31299154920
31,299,154,920 is an even composite number composed of six prime numbers multiplied together.
31299154920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 31299154920:
23 × 34 × 5 × 11 × 17 × 51659
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 17 × 51659)See below for interesting mathematical facts about the number 31299154920 from the Numbermatics database.
Names of 31299154920
- Cardinal: 31299154920 can be written as Thirty-one billion, two hundred ninety-nine million, one hundred fifty-four thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.129915492 × 1010
Factors of 31299154920
Divisors of 31299154920
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 17 18 20 22 24 27 30 33 34 36 40 44 45 51 54 55 60 66 68 72 81 85 88 90 99 102 108 110 120 132 135 136 153 162 165 170 180 187 198 204 216 220 255 264 270 297 306 324 330 340 360 374 396 405 408 440 459 495 510 540 561 594 612 648 660 680 748 765 792 810 891 918 935 990 1020 1080 1122 1188 1224 1320 1377 1485 1496 1530 1620 1683 1782 1836 1870 1980 2040 2244 2295 2376 2754 2805 2970 3060 3240 3366 3564 3672 3740 3960 4455 4488 4590 5049 5508 5610 5940 6120 6732 6885 7128 7480 8415 8910 9180 10098 11016 11220 11880 13464 13770 15147 16830 17820 18360 20196 22440 25245 27540 30294 33660 35640 40392 50490 51659 55080 60588 67320 75735 100980 103318 121176 151470 154977 201960 206636 258295 302940 309954 413272 464931 516590 568249 605880 619908 774885 878203 929862 1033180 1136498 1239816 1394793 1549770 1704747 1756406 1859724 2066360 2272996 2324655 2634609 2789586 2841245 3099540 3409494 3512812 3719448 4184379 4391015 4545992 4649310 5114241 5269218 5579172 5682490 6199080 6818988 6973965 7025624 7903827 8368758 8523735 8782030 9298620 9660233 10228482 10538436 11158344 11364980 13173045 13637976 13947930 15342723 15807654 16737516 17047470 17564060 18597240 19320466 20456964 20921895 21076872 22729960 23711481 25571205 26346090 27895860 28980699 30685446 31615308 33475032 34094940 35128120 38640932 39519135 40913928 41843790 46028169 47422962 48301165 51142410 52692180 55791720 57961398 61370892 63230616 68189880 71134443 76713615 77281864 79038270 83687580 86942097 92056338 94845924 96602330 102284820 105384360 115922796 118557405 122741784 142268886 144903495 153427230 158076540 167375160 173884194 184112676 189691848 193204660 204569640 230140845 231845592 237114810 260826291 284537772 289806990 306854460 316153080 347768388 355672215 368225352 386409320 434710485 460281690 474229620 521652582 569075544 579613980 613708920 695536776 711344430 782478873 869420970 920563380 948459240 1043305164 1159227960 1304131455 1422688860 1564957746 1738841940 1841126760 2086610328 2608262910 2845377720 3129915492 3477683880 3912394365 5216525820 6259830984 7824788730 10433051640 15649577460 31299154920
- Sum of all divisors σ(n): 121516718400
- Sum of proper divisors (its aliquot sum) s(n): 90217563480
- 31299154920 is an abundant number, because the sum of its proper divisors (90217563480) is greater than itself. Its abundance is 58918408560
Bases of 31299154920
- Binary: 111010010011001001100110011111010002
- Hexadecimal: 0x7499333E8
- Base-36: EDMPII0
Squares and roots of 31299154920
- 31299154920 squared (312991549202) is 979637098706160206400
- 31299154920 cubed (312991549203) is 30661813317783439858452775488000
-
The
square root of 31299154920 is 176915.6717761319 -
The
cube root of 31299154920 is 3151.4532614035
Scales and comparisons
How big is 31299154920?- 31,299,154,920 seconds is equal to 995 years, 11 weeks, 1 day, 17 hours, 42 minutes.
-
To count from 1 to 31,299,154,920 would take you about one thousand, nine hundred ninety 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 31299154920 cubic inches would be around 262.6 feet tall.
Recreational maths with 31299154920
- 31299154920 backwards is 02945199213
- 31299154920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31299154920's digits is 45
- More coming soon!
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