142161908640
142,161,908,640 is an even composite number composed of five prime numbers multiplied together.
142161908640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 142161908640:
25 × 3 × 5 × 83 × 18892
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 83 × 1889 × 1889)See below for interesting mathematical facts about the number 142161908640 from the Numbermatics database.
Names of 142161908640
- Cardinal: 142161908640 can be written as One hundred forty-two billion, one hundred sixty-one million, nine hundred eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.4216190864 × 1011
Factors of 142161908640
Divisors of 142161908640
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 83 96 120 160 166 240 249 332 415 480 498 664 830 996 1245 1328 1660 1889 1992 2490 2656 3320 3778 3984 4980 5667 6640 7556 7968 9445 9960 11334 13280 15112 18890 19920 22668 28335 30224 37780 39840 45336 56670 60448 75560 90672 113340 151120 156787 181344 226680 302240 313574 453360 470361 627148 783935 906720 940722 1254296 1567870 1881444 2351805 2508592 3135740 3568321 3762888 4703610 5017184 6271480 7136642 7525776 9407220 10704963 12542960 14273284 15051552 17841605 18814440 21409926 25085920 28546568 35683210 37628880 42819852 53524815 57093136 71366420 75257760 85639704 107049630 114186272 142732840 171279408 214099260 285465680 296170643 342558816 428198520 570931360 592341286 856397040 888511929 1184682572 1480853215 1712794080 1777023858 2369365144 2961706430 3554047716 4442559645 4738730288 5923412860 7108095432 8885119290 9477460576 11846825720 14216190864 17770238580 23693651440 28432381728 35540477160 47387302880 71080954320 142161908640
- Sum of all divisors σ(n): 453445358688
- Sum of proper divisors (its aliquot sum) s(n): 311283450048
- 142161908640 is an abundant number, because the sum of its proper divisors (311283450048) is greater than itself. Its abundance is 169121541408
Bases of 142161908640
- Binary: 100001000110011000001010010011101000002
- Hexadecimal: 0x21198293A0
- Base-36: 1TB3J2QO
Squares and roots of 142161908640
- 142161908640 squared (1421619086402) is 20210008268167706649600
- 142161908640 cubed (1421619086403) is 2873093349032902132918755692544000
-
The
square root of 142161908640 is 377043.6428850113 -
The
cube root of 142161908640 is 5219.0855431925
Scales and comparisons
How big is 142161908640?- 142,161,908,640 seconds is equal to 4,520 years, 16 weeks, 11 hours, 4 minutes.
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To count from 1 to 142,161,908,640 would take you about nine thousand and forty 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 142161908640 cubic inches would be around 434.9 feet tall.
Recreational maths with 142161908640
- 142161908640 backwards is 046809161241
- The number of decimal digits it has is: 12
- The sum of 142161908640's digits is 42
- More coming soon!
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The information we have on file for 142161908640 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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