21133461492

Names of 21133461492

• Cardinal: 21133461492 can be written as Twenty-one billion, one hundred thirty-three million, four hundred sixty-one thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 2.1133461492 × 10¹⁰

Factors of 21133461492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2728

Divisors of 21133461492

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 66 78 81 99 108 117 132 143 156 162 169 198 234 286 297 324 338 351 396 429 468 507 572 594 676 702 858 891 1014 1053 1188 1287 1404 1521 1716 1782 1859 2028 2106 2197 2574 2699 3042 3564 3718 3861 4212 4394 4563 5148 5398 5577 6084 6591 7436 7722 8097 8788 9126 10796 11154 11583 13182 13689 15444 16194 16731 18252 19773 22308 23166 24167 24291 26364 27378 29689 32388 33462 35087 39546 46332 48334 48582 50193 54756 59319 59378 66924 70174 72501 72873 79092 89067 96668 97164 100386 105261 118638 118756 140348 145002 145746 150579 177957 178134 200772 210522 217503 218619 237276 267201 290004 291492 301158 315783 355914 356268 385957 421044 435006 437238 456131 534402 602316 631566 652509 711828 771914 801603 870012 874476 912262 947349 1068804 1157871 1263132 1305018 1368393 1543828 1603206 1824524 1894698 1957527 2315742 2404809 2610036 2736786 2842047 3206412 3473613 3789396 3915054 4105179 4631484 4809618 5017441 5473572 5684094 5929703 6947226 7830108 8210358 9619236 10034882 10420839 11368188 11859406 12315537 13894452 15052323 16420716 17789109 20069764 20841678 23718812 24631074 30104646 31262517 35578218 36946611 41683356 45156969 49262148 53367327 60209292 62525034 65226733 71156436 73893222 90313938 106734654 125050068 130453466 135470907 147786444 160101981 180627876 195680199 213469308 260906932 270941814 320203962 391360398 406412721 480305943 541883628 587040597 640407924 782720796 812825442 960611886 1174081194 1625650884 1761121791 1921223772 2348162388 3522243582 5283365373 7044487164 10566730746 21133461492
• Sum of all divisors σ(n): 65313864000
• Sum of proper divisors (its aliquot sum) s(n): 44180402508
• 21133461492 is an abundant number, because the sum of its proper divisors (44180402508) is greater than itself. Its abundance is 23046941016

Bases of 21133461492

• Binary: 10011101011101001110000011111110100₂
• Hexadecimal: 0x4EBA707F4
• Base-36: 9PIBF90

Squares and roots of 21133461492

• 21133461492 squared (21133461492²) is 446623194633846866064
• 21133461492 cubed (21133461492³) is 9438694085228423783788425607488
• The square root of 21133461492 is 145373.5240406587
• The cube root of 21133461492 is 2764.7564438351

Scales and comparisons

• 21,133,461,492 seconds is equal to 671 years, 50 weeks, 6 days, 5 hours, 58 minutes, 12 seconds.
• To count from 1 to 21,133,461,492 would take you about one thousand, three hundred forty-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 21133461492 cubic inches would be around 230.4 feet tall.

Recreational maths with 21133461492

• 21133461492 backwards is 29416433112
• 21133461492 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21133461492's digits is 36
• More coming soon!