42748398591640
42,748,398,591,640 is an even composite number composed of five prime numbers multiplied together.
42748398591640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 42748398591640:
23 × 5 × 7 × 973 × 4092
(2 × 2 × 2 × 5 × 7 × 97 × 97 × 97 × 409 × 409)See below for interesting mathematical facts about the number 42748398591640 from the Numbermatics database.
Names of 42748398591640
- Cardinal: 42748398591640 can be written as Forty-two trillion, seven hundred forty-eight billion, three hundred ninety-eight million, five hundred ninety-one thousand, six hundred forty.
Scientific notation
- Scientific notation: 4.274839859164 × 1013
Factors of 42748398591640
Divisors of 42748398591640
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 56 70 97 140 194 280 388 409 485 679 776 818 970 1358 1636 1940 2045 2716 2863 3272 3395 3880 4090 5432 5726 6790 8180 9409 11452 13580 14315 16360 18818 22904 27160 28630 37636 39673 47045 57260 65863 75272 79346 94090 114520 131726 158692 167281 188180 198365 263452 277711 317384 329315 334562 376360 396730 526904 555422 658630 669124 793460 836405 912673 1110844 1170967 1317260 1338248 1388555 1586920 1672810 1825346 2221688 2341934 2634520 2777110 3345620 3650692 3848281 4563365 4683868 5554220 5854835 6388711 6691240 7301384 7696562 9126730 9367736 11108440 11709670 12777422 15393124 16226257 18253460 19241405 23419340 25554844 26937967 30786248 31943555 32452514 36506920 38482810 46838680 51109688 53875934 63887110 64905028 76965620 81131285 107751868 113583799 127774220 129810056 134689835 153931240 162262570 215503736 227167598 255548440 269379670 324525140 373283257 454335196 538759340 567918995 649050280 746566514 908670392 1077518680 1135837990 1493133028 1573946929 1866416285 2271675980 2612982799 2986266056 3147893858 3732832570 4543351960 5225965598 6295787716 7465665140 7869734645 10451931196 11017628503 12591575432 13064913995 14931330280 15739469290 20903862392 22035257006 26129827990 31478938580 44070514012 52259655980 55088142515 62957877160 88141028024 104519311960 110176285030 152672852113 220352570060 305345704226 440705140120 610691408452 763364260565 1068709964791 1221382816904 1526728521130 2137419929582 3053457042260 4274839859164 5343549823955 6106914084520 8549679718328 10687099647910 21374199295820 42748398591640
- Sum of all divisors σ(n): 111341726193600
- Sum of proper divisors (its aliquot sum) s(n): 68593327601960
- 42748398591640 is an abundant number, because the sum of its proper divisors (68593327601960) is greater than itself. Its abundance is 25844929010320
Bases of 42748398591640
- Binary: 10011011100001001000110001110011011110100110002
- Hexadecimal: 0x26E1231CDE98
- Base-36: F5ICCSGIG
Squares and roots of 42748398591640
- 42748398591640 squared (427483985916402) is 1827425582149728735477889600
- 42748398591640 cubed (427483985916403) is 78119517182296370999311053878999402944000
-
The
square root of 42748398591640 is 6538225.9514060845 -
The
cube root of 42748398591640 is 34965.5166740595
Scales and comparisons
How big is 42748398591640?- 42,748,398,591,640 seconds is equal to 1,359,266 years, 43 weeks, 6 days, 20 hours, 20 minutes, 40 seconds.
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To count from 1 to 42,748,398,591,640 would take you about three million, three hundred ninety-eight thousand, one hundred sixty-seven 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 42748398591640 cubic inches would be around 2913.8 feet tall.
Recreational maths with 42748398591640
- 42748398591640 backwards is 04619589384724
- 42748398591640 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 42748398591640's digits is 70
- More coming soon!
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