21445589368896

Names of 21445589368896

• Cardinal: 21445589368896 can be written as Twenty-one trillion, four hundred forty-five billion, five hundred eighty-nine million, three hundred sixty-eight thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 2.1445589368896 × 10¹³

Factors of 21445589368896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 532

Divisors of 21445589368896

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 121 132 154 168 176 192 224 231 242 264 308 336 352 363 448 462 484 509 528 616 672 704 726 847 924 968 1018 1056 1232 1344 1452 1527 1694 1848 1936 2036 2112 2464 2541 2904 3054 3388 3563 3696 3872 4072 4928 5082 5599 5808 6108 6776 7126 7392 7744 8144 10164 10689 11198 11616 12216 13552 14252 14784 16288 16797 20328 21378 22396 23232 24432 27104 28504 32576 33594 39193 40656 42756 44792 48864 54208 57008 61589 67188 78386 81312 85512 89584 97728 114016 117579 123178 134376 156772 162624 171024 179168 184767 228032 235158 246356 259081 268752 313544 342048 358336 369534 431123 470316 492712 518162 537504 627088 684096 739068 777243 862246 940632 985424 1036324 1075008 1254176 1293369 1478136 1554486 1724492 1813567 1881264 1970848 2072648 2508352 2586738 2849891 2956272 3108972 3448984 3627134 3762528 3941696 4145296 5173476 5440701 5699782 5912544 6217944 6897968 7254268 7525056 8290592 8549673 10346952 10881402 11399564 11825088 12435888 13795936 14508536 16581184 17099346 19949237 20693904 21762804 22799128 24871776 27591872 29017072 31348801 34198692 39898474 41387808 43525608 45598256 49743552 58034144 59847711 62697602 68397384 79796948 82775616 87051216 91196512 94046403 116068288 119695422 125395204 131872229 136794768 159593896 174102432 182393024 188092806 219441607 239390844 250790408 263744458 273589536 319187792 348204864 376185612 395616687 438883214 478781688 501580816 527488916 547179072 638375584 658324821 752371224 791233374 877766428 923105603 957563376 1003161632 1054977832 1276751168 1316649642 1450594519 1504742448 1582466748 1755532856 1846211206 1915126752 2006323264 2109955664 2633299284 2769316809 2901189038 3009484896 3164933496 3511065712 3692422412 3830253504 4219911328 4351783557 5266598568 5538633618 5802378076 6018969792 6329866992 7022131424 7384844824 8439822656 8703567114 10154161633 10533197136 11077267236 11604756152 12659733984 14044262848 14769689648 15956539709 17407134228 20308323266 21066394272 22154534472 23209512304 25319467968 29539379296 30462484899 31913079418 34814268456 40616646532 42132788544 44309068944 46419024608 47869619127 59078758592 60924969798 63826158836 69628536912 81233293064 88618137888 92838049216 95739238254 111695777963 121849939596 127652317672 139257073824 162466586128 177236275776 191478476508 223391555926 243699879192 255304635344 278514147648 324933172256 335087333889 382956953016 446783111852 487399758384 510609270688 649866344512 670174667778 765913906032 893566223704 974799516768 1021218541376 1340349335556 1531827812064 1787132447408 1949599033536 2680698671112 3063655624128 3574264894816 5361397342224 7148529789632 10722794684448 21445589368896
• Sum of all divisors σ(n): 71418834291840
• Sum of proper divisors (its aliquot sum) s(n): 49973244922944
• 21445589368896 is an abundant number, because the sum of its proper divisors (49973244922944) is greater than itself. Its abundance is 28527655554048

Bases of 21445589368896

• Binary: 100111000000100110000101111001000000001000000₂
• Hexadecimal: 0x138130BC8040
• Base-36: 7LNYU796O

Squares and roots of 21445589368896

• 21445589368896 squared (21445589368896²) is 459913303379305135572258816
• 21445589368896 cubed (21445589368896³) is 9863111849565067006484089661626612187136
• The square root of 21445589368896 is 4630938.2816979973
• The cube root of 21445589368896 is 27783.0121394721

Scales and comparisons

• 21,445,589,368,896 seconds is equal to 681,903 years, 21 weeks, 22 hours, 1 minute, 36 seconds.
• To count from 1 to 21,445,589,368,896 would take you about one million, seven hundred four thousand, seven hundred fifty-eight 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 21445589368896 cubic inches would be around 2315.3 feet tall.

Recreational maths with 21445589368896

• 21445589368896 backwards is 69886398554412
• The number of decimal digits it has is: 14
• The sum of 21445589368896's digits is 78
• More coming soon!