21229017429474

Names of 21229017429474

• Cardinal: 21229017429474 can be written as Twenty-one trillion, two hundred twenty-nine billion, seventeen million, four hundred twenty-nine thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 2.1229017429474 × 10¹³

Factors of 21229017429474

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 287

Divisors of 21229017429474

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 6 9 18 31 41 62 73 82 93 123 137 146 186 219 246 274 279 369 411 438 558 657 738 822 961 1233 1271 1314 1681 1922 2263 2466 2542 2883 2993 3362 3813 4247 4526 5043 5329 5617 5766 5986 6789 7626 8494 8649 8979 10001 10086 10658 11234 11439 12741 13578 15129 15987 16851 17298 17958 20002 20367 22878 25482 26937 30003 30258 31974 33702 38223 39401 40734 47961 50553 52111 53874 60006 70153 76446 78802 90009 92783 95922 101106 104222 118203 122713 131657 140306 156333 165199 174127 180018 185566 210459 218489 230297 236406 245426 263314 278349 310031 312666 330398 348254 354609 368139 394971 410041 420918 436978 460594 468999 495597 522381 556698 620062 631377 655467 690891 709218 730073 736278 789942 820082 835047 930093 937998 991194 1044762 1104417 1184913 1230123 1262754 1310934 1381782 1460146 1486791 1567143 1615441 1670094 1860186 1966401 2072673 2190219 2208834 2369826 2460246 2790279 2876273 2973582 3134286 3230882 3690369 3804103 3932802 4145346 4380438 4846323 5121169 5397937 5580558 5752546 6570657 6773159 7139207 7380738 7608206 8628819 8958049 9610961 9692646 10242338 10795874 11412309 12711271 13141314 13546318 14278414 14538969 15363507 16193811 16811681 17257638 17916098 19221922 20319477 21417621 22632263 22824618 25422542 25886457 26874147 28832883 29077938 29932993 30727014 32387622 33623362 34236927 38133813 40638954 42835242 45264526 46090521 48581433 50435043 51772914 53748294 57665766 59865986 60958431 64252863 67896789 68473854 76267626 80622441 86498649 89798979 92181042 97162866 100870086 114401439 117927193 121916862 128505726 135793578 151305129 161244882 172997298 179597958 203690367 209967929 221315417 228802878 235854386 269396937 277699519 302610258 353781579 394049401 407380734 419935858 442630834 521162111 538793874 555399038 629903787 663946251 701600153 707563158 788098802 833098557 927922783 1042324222 1061344737 1182148203 1227252713 1259807574 1327892502 1403200306 1563486333 1666197114 1855845566 1889711361 1991838753 2104800459 2122689474 2364296406 2454505426 2499295671 2783768349 3126972666 3546444609 3681758139 3779422722 3983677506 4209600918 4690458999 4998591342 5567536698 6314401377 7092889218 7363516278 8351305047 8608685089 9380917998 11045274417 12628802754 16156025441 16702610094 17217370178 22090548834 25826055267 28765606273 32312050882 38044834103 48468076323 51652110534 57531212546 76089668206 77478165801 86296818819 96936152646 114134502309 145404228969 154956331602 172593637638 228269004618 258890456457 290808457938 342403506927 517780912914 684807013854 1179389857193 2358779714386 3538169571579 7076339143158 10614508714737 21229017429474
• Sum of all divisors σ(n): 49752302790294
• Sum of proper divisors (its aliquot sum) s(n): 28523285360820
• 21229017429474 is an abundant number, because the sum of its proper divisors (28523285360820) is greater than itself. Its abundance is 7294267931346

Bases of 21229017429474

• Binary: 100110100111011000100000010101111010111100010₂
• Hexadecimal: 0x134EC40AF5E2
• Base-36: 7IWH4UZ8I

Squares and roots of 21229017429474

• 21229017429474 squared (21229017429474²) is 450671181020910878563916676
• 21229017429474 cubed (21229017429474³) is 9567306356854549194293001361747042508424
• The square root of 21229017429474 is 4607495.7872443031
• The cube root of 21229017429474 is 27689.1717113113

Scales and comparisons

• 21,229,017,429,474 seconds is equal to 675,017 years, 4 weeks, 4 days, 5 hours, 57 minutes, 54 seconds.
• To count from 1 to 21,229,017,429,474 would take you about one million, six hundred eighty-seven thousand, five hundred forty-two 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 21229017429474 cubic inches would be around 2307.4 feet tall.

Recreational maths with 21229017429474

• 21229017429474 backwards is 47492471092212
• The number of decimal digits it has is: 14
• The sum of 21229017429474's digits is 54
• More coming soon!