31420011870
31,420,011,870 is an even composite number composed of seven prime numbers multiplied together.
31420011870 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 31420011870:
2 × 32 × 5 × 132 × 31 × 37 × 1801
(2 × 3 × 3 × 5 × 13 × 13 × 31 × 37 × 1801)See below for interesting mathematical facts about the number 31420011870 from the Numbermatics database.
Names of 31420011870
- Cardinal: 31420011870 can be written as Thirty-one billion, four hundred twenty million, eleven thousand, eight hundred seventy.
Scientific notation
- Scientific notation: 3.142001187 × 1010
Factors of 31420011870
Divisors of 31420011870
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 30 31 37 39 45 62 65 74 78 90 93 111 117 130 155 169 185 186 195 222 234 279 310 333 338 370 390 403 465 481 507 555 558 585 666 806 845 930 962 1014 1110 1147 1170 1209 1395 1443 1521 1665 1690 1801 2015 2294 2405 2418 2535 2790 2886 3042 3330 3441 3602 3627 4030 4329 4810 5070 5239 5403 5735 6045 6253 6882 7215 7254 7605 8658 9005 10323 10478 10806 11470 12090 12506 14430 14911 15210 15717 16209 17205 18010 18135 18759 20646 21645 23413 26195 27015 29822 31265 31434 32418 34410 36270 37518 43290 44733 46826 47151 51615 52390 54030 55831 56277 62530 66637 70239 74555 78585 81045 89466 93795 94302 103230 111662 112554 117065 133274 134199 140478 149110 157170 162090 167493 187590 193843 199911 210717 223665 234130 235755 268398 279155 281385 304369 333185 334986 351195 387686 399822 421434 447330 471510 502479 558310 562770 581529 599733 608738 666370 670995 702390 725803 837465 866281 913107 969215 999555 1004958 1053585 1163058 1199466 1341990 1451606 1521845 1674930 1732562 1744587 1826214 1938430 1999110 2065747 2107170 2177409 2512395 2598843 2739321 2907645 2998665 3043690 3489174 3629015 4131494 4331405 4354818 4565535 5024790 5197686 5478642 5815290 5997330 6197241 6532227 7258030 7796529 8662810 8722935 9131070 9435439 10328735 10887045 11261653 12394482 12994215 13064454 13696605 15593058 17445870 18591723 18870878 20657470 21774090 22523306 25988430 26854711 27393210 28306317 30986205 32661135 33784959 37183446 38982645 47177195 53709422 56308265 56612634 61972410 65322270 67569918 77965290 80564133 84918951 92958615 94354390 101354877 112616530 134273555 141531585 161128266 168924795 169837902 185917230 202709754 241692399 268547110 283063170 337849590 349111243 402820665 424594755 483384798 506774385 698222486 805641330 849189510 1013548770 1047333729 1208461995 1745556215 2094667458 2416923990 3142001187 3491112430 5236668645 6284002374 10473337290 15710005935 31420011870
- Sum of all divisors σ(n): 93832936704
- Sum of proper divisors (its aliquot sum) s(n): 62412924834
- 31420011870 is an abundant number, because the sum of its proper divisors (62412924834) is greater than itself. Its abundance is 30992912964
Bases of 31420011870
- Binary: 111010100001100011101010101010111102
- Hexadecimal: 0x750C7555E
- Base-36: EFMNWBI
Squares and roots of 31420011870
- 31420011870 squared (314200118702) is 987217145910940896900
- 31420011870 cubed (314200118703) is 31018374442789284943466446203000
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The
square root of 31420011870 is 177256.9092306417 -
The
cube root of 31420011870 is 3155.5043382747
Scales and comparisons
How big is 31420011870?- 31,420,011,870 seconds is equal to 999 years, 3 weeks, 13 hours, 4 minutes, 30 seconds.
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To count from 1 to 31,420,011,870 would take you about one thousand, nine hundred ninety-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 31420011870 cubic inches would be around 263 feet tall.
Recreational maths with 31420011870
- 31420011870 backwards is 07811002413
- The number of decimal digits it has is: 11
- The sum of 31420011870's digits is 27
- More coming soon!
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