20990376960
20,990,376,960 is an even composite number composed of five prime numbers multiplied together.
20990376960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred ninety-six divisors.
Prime factorization of 20990376960:
210 × 3 × 5 × 72 × 1672
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 167 × 167)See below for interesting mathematical facts about the number 20990376960 from the Numbermatics database.
Names of 20990376960
- Cardinal: 20990376960 can be written as Twenty billion, nine hundred ninety million, three hundred seventy-six thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.099037696 × 1010
Factors of 20990376960
Divisors of 20990376960
- Number of divisors d(n): 396
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 167 168 192 196 210 224 240 245 256 280 294 320 334 336 384 392 420 448 480 490 501 512 560 588 640 668 672 735 768 784 835 840 896 960 980 1002 1024 1120 1169 1176 1280 1336 1344 1470 1536 1568 1670 1680 1792 1920 1960 2004 2240 2338 2352 2505 2560 2672 2688 2940 3072 3136 3340 3360 3507 3584 3840 3920 4008 4480 4676 4704 5010 5120 5344 5376 5845 5880 6272 6680 6720 7014 7168 7680 7840 8016 8183 8960 9352 9408 10020 10688 10752 11690 11760 12544 13360 13440 14028 15360 15680 16032 16366 17535 17920 18704 18816 20040 21376 21504 23380 23520 24549 25088 26720 26880 27889 28056 31360 32064 32732 35070 35840 37408 37632 40080 40915 42752 46760 47040 49098 50176 53440 53760 55778 56112 62720 64128 65464 70140 74816 75264 80160 81830 83667 85504 93520 94080 98196 106880 107520 111556 112224 122745 125440 128256 130928 139445 140280 149632 150528 160320 163660 167334 171008 187040 188160 195223 196392 213760 223112 224448 245490 250880 256512 261856 278890 280560 299264 320640 327320 334668 374080 376320 390446 392784 418335 427520 446224 448896 490980 513024 523712 557780 561120 585669 598528 641280 654640 669336 748160 752640 780892 785568 836670 855040 892448 897792 976115 981960 1047424 1115560 1122240 1171338 1197056 1282560 1309280 1338672 1366561 1496320 1561784 1571136 1673340 1784896 1795584 1952230 1963920 2094848 2231120 2244480 2342676 2565120 2618560 2677344 2733122 2928345 2992640 3123568 3142272 3346680 3569792 3591168 3904460 3927840 4099683 4189696 4462240 4488960 4685352 5237120 5354688 5466244 5856690 5985280 6247136 6284544 6693360 6832805 7139584 7808920 7855680 8199366 8379392 8924480 8977920 9370704 10474240 10709376 10932488 11713380 12494272 12569088 13386720 13665610 14279168 15617840 15711360 16398732 17848960 17955840 18741408 20498415 20948480 21418752 21864976 23426760 24988544 25138176 26773440 27331220 28558336 31235680 31422720 32797464 35697920 37482816 40996830 41896960 42837504 43729952 46853520 49977088 53546880 54662440 62471360 62845440 65594928 71395840 74965632 81993660 85675008 87459904 93707040 99954176 107093760 109324880 124942720 125690880 131189856 142791680 149931264 163987320 174919808 187414080 199908352 214187520 218649760 249885440 262379712 299862528 327974640 349839616 374828160 428375040 437299520 499770880 524759424 599725056 655949280 699679232 749656320 874599040 999541760 1049518848 1311898560 1399358464 1499312640 1749198080 2099037696 2623797120 2998625280 3498396160 4198075392 5247594240 6996792320 10495188480 20990376960
- Sum of all divisors σ(n): 78567904872
- Sum of proper divisors (its aliquot sum) s(n): 57577527912
- 20990376960 is an abundant number, because the sum of its proper divisors (57577527912) is greater than itself. Its abundance is 36587150952
Bases of 20990376960
- Binary: 100111000110001111110111100000000002
- Hexadecimal: 0x4E31FBC00
- Base-36: 9N54MIO
Squares and roots of 20990376960
- 20990376960 squared (209903769602) is 440595924922898841600
- 20990376960 cubed (209903769603) is 9248274551171505621131329536000
-
The
square root of 20990376960 is 144880.5610149271 -
The
cube root of 20990376960 is 2758.5026955231
Scales and comparisons
How big is 20990376960?- 20,990,376,960 seconds is equal to 667 years, 22 weeks, 2 days, 4 hours, 16 minutes.
-
To count from 1 to 20,990,376,960 would take you about one thousand, three hundred thirty-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 20990376960 cubic inches would be around 229.9 feet tall.
Recreational maths with 20990376960
- 20990376960 backwards is 06967309902
- The number of decimal digits it has is: 11
- The sum of 20990376960's digits is 51
- More coming soon!
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