13238844640
13,238,844,640 is an even composite number composed of six prime numbers multiplied together.
13238844640 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 13238844640:
25 × 5 × 7 × 61 × 107 × 1811
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 61 × 107 × 1811)See below for interesting mathematical facts about the number 13238844640 from the Numbermatics database.
Names of 13238844640
- Cardinal: 13238844640 can be written as Thirteen billion, two hundred thirty-eight million, eight hundred forty-four thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.323884464 × 1010
Factors of 13238844640
Divisors of 13238844640
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 61 70 80 107 112 122 140 160 214 224 244 280 305 427 428 488 535 560 610 749 854 856 976 1070 1120 1220 1498 1708 1712 1811 1952 2135 2140 2440 2996 3416 3424 3622 3745 4270 4280 4880 5992 6527 6832 7244 7490 8540 8560 9055 9760 11984 12677 13054 13664 14488 14980 17080 17120 18110 23968 25354 26108 28976 29960 32635 34160 36220 45689 50708 52216 57952 59920 63385 65270 68320 72440 91378 101416 104432 110471 119840 126770 130540 144880 182756 193777 202832 208864 220942 228445 253540 261080 289760 365512 387554 405664 441884 456890 507080 522160 552355 731024 773297 775108 883768 913780 968885 1014160 1044320 1104710 1356439 1462048 1546594 1550216 1767536 1827560 1937770 2028320 2209420 2712878 3093188 3100432 3535072 3655120 3866485 3875540 4418840 5425756 6186376 6200864 6782195 7310240 7732970 7751080 8837680 10851512 11820397 12372752 13564390 15465940 15502160 17675360 21703024 23640794 24745504 27128780 30931880 31004320 43406048 47281588 54257560 59101985 61863760 82742779 94563176 108515120 118203970 123727520 165485558 189126352 217030240 236407940 330971116 378252704 413713895 472815880 661942232 827427790 945631760 1323884464 1654855580 1891263520 2647768928 3309711160 6619422320 13238844640
- Sum of all divisors σ(n): 36690651648
- Sum of proper divisors (its aliquot sum) s(n): 23451807008
- 13238844640 is an abundant number, because the sum of its proper divisors (23451807008) is greater than itself. Its abundance is 10212962368
Bases of 13238844640
- Binary: 11000101010001100010111100111000002
- Hexadecimal: 0x31518BCE0
- Base-36: 62Y2DWG
Squares and roots of 13238844640
- 13238844640 squared (132388446402) is 175267007402056729600
- 13238844640 cubed (132388446403) is 2320332681513559059640889344000
-
The
square root of 13238844640 is 115060.1783415965 -
The
cube root of 13238844640 is 2365.6474821633
Scales and comparisons
How big is 13238844640?- 13,238,844,640 seconds is equal to 420 years, 49 weeks, 4 days, 8 hours, 50 minutes, 40 seconds.
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To count from 1 to 13,238,844,640 would take you about eight hundred forty-one 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 13238844640 cubic inches would be around 197.1 feet tall.
Recreational maths with 13238844640
- 13238844640 backwards is 04644883231
- The number of decimal digits it has is: 11
- The sum of 13238844640's digits is 43
- More coming soon!
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