31989768408
31,989,768,408 is an even composite number composed of five prime numbers multiplied together.
31989768408 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31989768408:
23 × 32 × 13 × 233 × 532
(2 × 2 × 2 × 3 × 3 × 13 × 23 × 23 × 23 × 53 × 53)See below for interesting mathematical facts about the number 31989768408 from the Numbermatics database.
Names of 31989768408
- Cardinal: 31989768408 can be written as Thirty-one billion, nine hundred eighty-nine million, seven hundred sixty-eight thousand, four hundred eight.
Scientific notation
- Scientific notation: 3.1989768408 × 1010
Factors of 31989768408
Divisors of 31989768408
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 23 24 26 36 39 46 52 53 69 72 78 92 104 106 117 138 156 159 184 207 212 234 276 299 312 318 414 424 468 477 529 552 598 636 689 828 897 936 954 1058 1196 1219 1272 1378 1587 1656 1794 1908 2067 2116 2392 2438 2691 2756 2809 3174 3588 3657 3816 4134 4232 4761 4876 5382 5512 5618 6201 6348 6877 7176 7314 8268 8427 9522 9752 10764 10971 11236 12167 12402 12696 13754 14628 15847 16536 16854 19044 20631 21528 21942 22472 24334 24804 25281 27508 28037 29256 31694 33708 36501 36517 38088 41262 43884 47541 48668 49608 50562 55016 56074 61893 63388 64607 67416 73002 73034 82524 84111 87768 95082 97336 101124 109503 109551 112148 123786 126776 129214 142623 146004 146068 158171 165048 168222 190164 193821 202248 219006 219102 224296 247572 252333 258428 285246 292008 292136 316342 328653 336444 364481 380328 387642 438012 438204 474513 495144 504666 516856 570492 581463 632684 644851 657306 672888 728962 775284 839891 876024 876408 949026 1009332 1093443 1140984 1162926 1265368 1289702 1314612 1423539 1457924 1485961 1550568 1679782 1898052 1934553 2018664 2186886 2325852 2519673 2579404 2629224 2847078 2915848 2971922 3280329 3359564 3796104 3869106 4373772 4457883 4651704 5039346 5158808 5694156 5803659 5943844 6560658 6719128 7559019 7738212 8383063 8747544 8915766 10078692 11388312 11607318 11887688 13121316 13373649 15118038 15476424 16766126 17831532 19317493 20157384 23214636 25149189 26242632 26747298 30236076 33532252 34177103 35663064 38634986 46429272 50298378 53494596 57952479 60472152 67064504 68354206 75447567 77269972 100596756 102531309 106989192 115904958 136708412 150895134 154539944 173857437 201193512 205062618 231809916 273416824 301790268 307593927 347714874 410125236 444302339 463619832 603580536 615187854 695429748 820250472 888604678 1230375708 1332907017 1390859496 1777209356 2460751416 2665814034 3554418712 3998721051 5331628068 7997442102 10663256136 15994884204 31989768408
- Sum of all divisors σ(n): 99419392800
- Sum of proper divisors (its aliquot sum) s(n): 67429624392
- 31989768408 is an abundant number, because the sum of its proper divisors (67429624392) is greater than itself. Its abundance is 35439855984
Bases of 31989768408
- Binary: 111011100101011110100100000110110002
- Hexadecimal: 0x772BD20D8
- Base-36: EP1VRA0
Squares and roots of 31989768408
- 31989768408 squared (319897684082) is 1023345282797474854464
- 31989768408 cubed (319897684083) is 32736578598110486961506864973312
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The
square root of 31989768408 is 178856.8377446051 -
The
cube root of 31989768408 is 3174.4637003689
Scales and comparisons
How big is 31989768408?- 31,989,768,408 seconds is equal to 1,017 years, 9 weeks, 22 hours, 46 minutes, 48 seconds.
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To count from 1 to 31,989,768,408 would take you about two thousand and thirty-four 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 31989768408 cubic inches would be around 264.5 feet tall.
Recreational maths with 31989768408
- 31989768408 backwards is 80486798913
- The number of decimal digits it has is: 11
- The sum of 31989768408's digits is 63
- More coming soon!
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Numbermatics. (2024). Number 31989768408 - Facts about the integer. Retrieved 11 May 2024, from https://numbermatics.com/n/31989768408/
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