21137029989040
21,137,029,989,040 is an even composite number composed of five prime numbers multiplied together.
21137029989040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21137029989040:
24 × 5 × 72 × 47 × 107112
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 47 × 10711 × 10711)See below for interesting mathematical facts about the number 21137029989040 from the Numbermatics database.
Names of 21137029989040
- Cardinal: 21137029989040 can be written as Twenty-one trillion, one hundred thirty-seven billion, twenty-nine million, nine hundred eighty-nine thousand and forty.
Scientific notation
- Scientific notation: 2.113702998904 × 1013
Factors of 21137029989040
Divisors of 21137029989040
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 47 49 56 70 80 94 98 112 140 188 196 235 245 280 329 376 392 470 490 560 658 752 784 940 980 1316 1645 1880 1960 2303 2632 3290 3760 3920 4606 5264 6580 9212 10711 11515 13160 18424 21422 23030 26320 36848 42844 46060 53555 74977 85688 92120 107110 149954 171376 184240 214220 299908 374885 428440 503417 524839 599816 749770 856880 1006834 1049678 1199632 1499540 2013668 2099356 2517085 2624195 2999080 3523919 4027336 4198712 5034170 5248390 5998160 7047838 8054672 8397424 10068340 10496780 14095676 17619595 20136680 20993560 24667433 28191352 35239190 40273360 41987120 49334866 56382704 70478380 98669732 114725521 123337165 140956760 197339464 229451042 246674330 281913520 394678928 458902084 493348660 573627605 803078647 917804168 986697320 1147255210 1606157294 1835608336 1973394640 2294510420 3212314588 4015393235 4589020840 5392099487 5621550529 6424629176 8030786470 9178041680 10784198974 11243101058 12849258352 16061572940 21568397948 22486202116 26960497435 28107752645 32123145880 37744696409 43136795896 44972404232 53920994870 56215505290 64246291760 75489392818 86273591792 89944808464 107841989740 112431010580 150978785636 188723482045 215683979480 224862021160 264212874863 301957571272 377446964090 431367958960 449724042320 528425749726 603915142544 754893928180 1056851499452 1321064374315 1509787856360 2113702998904 2642128748630 3019575712720 4227405997808 5284257497260 10568514994520 21137029989040
- Sum of all divisors σ(n): 58388810028768
- Sum of proper divisors (its aliquot sum) s(n): 37251780039728
- 21137029989040 is an abundant number, because the sum of its proper divisors (37251780039728) is greater than itself. Its abundance is 16114750050688
Bases of 21137029989040
- Binary: 1001100111001010110010010101000000010101100002
- Hexadecimal: 0x1339592A02B0
- Base-36: 7HQ7TWVXS
Squares and roots of 21137029989040
- 21137029989040 squared (211370299890402) is 446774036757576302520121600
- 21137029989040 cubed (211370299890403) is 9443476213269349590793849587227467264000
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The
square root of 21137029989040 is 4597502.5817328259 -
The
cube root of 21137029989040 is 27649.1204967269
Scales and comparisons
How big is 21137029989040?- 21,137,029,989,040 seconds is equal to 672,092 years, 8 weeks, 6 days, 19 hours, 10 minutes, 40 seconds.
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To count from 1 to 21,137,029,989,040 would take you about one million, six hundred eighty thousand, two hundred thirty 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 21137029989040 cubic inches would be around 2304.1 feet tall.
Recreational maths with 21137029989040
- 21137029989040 backwards is 04098992073112
- The number of decimal digits it has is: 14
- The sum of 21137029989040's digits is 55
- More coming soon!
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