31125714390
31,125,714,390 is an even composite number composed of six prime numbers multiplied together.
31125714390 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31125714390:
2 × 32 × 5 × 23 × 533 × 101
(2 × 3 × 3 × 5 × 23 × 53 × 53 × 53 × 101)See below for interesting mathematical facts about the number 31125714390 from the Numbermatics database.
Names of 31125714390
- Cardinal: 31125714390 can be written as Thirty-one billion, one hundred twenty-five million, seven hundred fourteen thousand, three hundred ninety.
Scientific notation
- Scientific notation: 3.112571439 × 1010
Factors of 31125714390
Divisors of 31125714390
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 5 6 9 10 15 18 23 30 45 46 53 69 90 101 106 115 138 159 202 207 230 265 303 318 345 414 477 505 530 606 690 795 909 954 1010 1035 1219 1515 1590 1818 2070 2323 2385 2438 2809 3030 3657 4545 4646 4770 5353 5618 6095 6969 7314 8427 9090 10706 10971 11615 12190 13938 14045 16059 16854 18285 20907 21942 23230 25281 26765 28090 32118 34845 36570 41814 42135 48177 50562 53530 54855 64607 69690 80295 84270 96354 104535 109710 123119 126405 129214 148877 160590 193821 209070 240885 246238 252810 283709 297754 323035 369357 387642 446631 481770 567418 581463 615595 646070 738714 744385 851127 893262 969105 1108071 1162926 1231190 1339893 1418545 1488770 1702254 1846785 1938210 2216142 2233155 2553381 2679786 2837090 2907315 3424171 3693570 4255635 4466310 5106762 5540355 5814630 6525307 6699465 6848342 8511270 10272513 11080710 12766905 13050614 13398930 15036577 17120855 19575921 20545026 25533810 30073154 30817539 32626535 34241710 39151842 45109731 51362565 58727763 61635078 65253070 75182885 90219462 97879605 102725130 117455526 135329193 150365770 154087695 195759210 225548655 270658386 293638815 308175390 345841271 451097310 587277630 676645965 691682542 1037523813 1353291930 1729206355 2075047626 3112571439 3458412710 5187619065 6225142878 10375238130 15562857195 31125714390
- Sum of all divisors σ(n): 86921527680
- Sum of proper divisors (its aliquot sum) s(n): 55795813290
- 31125714390 is an abundant number, because the sum of its proper divisors (55795813290) is greater than itself. Its abundance is 24670098900
Bases of 31125714390
- Binary: 111001111110011110010110101110101102
- Hexadecimal: 0x73F3CB5D6
- Base-36: EARG2XI
Squares and roots of 31125714390
- 31125714390 squared (311257143902) is 968810096287853072100
- 31125714390 cubed (311257143903) is 30154906355204113948468677519000
-
The
square root of 31125714390 is 176424.8122855739 -
The
cube root of 31125714390 is 3145.6213418135
Scales and comparisons
How big is 31125714390?- 31,125,714,390 seconds is equal to 989 years, 36 weeks, 3 days, 7 hours, 46 minutes, 30 seconds.
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To count from 1 to 31,125,714,390 would take you about one thousand, nine hundred seventy-nine 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 31125714390 cubic inches would be around 262.1 feet tall.
Recreational maths with 31125714390
- 31125714390 backwards is 09341752113
- The number of decimal digits it has is: 11
- The sum of 31125714390's digits is 36
- More coming soon!
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