31450455990
31,450,455,990 is an even composite number composed of seven prime numbers multiplied together.
31450455990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31450455990:
2 × 32 × 5 × 23 × 53 × 89 × 3221
(2 × 3 × 3 × 5 × 23 × 53 × 89 × 3221)See below for interesting mathematical facts about the number 31450455990 from the Numbermatics database.
Names of 31450455990
- Cardinal: 31450455990 can be written as Thirty-one billion, four hundred fifty million, four hundred fifty-five thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 3.145045599 × 1010
Factors of 31450455990
Divisors of 31450455990
- 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 89 90 106 115 138 159 178 207 230 265 267 318 345 414 445 477 530 534 690 795 801 890 954 1035 1219 1335 1590 1602 2047 2070 2385 2438 2670 3221 3657 4005 4094 4717 4770 6095 6141 6442 7314 8010 9434 9663 10235 10971 12190 12282 14151 16105 18285 18423 19326 20470 21942 23585 28302 28989 30705 32210 36570 36846 42453 47170 48315 54855 57978 61410 70755 74083 84906 92115 96630 108491 109710 141510 144945 148166 170713 184230 212265 216982 222249 286669 289890 325473 341426 370415 424530 444498 512139 542455 573338 650946 666747 740830 853565 860007 976419 1024278 1084910 1111245 1333494 1433345 1536417 1627365 1707130 1720014 1952838 2222490 2560695 2580021 2866690 3072834 3254730 3333735 3926399 4300035 4882095 5121390 5160042 6593387 6667470 7682085 7852798 8600070 9764190 11779197 12900105 13186774 15193457 15364170 19631995 19780161 23558394 25800210 30386914 32966935 35337591 39263990 39560322 45580371 58895985 59340483 65933870 70675182 75967285 91160742 98900805 117791970 118680966 136741113 151934570 176687955 197801610 227901855 273482226 296702415 349449511 353375910 455803710 593404830 683705565 698899022 1048348533 1367411130 1747247555 2096697066 3145045599 3494495110 5241742665 6290091198 10483485330 15725227995 31450455990
- Sum of all divisors σ(n): 87940494720
- Sum of proper divisors (its aliquot sum) s(n): 56490038730
- 31450455990 is an abundant number, because the sum of its proper divisors (56490038730) is greater than itself. Its abundance is 25039582740
Bases of 31450455990
- Binary: 111010100101001011111011111101101102
- Hexadecimal: 0x75297DFB6
- Base-36: EG4SF5I
Squares and roots of 31450455990
- 31450455990 squared (314504559902) is 989131181978926880100
- 31450455990 cubed (314504559903) is 31108626707164920950013056799000
-
The
square root of 31450455990 is 177342.7641320615 -
The
cube root of 31450455990 is 3156.5231745313
Scales and comparisons
How big is 31450455990?- 31,450,455,990 seconds is equal to 1,000 years, 1 week, 2 days, 21 hours, 46 minutes, 30 seconds.
-
To count from 1 to 31,450,455,990 would take you about two thousand 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 31450455990 cubic inches would be around 263 feet tall.
Recreational maths with 31450455990
- 31450455990 backwards is 09955405413
- 31450455990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31450455990's digits is 45
- More coming soon!
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The information we have on file for 31450455990 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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