13009989720
13,009,989,720 is an even composite number composed of seven prime numbers multiplied together.
13009989720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13009989720:
23 × 3 × 5 × 7 × 13 × 61 × 19531
(2 × 2 × 2 × 3 × 5 × 7 × 13 × 61 × 19531)See below for interesting mathematical facts about the number 13009989720 from the Numbermatics database.
Names of 13009989720
- Cardinal: 13009989720 can be written as Thirteen billion, nine million, nine hundred eighty-nine thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.300998972 × 1010
Factors of 13009989720
Divisors of 13009989720
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 52 56 60 61 65 70 78 84 91 104 105 120 122 130 140 156 168 182 183 195 210 244 260 273 280 305 312 364 366 390 420 427 455 488 520 546 610 728 732 780 793 840 854 910 915 1092 1220 1281 1365 1464 1560 1586 1708 1820 1830 2135 2184 2379 2440 2562 2730 3172 3416 3640 3660 3965 4270 4758 5124 5460 5551 6344 6405 7320 7930 8540 9516 10248 10920 11102 11895 12810 15860 16653 17080 19032 19531 22204 23790 25620 27755 31720 33306 39062 44408 47580 51240 55510 58593 66612 78124 83265 95160 97655 111020 117186 133224 136717 156248 166530 195310 222040 234372 253903 273434 292965 333060 390620 410151 468744 507806 546868 585930 666120 683585 761709 781240 820302 1015612 1093736 1171860 1191391 1269515 1367170 1523418 1640604 1777321 2031224 2050755 2343720 2382782 2539030 2734340 3046836 3281208 3554642 3574173 3808545 4101510 4765564 5078060 5331963 5468680 5956955 6093672 7109284 7148346 7617090 8203020 8339737 8886605 9531128 10156120 10663926 11913910 14218568 14296692 15234180 15488083 16406040 16679474 17773210 17870865 21327852 23827820 25019211 26659815 28593384 30468360 30976166 33358948 35546420 35741730 41698685 42655704 46464249 47655640 50038422 53319630 61952332 66717896 71092840 71483460 77440415 83397370 92928498 100076844 106639260 108416581 123904664 125096055 142966920 154880830 166794740 185856996 200153688 213278520 216833162 232321245 250192110 309761660 325249743 333589480 371713992 433666324 464642490 500384220 542082905 619523320 650499486 867332648 929284980 1000768440 1084165810 1300998972 1626248715 1858569960 2168331620 2601997944 3252497430 4336663240 6504994860 13009989720
- Sum of all divisors σ(n): 48826874880
- Sum of proper divisors (its aliquot sum) s(n): 35816885160
- 13009989720 is an abundant number, because the sum of its proper divisors (35816885160) is greater than itself. Its abundance is 22806895440
Bases of 13009989720
- Binary: 11000001110111010010110000010110002
- Hexadecimal: 0x30774B058
- Base-36: 5Z5T8BC
Squares and roots of 13009989720
- 13009989720 squared (130099897202) is 169259832514505678400
- 13009989720 cubed (130099897203) is 2202068681022640626865626048000
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The
square root of 13009989720 is 114061.3419174087 -
The
cube root of 13009989720 is 2351.9368200553
Scales and comparisons
How big is 13009989720?- 13,009,989,720 seconds is equal to 413 years, 35 weeks, 1 day, 14 hours, 2 minutes.
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To count from 1 to 13,009,989,720 would take you about eight hundred twenty-seven 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 13009989720 cubic inches would be around 196 feet tall.
Recreational maths with 13009989720
- 13009989720 backwards is 02798990031
- The number of decimal digits it has is: 11
- The sum of 13009989720's digits is 48
- More coming soon!
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