431,288,950 seconds is equal to 671,914 years, 7 weeks, 6 days, 42 minutes, 30 seconds.
• To count from 1 to 21,131,431,288,950 would take you about one million, six hundred seventy-nine thousand, seven hundred eighty-five 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 21131431288950 cubic inches would be around 2303.9 feet tall.

Recreational maths with 21131431288950

• 21131431288950 backwards is 05988213413112
• The number of decimal digits it has is: 14
• The sum of 21131431288950's digits is 48
• More coming soon!