129131179520
129,131,179,520 is an even composite number composed of five prime numbers multiplied together.
129131179520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 129131179520:
29 × 5 × 7 × 31 × 232451
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 31 × 232451)See below for interesting mathematical facts about the number 129131179520 from the Numbermatics database.
Names of 129131179520
- Cardinal: 129131179520 can be written as One hundred twenty-nine billion, one hundred thirty-one million, one hundred seventy-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.2913117952 × 1011
Factors of 129131179520
Divisors of 129131179520
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 80 112 124 128 140 155 160 217 224 248 256 280 310 320 434 448 496 512 560 620 640 868 896 992 1085 1120 1240 1280 1736 1792 1984 2170 2240 2480 2560 3472 3584 3968 4340 4480 4960 6944 7936 8680 8960 9920 13888 15872 17360 17920 19840 27776 34720 39680 55552 69440 79360 111104 138880 232451 277760 464902 555520 929804 1162255 1627157 1859608 2324510 3254314 3719216 4649020 6508628 7205981 7438432 8135785 9298040 13017256 14411962 14876864 16271570 18596080 26034512 28823924 29753728 32543140 36029905 37192160 50441867 52069024 57647848 59507456 65086280 72059810 74384320 100883734 104138048 115295696 119014912 130172560 144119620 148768640 201767468 208276096 230591392 252209335 260345120 288239240 297537280 403534936 416552192 461182784 504418670 520690240 576478480 595074560 807069872 833104384 922365568 1008837340 1041380480 1152956960 1614139744 1844731136 2017674680 2082760960 2305913920 3228279488 3689462272 4035349360 4165521920 4611827840 6456558976 8070698720 9223655680 12913117952 16141397440 18447311360 25826235904 32282794880 64565589760 129131179520
- Sum of all divisors σ(n): 365258336256
- Sum of proper divisors (its aliquot sum) s(n): 236127156736
- 129131179520 is an abundant number, because the sum of its proper divisors (236127156736) is greater than itself. Its abundance is 106995977216
Bases of 129131179520
- Binary: 11110000100001101000101101110000000002
- Hexadecimal: 0x1E10D16E00
- Base-36: 1NBLDBSW
Squares and roots of 129131179520
- 129131179520 squared (1291311795202) is 16674861524226467430400
- 129131179520 cubed (1291311795203) is 2153244536956028794890415505408000
-
The
square root of 129131179520 is 359348.2705120479 -
The
cube root of 129131179520 is 5054.4864814911
Scales and comparisons
How big is 129131179520?- 129,131,179,520 seconds is equal to 4,105 years, 50 weeks, 3 days, 20 hours, 5 minutes, 20 seconds.
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To count from 1 to 129,131,179,520 would take you about eight thousand, two hundred eleven 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 129131179520 cubic inches would be around 421.2 feet tall.
Recreational maths with 129131179520
- 129131179520 backwards is 025971131921
- The number of decimal digits it has is: 12
- The sum of 129131179520's digits is 41
- More coming soon!
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