31268208990
31,268,208,990 is an even composite number composed of eight prime numbers multiplied together.
What does the number 31268208990 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 256 divisors.
31268208990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 31268208990:
2 × 3 × 5 × 19 × 61 × 73 × 97 × 127
See below for interesting mathematical facts about the number 31268208990 from the Numbermatics database.
Names of 31268208990
- Cardinal: 31268208990 can be written as Thirty-one billion, two hundred sixty-eight million, two hundred eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 3.126820899 × 1010
Factors of 31268208990
Divisors of 31268208990
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 10 15 19 30 38 57 61 73 95 97 114 122 127 146 183 190 194 219 254 285 291 305 365 366 381 438 485 570 582 610 635 730 762 915 970 1095 1159 1270 1387 1455 1830 1843 1905 2190 2318 2413 2774 2910 3477 3686 3810 4161 4453 4826 5529 5795 5917 6935 6954 7081 7239 7747 8322 8906 9215 9271 11058 11590 11834 12065 12319 13359 13870 14162 14478 15494 17385 17751 18430 18542 20805 21243 22265 23241 24130 24638 26718 27645 27813 29585 34770 35405 35502 36195 36957 38735 41610 42486 44530 46355 46482 55290 55626 59170 61595 66795 70810 72390 73914 77470 84607 88755 92710 106215 112423 116205 123190 133590 134539 139065 147193 169214 176149 177510 184785 212430 224846 232410 234061 253821 269078 278130 294386 337269 352298 369570 403617 423035 431941 441579 468122 507642 528447 562115 565531 672695 674538 702183 735965 751459 807234 846070 863882 880745 883158 899287 1056894 1124230 1131062 1170305 1269105 1295823 1345390 1404366 1471930 1502918 1686345 1696593 1761490 1798574 2018085 2159705 2207895 2254377 2340610 2538210 2591646 2642235 2697861 2827655 3372690 3393186 3510915 3757295 4036170 4319410 4415790 4496435 4508754 5284470 5395722 5655310 6479115 7021830 7514590 8206879 8482965 8992870 10745089 11271885 12958230 13489305 14277721 16413758 16965930 17086453 21490178 22543770 24620637 26978610 28555442 32235267 34172906 41034395 42833163 49241274 51259359 53725445 54856507 64470534 71388605 82068790 85432265 85666326 102518718 107450890 109713014 123103185 142777210 161176335 164569521 170864530 214165815 246206370 256296795 274282535 322352670 329139042 428331630 512593590 548565070 822847605 1042273633 1645695210 2084547266 3126820899 5211368165 6253641798 10422736330 15634104495 31268208990
- Sum of all divisors σ(n): 82874695680
- Sum of proper divisors (its aliquot sum) s(n): 51606486690
- 31268208990 is an abundant number, because the sum of its proper divisors (51606486690) is greater than itself. Its abundance is 20338277700
Bases of 31268208990
- Binary: 111010001111011101100000001010111102
- Hexadecimal: 0x747BB015E
- Base-36: ED4A8GU
Squares and roots of 31268208990
- 31268208990 squared (312682089902) is 977700893442316820100
- 31268208990 cubed (312682089903) is 30570955865864082840679032699000
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The
square root of 31268208990 is 176828.1905975401 -
The
cube root of 31268208990 is 3150.4142896775
Scales and comparisons
How big is 31268208990?- 31,268,208,990 seconds is equal to 994 years, 12 weeks, 13 hours, 36 minutes, 30 seconds.
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To count from 1 to 31,268,208,990 would take you about one thousand, nine hundred eighty-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 31268208990 cubic inches would be around 262.5 feet tall.
Recreational maths with 31268208990
- 31268208990 backwards is 09980286213
- The number of decimal digits it has is: 11
- The sum of 31268208990's digits is 48
- More coming soon!
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