21360879148752

Names of 21360879148752

• Cardinal: 21360879148752 can be written as Twenty-one trillion, three hundred sixty billion, eight hundred seventy-nine million, one hundred forty-eight thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 2.1360879148752 × 10¹³

Factors of 21360879148752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 112

Divisors of 21360879148752

• Number of divisors d(n): 1260
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 33 36 39 44 48 52 54 66 72 78 81 83 88 99 104 108 117 121 132 143 144 156 162 166 169 176 198 208 216 234 242 243 249 264 286 297 312 324 332 338 351 363 396 429 432 468 484 486 498 507 528 572 594 624 648 664 676 702 726 729 747 792 858 891 913 936 968 972 996 1014 1053 1079 1089 1144 1188 1287 1296 1328 1352 1404 1452 1458 1494 1521 1573 1584 1716 1782 1826 1859 1872 1936 1944 1992 2028 2106 2158 2178 2197 2241 2288 2376 2574 2673 2704 2739 2808 2904 2916 2988 3042 3146 3159 3237 3267 3432 3564 3652 3718 3861 3888 3984 4056 4212 4316 4356 4394 4482 4563 4719 4752 5148 5346 5478 5577 5616 5808 5832 5976 6084 6292 6318 6474 6534 6591 6723 6864 6889 7128 7304 7436 7722 8019 8112 8217 8424 8632 8712 8788 8964 9126 9438 9477 9711 9801 10043 10296 10692 10956 11154 11583 11664 11869 11952 12168 12584 12636 12948 13068 13182 13446 13689 13778 14027 14157 14256 14608 14872 15444 16038 16434 16731 16848 17264 17424 17576 17928 18252 18876 18954 19422 19602 19773 20086 20169 20449 20592 20667 21384 21912 22308 23166 23738 24167 24336 24651 25168 25272 25896 26136 26364 26892 27378 27556 28054 28314 29133 29403 29744 30129 30888 32076 32868 33462 34749 35152 35607 35856 36504 37752 37908 38844 39204 39546 40172 40338 40898 41067 41334 42081 42471 42768 43824 44616 46332 47476 48334 49302 50193 50544 51792 52272 52728 53784 54756 55112 56108 56628 58266 58806 59319 60258 60507 61347 61776 62001 64152 65736 66924 69498 71214 72501 73008 73953 75504 75779 75816 77688 78408 79092 80344 80676 81796 82134 82668 84162 84942 87399 88209 89232 89557 90387 92664 94952 96668 98604 100386 104247 105456 106821 107568 109512 110224 112216 113256 116532 117612 118638 120516 121014 122694 123201 124002 126243 127413 128304 130559 131472 133848 138996 142428 145002 147906 150579 151558 151632 154297 155376 156816 158184 160688 161352 163592 164268 165336 168324 169884 174798 176418 177957 179114 180774 182351 184041 185328 186003 189904 193336 197208 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395571836088 410786137476 445018315599 485474526108 547714849968 593357754132 647299368144 791143672176 821572274952 890036631198 970949052216 1186715508264 1335054946797 1643144549904 1780073262396 1941898104432 2373431016528 2670109893594 3560146524792 5340219787188 7120293049584 10680439574376 21360879148752
• Sum of all divisors σ(n): 74787689969860
• Sum of proper divisors (its aliquot sum) s(n): 53426810821108
• 21360879148752 is an abundant number, because the sum of its proper divisors (53426810821108) is greater than itself. Its abundance is 32065931672356

Bases of 21360879148752

• Binary: 100110110110101110111100111010001111011010000₂
• Hexadecimal: 0x136D779D1ED0
• Base-36: 7KL1VX900

Squares and roots of 21360879148752

• 21360879148752 squared (21360879148752²) is 456287158007587968143157504
• 21360879148752 cubed (21360879148752³) is 9746694839327594997306567558116981035008
• The square root of 21360879148752 is 4621783.1135560657
• The cube root of 21360879148752 is 27746.3828410333

Scales and comparisons

• 21,360,879,148,752 seconds is equal to 679,209 years, 45 weeks, 6 days, 13 hours, 19 minutes, 12 seconds.
• To count from 1 to 21,360,879,148,752 would take you about one million, six hundred ninety-eight thousand and twenty-four 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 21360879148752 cubic inches would be around 2312.2 feet tall.

Recreational maths with 21360879148752

• 21360879148752 backwards is 25784197806312
• The number of decimal digits it has is: 14
• The sum of 21360879148752's digits is 63
• More coming soon!