129387371008
129,387,371,008 is an even composite number composed of five prime numbers multiplied together.
129387371008 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 129387371008:
29 × 73 × 17 × 19 × 2281
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 17 × 19 × 2281)See below for interesting mathematical facts about the number 129387371008 from the Numbermatics database.
Names of 129387371008
- Cardinal: 129387371008 can be written as One hundred twenty-nine billion, three hundred eighty-seven million, three hundred seventy-one thousand and eight.
Scientific notation
- Scientific notation: 1.29387371008 × 1011
Factors of 129387371008
Divisors of 129387371008
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 7 8 14 16 17 19 28 32 34 38 49 56 64 68 76 98 112 119 128 133 136 152 196 224 238 256 266 272 304 323 343 392 448 476 512 532 544 608 646 686 784 833 896 931 952 1064 1088 1216 1292 1372 1568 1666 1792 1862 1904 2128 2176 2261 2281 2432 2584 2744 3136 3332 3584 3724 3808 4256 4352 4522 4562 4864 5168 5488 5831 6272 6517 6664 7448 7616 8512 8704 9044 9124 9728 10336 10976 11662 12544 13034 13328 14896 15232 15827 15967 17024 18088 18248 20672 21952 23324 25088 26068 26656 29792 30464 31654 31934 34048 36176 36496 38777 41344 43339 43904 46648 52136 53312 59584 60928 63308 63868 68096 72352 72992 77554 82688 86678 87808 93296 104272 106624 110789 111769 119168 126616 127736 144704 145984 155108 165376 173356 175616 186592 208544 213248 221578 223538 238336 253232 255472 271439 289408 291968 303373 310216 346712 373184 417088 426496 443156 447076 476672 506464 510944 542878 578816 583936 606746 620432 693424 736763 746368 782383 834176 886312 894152 1012928 1021888 1085756 1157632 1167872 1213492 1240864 1386848 1473526 1492736 1564766 1668352 1772624 1788304 1900073 2025856 2043776 2123611 2171512 2426984 2481728 2773696 2947052 2985472 3129532 3336704 3545248 3576608 3800146 4051712 4087552 4247222 4343024 4853968 4963456 5157341 5547392 5894104 6259064 7090496 7153216 7600292 8103424 8175104 8494444 8686048 9707936 9926912 10314682 11094784 11788208 12518128 13300511 14180992 14306432 14865277 15200584 16988888 17372096 19415872 19853824 20629364 22189568 23576416 25036256 26601022 28361984 28612864 29730554 30401168 33977776 34744192 36101387 38831744 41258728 47152832 50072512 53202044 56723968 57225728 59461108 60802336 67955552 69488384 72202774 77663488 82517456 94305664 100145024 106404088 118922216 121604672 135911104 138976768 144405548 155326976 165034912 188611328 200290048 212808176 237844432 243209344 252709709 271822208 288811096 330069824 377222656 400580096 425616352 475688864 486418688 505419418 543644416 577622192 660139648 851232704 951377728 972837376 1010838836 1087288832 1155244384 1320279296 1702465408 1902755456 2021677672 2310488768 2640558592 3404930816 3805510912 4043355344 4620977536 6809861632 7611021824 8086710688 9241955072 16173421376 18483910144 32346842752 64693685504 129387371008
- Sum of all divisors σ(n): 336165984000
- Sum of proper divisors (its aliquot sum) s(n): 206778612992
- 129387371008 is an abundant number, because the sum of its proper divisors (206778612992) is greater than itself. Its abundance is 77391241984
Bases of 129387371008
- Binary: 11110001000000001011010011010000000002
- Hexadecimal: 0x1E20169A00
- Base-36: 1NFTWEF4
Squares and roots of 129387371008
- 129387371008 squared (1293873710082) is 16741091776361838936064
- 129387371008 cubed (1293873710083) is 2166085852747107018873652759232512
-
The
square root of 129387371008 is 359704.5607272725 -
The
cube root of 129387371008 is 5057.8269114961
Scales and comparisons
How big is 129387371008?- 129,387,371,008 seconds is equal to 4,114 years, 6 weeks, 1 day, 23 minutes, 28 seconds.
-
To count from 1 to 129,387,371,008 would take you about eight thousand, two hundred twenty-eight 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 129387371008 cubic inches would be around 421.5 feet tall.
Recreational maths with 129387371008
- 129387371008 backwards is 800173783921
- 129387371008 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 129387371008's digits is 49
- More coming soon!
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