31429136520
31,429,136,520 is an even composite number composed of six prime numbers multiplied together.
31429136520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31429136520:
23 × 32 × 5 × 192 × 257 × 941
(2 × 2 × 2 × 3 × 3 × 5 × 19 × 19 × 257 × 941)See below for interesting mathematical facts about the number 31429136520 from the Numbermatics database.
Names of 31429136520
- Cardinal: 31429136520 can be written as Thirty-one billion, four hundred twenty-nine million, one hundred thirty-six thousand, five hundred twenty.
Scientific notation
- Scientific notation: 3.142913652 × 1010
Factors of 31429136520
Divisors of 31429136520
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 36 38 40 45 57 60 72 76 90 95 114 120 152 171 180 190 228 257 285 342 360 361 380 456 514 570 684 722 760 771 855 941 1028 1083 1140 1285 1368 1444 1542 1710 1805 1882 2056 2166 2280 2313 2570 2823 2888 3084 3249 3420 3610 3764 3855 4332 4626 4705 4883 5140 5415 5646 6168 6498 6840 7220 7528 7710 8469 8664 9252 9410 9766 10280 10830 11292 11565 12996 14115 14440 14649 15420 16245 16938 17879 18504 18820 19532 21660 22584 23130 24415 25992 28230 29298 30840 32490 33876 35758 37640 39064 42345 43320 43947 46260 48830 53637 56460 58596 64980 67752 71516 73245 84690 87894 89395 92520 92777 97660 107274 112920 117192 129960 143032 146490 160911 169380 175788 178790 185554 195320 214548 219735 241837 268185 278331 292980 321822 338760 339701 351576 357580 371108 429096 439470 463885 483674 536370 556662 585960 643644 679402 715160 725511 742216 804555 834993 878940 927770 967348 1019103 1072740 1113324 1209185 1287288 1358804 1391655 1451022 1609110 1669986 1698505 1757880 1855540 1934696 2038206 2145480 2176533 2226648 2418370 2717608 2783310 2902044 3057309 3218220 3339972 3397010 3627555 3711080 4076412 4174965 4353066 4594903 4836740 5095515 5566620 5804088 6114618 6436440 6679944 6794020 7255110 8152824 8349930 8706132 9189806 9673480 10191030 10882665 11133240 12229236 13588040 13784709 14510220 15286545 16699860 17412264 18379612 20382060 21765330 22974515 24458472 27569418 29020440 30573090 33399720 36759224 40764120 41354127 43530660 45949030 55138836 61146180 68923545 82708254 87061320 87303157 91898060 110277672 122292360 137847090 165416508 174606314 183796120 206770635 261909471 275694180 330833016 349212628 413541270 436515785 523818942 551388360 698425256 785728413 827082540 873031570 1047637884 1309547355 1571456826 1654165080 1746063140 2095275768 2619094710 3142913652 3492126280 3928642065 5238189420 6285827304 7857284130 10476378840 15714568260 31429136520
- Sum of all divisors σ(n): 108338157720
- Sum of proper divisors (its aliquot sum) s(n): 76909021200
- 31429136520 is an abundant number, because the sum of its proper divisors (76909021200) is greater than itself. Its abundance is 45479884680
Bases of 31429136520
- Binary: 111010100010101001010010000100010002
- Hexadecimal: 0x751529088
- Base-36: EFS3GY0
Squares and roots of 31429136520
- 31429136520 squared (314291365202) is 987790622392797710400
- 31429136520 cubed (314291365203) is 31045406324359008304905023808000
-
The
square root of 31429136520 is 177282.6458511943 -
The
cube root of 31429136520 is 3155.8097708547
Scales and comparisons
How big is 31429136520?- 31,429,136,520 seconds is equal to 999 years, 18 weeks, 1 day, 3 hours, 42 minutes.
-
To count from 1 to 31,429,136,520 would take you about one thousand, nine hundred ninety-eight 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 31429136520 cubic inches would be around 263 feet tall.
Recreational maths with 31429136520
- 31429136520 backwards is 02563192413
- 31429136520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31429136520's digits is 36
- More coming soon!
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