31389663032
31,389,663,032 is an even composite number composed of six prime numbers multiplied together.
31389663032 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 31389663032:
23 × 72 × 13 × 19 × 73 × 4441
(2 × 2 × 2 × 7 × 7 × 13 × 19 × 73 × 4441)See below for interesting mathematical facts about the number 31389663032 from the Numbermatics database.
Names of 31389663032
- Cardinal: 31389663032 can be written as Thirty-one billion, three hundred eighty-nine million, six hundred sixty-three thousand and thirty-two.
Scientific notation
- Scientific notation: 3.1389663032 × 1010
Factors of 31389663032
Divisors of 31389663032
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 7 8 13 14 19 26 28 38 49 52 56 73 76 91 98 104 133 146 152 182 196 247 266 292 364 392 494 511 532 584 637 728 931 949 988 1022 1064 1274 1387 1729 1862 1898 1976 2044 2548 2774 3458 3577 3724 3796 4088 4441 5096 5548 6643 6916 7154 7448 7592 8882 9709 11096 12103 13286 13832 14308 17764 18031 19418 24206 26572 28616 31087 35528 36062 38836 46501 48412 53144 57733 62174 67963 72124 77672 84379 93002 96824 115466 124348 126217 135926 144248 168758 186004 217609 230932 248696 252434 271852 324193 337516 372008 404131 435218 461864 504868 543704 590653 648386 675032 808262 870436 883519 1009736 1096927 1181306 1296772 1616524 1740872 1767038 2193854 2269351 2362612 2593544 2828917 3233048 3534076 4134571 4214509 4387708 4538702 4725224 5657834 6159667 7068152 7678489 8269142 8429018 8775416 9077404 11315668 12319334 15356978 15885457 16538284 16858036 18154808 22631336 24638668 29501563 30713956 31770914 33076568 33716072 43117669 49277336 53749423 59003126 61427912 63541828 80075671 86235338 107498846 118006252 127083656 160151342 172470676 206510941 214997692 236012504 301823683 320302684 344941352 413021882 429995384 560529697 603647366 640605368 826043764 1121059394 1207294732 1652087528 2242118788 2414589464 3923707879 4484237576 7847415758 15694831516 31389663032
- Sum of all divisors σ(n): 78692695200
- Sum of proper divisors (its aliquot sum) s(n): 47303032168
- 31389663032 is an abundant number, because the sum of its proper divisors (47303032168) is greater than itself. Its abundance is 15913369136
Bases of 31389663032
- Binary: 111010011101111100000111111001110002
- Hexadecimal: 0x74EF83F38
- Base-36: EF4LF08
Squares and roots of 31389663032
- 31389663032 squared (313896630322) is 985310945262507433024
- 31389663032 cubed (313896630323) is 30928578553531505106018668768768
-
The
square root of 31389663032 is 177171.2816231795 -
The
cube root of 31389663032 is 3154.4880354525
Scales and comparisons
How big is 31389663032?- 31,389,663,032 seconds is equal to 998 years, 4 weeks, 6 days, 6 hours, 50 minutes, 32 seconds.
-
To count from 1 to 31,389,663,032 would take you about one thousand, nine hundred ninety-six 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 31389663032 cubic inches would be around 262.9 feet tall.
Recreational maths with 31389663032
- 31389663032 backwards is 23036698313
- The number of decimal digits it has is: 11
- The sum of 31389663032's digits is 44
- More coming soon!
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