13387061220
13,387,061,220 is an even composite number composed of seven prime numbers multiplied together.
13387061220 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13387061220:
22 × 3 × 5 × 132 × 23 × 61 × 941
(2 × 2 × 3 × 5 × 13 × 13 × 23 × 61 × 941)See below for interesting mathematical facts about the number 13387061220 from the Numbermatics database.
Names of 13387061220
- Cardinal: 13387061220 can be written as Thirteen billion, three hundred eighty-seven million, sixty-one thousand, two hundred twenty.
Scientific notation
- Scientific notation: 1.338706122 × 1010
Factors of 13387061220
Divisors of 13387061220
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 23 26 30 39 46 52 60 61 65 69 78 92 115 122 130 138 156 169 183 195 230 244 260 276 299 305 338 345 366 390 460 507 598 610 676 690 732 780 793 845 897 915 941 1014 1196 1220 1380 1403 1495 1586 1690 1794 1830 1882 2028 2379 2535 2806 2823 2990 3172 3380 3588 3660 3764 3887 3965 4209 4485 4705 4758 5070 5612 5646 5980 7015 7774 7930 8418 8970 9410 9516 10140 10309 11292 11661 11895 12233 14030 14115 15548 15860 16836 17940 18239 18820 19435 20618 21045 21643 23322 23790 24466 28060 28230 30927 36478 36699 38870 41236 42090 43286 46644 47580 48932 51545 54717 56460 57401 58305 61165 61854 64929 72956 73398 77740 84180 86572 91195 103090 108215 109434 114802 116610 122330 123708 129858 146796 154635 159029 172203 182390 183495 206180 216430 218868 229604 233220 237107 244660 259716 273585 281359 287005 309270 318058 324645 344406 364780 366990 432860 474214 477087 547170 562718 574010 618540 636116 649290 688812 711321 733980 746213 795145 844077 861015 948428 954174 1094340 1125436 1148020 1185535 1298580 1320223 1406795 1422642 1492426 1590290 1688154 1722030 1908348 2238639 2371070 2385435 2640446 2813590 2845284 2984852 3180580 3376308 3444060 3556605 3657667 3731065 3960669 4220385 4477278 4742140 4770870 5280892 5627180 6601115 7113210 7315334 7462130 7921338 8440770 8954556 9541740 9700769 10973001 11193195 13202230 14226420 14630668 14924260 15842676 16881540 17162899 18288335 19401538 19803345 21946002 22386390 26404460 29102307 34325798 36576670 38803076 39606690 43892004 44772780 48503845 51488697 54865005 58204614 68651596 73153340 79213380 85814495 97007690 102977394 109730010 116409228 145511535 171628990 194015380 205954788 219460020 223117687 257443485 291023070 343257980 446235374 514886970 582046140 669353061 892470748 1029773940 1115588435 1338706122 2231176870 2677412244 3346765305 4462353740 6693530610 13387061220
- Sum of all divisors σ(n): 43093741824
- Sum of proper divisors (its aliquot sum) s(n): 29706680604
- 13387061220 is an abundant number, because the sum of its proper divisors (29706680604) is greater than itself. Its abundance is 16319619384
Bases of 13387061220
- Binary: 11000111011110111001010111111001002
- Hexadecimal: 0x31DEE57E4
- Base-36: 65EB6JO
Squares and roots of 13387061220
- 13387061220 squared (133870612202) is 179213408108027888400
- 13387061220 cubed (133870612203) is 2399140865787013715478127848000
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The
square root of 13387061220 is 115702.4685129925 -
The
cube root of 13387061220 is 2374.4430070373
Scales and comparisons
How big is 13387061220?- 13,387,061,220 seconds is equal to 425 years, 34 weeks, 4 days, 20 hours, 7 minutes.
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To count from 1 to 13,387,061,220 would take you about eight hundred fifty-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 13387061220 cubic inches would be around 197.9 feet tall.
Recreational maths with 13387061220
- 13387061220 backwards is 02216078331
- The number of decimal digits it has is: 11
- The sum of 13387061220's digits is 33
- More coming soon!
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