31148991640
31,148,991,640 is an even composite number composed of five prime numbers multiplied together.
31148991640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 31148991640:
23 × 5 × 132 × 292 × 5479
(2 × 2 × 2 × 5 × 13 × 13 × 29 × 29 × 5479)See below for interesting mathematical facts about the number 31148991640 from the Numbermatics database.
Names of 31148991640
- Cardinal: 31148991640 can be written as Thirty-one billion, one hundred forty-eight million, nine hundred ninety-one thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.114899164 × 1010
Factors of 31148991640
Divisors of 31148991640
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 4 5 8 10 13 20 26 29 40 52 58 65 104 116 130 145 169 232 260 290 338 377 520 580 676 754 841 845 1160 1352 1508 1682 1690 1885 3016 3364 3380 3770 4205 4901 5479 6728 6760 7540 8410 9802 10933 10958 15080 16820 19604 21866 21916 24505 27395 33640 39208 43732 43832 49010 54665 54790 71227 87464 98020 109330 109580 142129 142454 158891 196040 218660 219160 284258 284908 317782 356135 437320 568516 569816 635564 710645 712270 794455 925951 1137032 1271128 1421290 1424540 1588910 1851902 2065583 2842580 2849080 3177820 3703804 4131166 4607839 4629755 5685160 6355640 7407608 8262332 9215678 9259510 10327915 16524664 18431356 18519020 20655830 23039195 26852579 36862712 37038040 41311660 46078390 53705158 59901907 82623320 92156780 107410316 119803814 134262895 184313560 214820632 239607628 268525790 299509535 479215256 537051580 599019070 778724791 1074103160 1198038140 1557449582 2396076280 3114899164 3893623955 6229798328 7787247910 15574495820 31148991640
- Sum of all divisors σ(n): 78612627600
- Sum of proper divisors (its aliquot sum) s(n): 47463635960
- 31148991640 is an abundant number, because the sum of its proper divisors (47463635960) is greater than itself. Its abundance is 16314644320
Bases of 31148991640
- Binary: 111010000001001111111100100100110002
- Hexadecimal: 0x7409FE498
- Base-36: EB5AZRS
Squares and roots of 31148991640
- 31148991640 squared (311489916402) is 970259680188789889600
- 31148991640 cubed (311489916403) is 30222610666829689892866922944000
-
The
square root of 31148991640 is 176490.7692770363 -
The
cube root of 31148991640 is 3146.4052935031
Scales and comparisons
How big is 31148991640?- 31,148,991,640 seconds is equal to 990 years, 22 weeks, 6 days, 17 hours, 40 minutes, 40 seconds.
-
To count from 1 to 31,148,991,640 would take you about one thousand, nine hundred eighty 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 31148991640 cubic inches would be around 262.2 feet tall.
Recreational maths with 31148991640
- 31148991640 backwards is 04619984113
- The number of decimal digits it has is: 11
- The sum of 31148991640's digits is 46
- More coming soon!
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