12907170990
12,907,170,990 is an even composite number composed of six prime numbers multiplied together.
12907170990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 12907170990:
2 × 37 × 5 × 7 × 59 × 1429
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 59 × 1429)See below for interesting mathematical facts about the number 12907170990 from the Numbermatics database.
Names of 12907170990
- Cardinal: 12907170990 can be written as Twelve billion, nine hundred seven million, one hundred seventy thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.290717099 × 1010
Factors of 12907170990
Divisors of 12907170990
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 59 63 70 81 90 105 118 126 135 162 177 189 210 243 270 295 315 354 378 405 413 486 531 567 590 630 729 810 826 885 945 1062 1134 1215 1239 1429 1458 1593 1701 1770 1890 2065 2187 2430 2478 2655 2835 2858 3186 3402 3645 3717 4130 4287 4374 4779 5103 5310 5670 6195 7145 7290 7434 7965 8505 8574 9558 10003 10206 10935 11151 12390 12861 14290 14337 15309 15930 17010 18585 20006 21435 21870 22302 23895 25515 25722 28674 30009 30618 33453 37170 38583 42870 43011 47790 50015 51030 55755 60018 64305 66906 71685 76545 77166 84311 86022 90027 100030 100359 111510 115749 128610 129033 143370 150045 153090 167265 168622 180054 192915 200718 215055 231498 252933 258066 270081 300090 301077 334530 347247 385830 421555 430110 450135 501795 505866 540162 578745 590177 602154 645165 694494 758799 810243 843110 900270 903231 1003590 1041741 1157490 1180354 1264665 1290330 1350405 1505385 1517598 1620486 1736235 1770531 1806462 2083482 2276397 2430729 2529330 2700810 2950885 3010770 3125223 3472470 3541062 3793995 4051215 4516155 4552794 4861458 5208705 5311593 5901770 6250446 6829191 7292187 7587990 8102430 8852655 9032310 10417410 10623186 11381985 12153645 13658382 14584374 15626115 15934779 17705310 20487573 21876561 22763970 24307290 26557965 31252230 31869558 34145955 36460935 40975146 43753122 47804337 53115930 61462719 68291910 72921870 79673895 95608674 102437865 109382805 122925438 143413011 159347790 184388157 204875730 218765610 239021685 286826022 307313595 368776314 430239033 478043370 614627190 717065055 860478066 921940785 1290717099 1434130110 1843881570 2151195165 2581434198 4302390330 6453585495 12907170990
- Sum of all divisors σ(n): 40525056000
- Sum of proper divisors (its aliquot sum) s(n): 27617885010
- 12907170990 is an abundant number, because the sum of its proper divisors (27617885010) is greater than itself. Its abundance is 14710714020
Bases of 12907170990
- Binary: 11000000010101001111001100101011102
- Hexadecimal: 0x30153CCAE
- Base-36: 5XGLGVI
Squares and roots of 12907170990
- 12907170990 squared (129071709902) is 166595062965097580100
- 12907170990 cubed (129071709903) is 2150270963780330868385921299000
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The
square root of 12907170990 is 113609.7310532861 -
The
cube root of 12907170990 is 2345.7245933593
Scales and comparisons
How big is 12907170990?- 12,907,170,990 seconds is equal to 410 years, 21 weeks, 1 day, 13 hours, 16 minutes, 30 seconds.
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To count from 1 to 12,907,170,990 would take you about eight hundred twenty 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 12907170990 cubic inches would be around 195.5 feet tall.
Recreational maths with 12907170990
- 12907170990 backwards is 09907170921
- 12907170990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12907170990's digits is 45
- More coming soon!
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