21316739994
21,316,739,994 is an even composite number composed of seven prime numbers multiplied together.
21316739994 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21316739994:
2 × 32 × 11 × 172 × 31 × 61 × 197
(2 × 3 × 3 × 11 × 17 × 17 × 31 × 61 × 197)See below for interesting mathematical facts about the number 21316739994 from the Numbermatics database.
Names of 21316739994
- Cardinal: 21316739994 can be written as Twenty-one billion, three hundred sixteen million, seven hundred thirty-nine thousand, nine hundred ninety-four.
Scientific notation
- Scientific notation: 2.1316739994 × 1010
Factors of 21316739994
Divisors of 21316739994
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 6 9 11 17 18 22 31 33 34 51 61 62 66 93 99 102 122 153 183 186 187 197 198 279 289 306 341 366 374 394 527 549 558 561 578 591 671 682 867 1023 1037 1054 1098 1122 1182 1342 1581 1683 1734 1773 1891 2013 2046 2074 2167 2601 3069 3111 3162 3179 3349 3366 3546 3782 4026 4334 4743 5202 5673 5797 6039 6107 6138 6222 6358 6501 6698 8959 9333 9486 9537 10047 11346 11407 11594 12017 12078 12214 13002 17019 17391 17629 17918 18321 18666 19074 19503 20094 20801 22814 24034 26877 28611 30141 32147 34038 34221 34782 35258 36051 36642 36839 39006 41602 52173 52887 53754 54963 56933 57222 60282 62403 64294 67177 68442 72102 73678 80631 96441 98549 102663 103819 104346 105774 108153 109926 110517 113866 124806 132187 134354 158661 161262 170799 187209 192882 193919 197098 201531 204289 205326 207638 216306 221034 264374 289323 295647 311457 317322 331551 341598 353617 372527 374418 387838 396561 403062 408578 512397 546499 578646 581757 591294 604593 612867 622914 626263 663102 707234 745054 793122 886941 934371 1024794 1060851 1092998 1117581 1142009 1163514 1189683 1209186 1225734 1252526 1639497 1745271 1764923 1773882 1838601 1868742 1878789 2121702 2235162 2247179 2284018 2379366 3182553 3278994 3352743 3426027 3472913 3490542 3529846 3677202 3757578 4097797 4494358 4918491 5294769 5636367 6011489 6332959 6365106 6705486 6741537 6852054 6945826 8195594 9836982 10278081 10418739 10589538 11272734 12022978 12293391 12665918 13483074 15884307 18034467 18998877 19414153 20224611 20556162 20837478 24586782 31256217 31768614 36068934 36880173 37997754 38202043 38828306 40449222 54103401 56996631 58242459 62512434 69662549 73760346 76404086 107660303 108206802 113993262 114606129 116484918 139325098 174727377 208987647 215320606 229212258 322980909 343818387 349454754 417975294 626962941 645961818 687636774 968942727 1184263333 1253925882 1937885454 2368526666 3552789999 7105579998 10658369997 21316739994
- Sum of all divisors σ(n): 56440530432
- Sum of proper divisors (its aliquot sum) s(n): 35123790438
- 21316739994 is an abundant number, because the sum of its proper divisors (35123790438) is greater than itself. Its abundance is 13807050444
Bases of 21316739994
- Binary: 100111101101001001110100011100110102
- Hexadecimal: 0x4F693A39A
- Base-36: 9SJFPUI
Squares and roots of 21316739994
- 21316739994 squared (213167399942) is 454403403971799120036
- 21316739994 cubed (213167399943) is 9686399214855388750205407919784
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The
square root of 21316739994 is 146002.5342040335 -
The
cube root of 21316739994 is 2772.7258372055
Scales and comparisons
How big is 21316739994?- 21,316,739,994 seconds is equal to 677 years, 41 weeks, 6 days, 12 hours, 39 minutes, 54 seconds.
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To count from 1 to 21,316,739,994 would take you about one thousand, three hundred fifty-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 21316739994 cubic inches would be around 231.1 feet tall.
Recreational maths with 21316739994
- 21316739994 backwards is 49993761312
- The number of decimal digits it has is: 11
- The sum of 21316739994's digits is 54
- More coming soon!
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