21080648736
21,080,648,736 is an even composite number composed of five prime numbers multiplied together.
21080648736 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21080648736:
25 × 33 × 7 × 1492 × 157
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 149 × 149 × 157)See below for interesting mathematical facts about the number 21080648736 from the Numbermatics database.
Names of 21080648736
- Cardinal: 21080648736 can be written as Twenty-one billion, eighty million, six hundred forty-eight thousand, seven hundred thirty-six.
Scientific notation
- Scientific notation: 2.1080648736 × 1010
Factors of 21080648736
Divisors of 21080648736
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 149 157 168 189 216 224 252 288 298 314 336 378 432 447 471 504 596 628 672 756 864 894 942 1008 1043 1099 1192 1256 1341 1413 1512 1788 1884 2016 2086 2198 2384 2512 2682 2826 3024 3129 3297 3576 3768 4023 4172 4239 4396 4768 5024 5364 5652 6048 6258 6594 7152 7536 8046 8344 8478 8792 9387 9891 10728 11304 12516 13188 14304 15072 16092 16688 16956 17584 18774 19782 21456 22201 22608 23393 25032 26376 28161 29673 32184 33376 33912 35168 37548 39564 42912 44402 45216 46786 50064 52752 56322 59346 64368 66603 67824 70179 75096 79128 88804 93572 100128 105504 112644 118692 128736 133206 135648 140358 150192 155407 158256 163751 177608 187144 199809 210537 225288 237384 266412 280716 300384 310814 316512 327502 355216 374288 399618 421074 450576 466221 474768 491253 532824 561432 599427 621628 631611 655004 710432 748576 799236 842148 901152 932442 949536 982506 1065648 1122864 1198854 1243256 1263222 1310008 1398663 1473759 1598472 1684296 1864884 1965012 2131296 2245728 2397708 2486512 2526444 2620016 2797326 2947518 3196944 3368592 3485557 3729768 3930024 4195989 4421277 4795416 4973024 5052888 5240032 5594652 5895036 6393888 6737184 6971114 7459536 7860048 8391978 8842554 9590832 10105776 10456671 11189304 11790072 13942228 14919072 15720096 16783956 17685108 19181664 20211552 20913342 22378608 23580144 24398899 27884456 31370013 33567912 35370216 41826684 44757216 47160288 48797798 55768912 62740026 67135824 70740432 73196697 83653368 94110039 97595596 111537824 125480052 134271648 141480864 146393394 167306736 188220078 195191192 219590091 250960104 292786788 334613472 376440156 390382384 439180182 501920208 585573576 658770273 752880312 780764768 878360364 1003840416 1171147152 1317540546 1505760624 1756720728 2342294304 2635081092 3011521248 3513441456 5270162184 7026882912 10540324368 21080648736
- Sum of all divisors σ(n): 71194193280
- Sum of proper divisors (its aliquot sum) s(n): 50113544544
- 21080648736 is an abundant number, because the sum of its proper divisors (50113544544) is greater than itself. Its abundance is 29032895808
Bases of 21080648736
- Binary: 100111010001000000100101100001000002
- Hexadecimal: 0x4E8812C20
- Base-36: 9OMVGO0
Squares and roots of 21080648736
- 21080648736 squared (210806487362) is 444393751130618397696
- 21080648736 cubed (210806487363) is 9368108568057969296288527712256
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The
square root of 21080648736 is 145191.7653863331 -
The
cube root of 21080648736 is 2762.4514703185
Scales and comparisons
How big is 21080648736?- 21,080,648,736 seconds is equal to 670 years, 15 weeks, 3 days, 23 hours, 45 minutes, 36 seconds.
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To count from 1 to 21,080,648,736 would take you about one thousand, three hundred forty 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 21080648736 cubic inches would be around 230.2 feet tall.
Recreational maths with 21080648736
- 21080648736 backwards is 63784608012
- The number of decimal digits it has is: 11
- The sum of 21080648736's digits is 45
- More coming soon!
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