13887995940
13,887,995,940 is an even composite number composed of six prime numbers multiplied together.
What does the number 13887995940 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 240 divisors.
13887995940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 13887995940:
22 × 34 × 5 × 7 × 13 × 94207
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 13 × 94207)See below for interesting mathematical facts about the number 13887995940 from the Numbermatics database.
Names of 13887995940
- Cardinal: 13887995940 can be written as Thirteen billion, eight hundred eighty-seven million, nine hundred ninety-five thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.388799594 × 1010
Factors of 13887995940
Divisors of 13887995940
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 54 60 63 65 70 78 81 84 90 91 105 108 117 126 130 135 140 156 162 180 182 189 195 210 234 252 260 270 273 315 324 351 364 378 390 405 420 455 468 540 546 567 585 630 702 756 780 810 819 910 945 1053 1092 1134 1170 1260 1365 1404 1620 1638 1755 1820 1890 2106 2268 2340 2457 2730 2835 3276 3510 3780 4095 4212 4914 5265 5460 5670 7020 7371 8190 9828 10530 11340 12285 14742 16380 21060 24570 29484 36855 49140 73710 94207 147420 188414 282621 376828 471035 565242 659449 847863 942070 1130484 1224691 1318898 1413105 1695726 1884140 1978347 2449382 2543589 2637796 2826210 3297245 3391452 3674073 3956694 4239315 4898764 5087178 5652420 5935041 6123455 6594490 7348146 7630767 7913388 8478630 8572837 9891735 10174356 11022219 11870082 12246910 12717945 13188980 14696292 15261534 16957260 17145674 17805123 18370365 19783470 22044438 23740164 24493820 25435890 25718511 29675205 30523068 33066657 34291348 35610246 36740730 38153835 39566940 42864185 44088876 50871780 51437022 53415369 55111095 59350410 66133314 71220492 73481460 76307670 77155533 85728370 89025615 99199971 102874044 106830738 110222190 118700820 128592555 132266628 152615340 154311066 165333285 171456740 178051230 198399942 213661476 220444380 231466599 257185110 267076845 308622132 330666570 356102460 385777665 396799884 462933198 495999855 514370220 534153690 661333140 694399797 771555330 925866396 991999710 1068307380 1157332995 1388799594 1543110660 1983999420 2314665990 2777599188 3471998985 4629331980 6943997970 13887995940
- Sum of all divisors σ(n): 53621686272
- Sum of proper divisors (its aliquot sum) s(n): 39733690332
- 13887995940 is an abundant number, because the sum of its proper divisors (39733690332) is greater than itself. Its abundance is 25845694392
Bases of 13887995940
- Binary: 11001110111100101000000000001001002
- Hexadecimal: 0x33BCA0024
- Base-36: 6DOJY90
Squares and roots of 13887995940
- 13887995940 squared (138879959402) is 192876431229456483600
- 13887995940 cubed (138879959403) is 2678667093836380852643476584000
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The
square root of 13887995940 is 117847.3416755763 -
The
cube root of 13887995940 is 2403.6977685357
Scales and comparisons
How big is 13887995940?- 13,887,995,940 seconds is equal to 441 years, 30 weeks, 6 days, 16 hours, 39 minutes.
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To count from 1 to 13,887,995,940 would take you about eight hundred eighty-three 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 13887995940 cubic inches would be around 200.3 feet tall.
Recreational maths with 13887995940
- 13887995940 backwards is 04959978831
- 13887995940 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13887995940's digits is 63
- More coming soon!
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