129991688000
129,991,688,000 is an even composite number composed of four prime numbers multiplied together.
129991688000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 129991688000:
26 × 53 × 292 × 1392
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 29 × 29 × 139 × 139)See below for interesting mathematical facts about the number 129991688000 from the Numbermatics database.
Names of 129991688000
- Cardinal: 129991688000 can be written as One hundred twenty-nine billion, nine hundred ninety-one million, six hundred eighty-eight thousand.
Scientific notation
- Scientific notation: 1.29991688 × 1011
Factors of 129991688000
Divisors of 129991688000
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 125 139 145 160 200 232 250 278 290 320 400 464 500 556 580 695 725 800 841 928 1000 1112 1160 1390 1450 1600 1682 1856 2000 2224 2320 2780 2900 3364 3475 3625 4000 4031 4205 4448 4640 5560 5800 6728 6950 7250 8000 8062 8410 8896 9280 11120 11600 13456 13900 14500 16124 16820 17375 19321 20155 21025 22240 23200 26912 27800 29000 32248 33640 34750 38642 40310 42050 44480 46400 53824 55600 58000 64496 67280 69500 77284 80620 84100 96605 100775 105125 111200 116000 116899 128992 134560 139000 154568 161240 168200 193210 201550 210250 222400 232000 233798 257984 269120 278000 309136 322480 336400 386420 403100 420500 467596 483025 503875 556000 560309 584495 618272 644960 672800 772840 806200 841000 935192 966050 1007750 1112000 1120618 1168990 1236544 1289920 1345600 1545680 1612400 1682000 1870384 1932100 2015500 2241236 2337980 2415125 2801545 2922475 3091360 3224800 3364000 3740768 3864200 4031000 4482472 4675960 4830250 5603090 5844950 6182720 6449600 6728000 7481536 7728400 8062000 8964944 9351920 9660500 11206180 11689900 14007725 14612375 15456800 16124000 16248961 17929888 18703840 19321000 22412360 23379800 28015450 29224750 30913600 32248000 32497922 35859776 37407680 38642000 44824720 46759600 56030900 58449500 64995844 70038625 77284000 81244805 89649440 93519200 112061800 116899000 129991688 140077250 154568000 162489610 179298880 187038400 224123600 233798000 259983376 280154500 324979220 406224025 448247200 467596000 519966752 560309000 649958440 812448050 896494400 935192000 1039933504 1120618000 1299916880 1624896100 2031120125 2241236000 2599833760 3249792200 4062240250 4482472000 5199667520 6499584400 8124480500 12999168800 16248961000 25998337600 32497922000 64995844000 129991688000
- Sum of all divisors σ(n): 335823920172
- Sum of proper divisors (its aliquot sum) s(n): 205832232172
- 129991688000 is an abundant number, because the sum of its proper divisors (205832232172) is greater than itself. Its abundance is 75840544172
Bases of 129991688000
- Binary: 11110010001000001101110111111010000002
- Hexadecimal: 0x1E441BBF40
- Base-36: 1NPTP0E8
Squares and roots of 129991688000
- 129991688000 squared (1299916880002) is 16897838949089344000000
- 129991688000 cubed (1299916880003) is 2196578608544269889372672000000000
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The
square root of 129991688000 is 360543.6006920661 -
The
cube root of 129991688000 is 5065.6890503771
Scales and comparisons
How big is 129991688000?- 129,991,688,000 seconds is equal to 4,133 years, 17 weeks, 2 days, 10 hours, 13 minutes, 20 seconds.
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To count from 1 to 129,991,688,000 would take you about eight thousand, two hundred sixty-six 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 129991688000 cubic inches would be around 422.1 feet tall.
Recreational maths with 129991688000
- 129991688000 backwards is 000886199921
- The number of decimal digits it has is: 12
- The sum of 129991688000's digits is 53
- More coming soon!
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