42157839920
42,157,839,920 is an even composite number composed of five prime numbers multiplied together.
42157839920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 42157839920:
24 × 5 × 72 × 192 × 313
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 19 × 19 × 31 × 31 × 31)See below for interesting mathematical facts about the number 42157839920 from the Numbermatics database.
Names of 42157839920
- Cardinal: 42157839920 can be written as Forty-two billion, one hundred fifty-seven million, eight hundred thirty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.215783992 × 1010
Factors of 42157839920
Divisors of 42157839920
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 31 35 38 40 49 56 62 70 76 80 95 98 112 124 133 140 152 155 190 196 217 245 248 266 280 304 310 361 380 392 434 490 496 532 560 589 620 665 722 760 784 868 931 961 980 1064 1085 1178 1240 1330 1444 1519 1520 1736 1805 1862 1922 1960 2128 2170 2356 2480 2527 2660 2888 2945 3038 3472 3610 3724 3844 3920 4123 4340 4655 4712 4805 5054 5320 5776 5890 6076 6727 7220 7448 7595 7688 8246 8680 9310 9424 9610 10108 10640 11191 11780 12152 12635 13454 14440 14896 15190 15376 16492 17360 17689 18259 18620 19220 20216 20615 22382 23560 24304 25270 26908 28861 28880 29791 30380 32984 33635 35378 36518 37240 38440 40432 41230 44764 47089 47120 50540 53816 55955 57722 59582 60760 65968 67270 70756 73036 74480 76880 78337 82460 88445 89528 91295 94178 101080 107632 111910 115444 119164 121520 127813 134540 141512 144305 146072 148955 156674 164920 176890 179056 182590 188356 202160 208537 223820 230888 235445 238328 255626 269080 283024 288610 292144 297910 313348 329840 346921 353780 365180 376712 391685 417074 447640 461776 470890 476656 511252 538160 548359 566029 577220 595820 626696 639065 693842 707560 730360 753424 783370 834148 894691 895280 941780 1022504 1042685 1096718 1132058 1154440 1191640 1253392 1278130 1387684 1415120 1459759 1460720 1566740 1668296 1734605 1789382 1883560 2045008 2085370 2193436 2264116 2308880 2383280 2428447 2556260 2741795 2775368 2830145 2919518 3133480 3336592 3469210 3578764 3767120 3962203 4170740 4386872 4473455 4528232 4856894 5112520 5483590 5550736 5660290 5839036 6266960 6938420 7157528 7298795 7924406 8341480 8773744 8946910 9056464 9713788 10225040 10754551 10967180 11320580 11678072 12142235 13876840 14315056 14597590 15848812 16682960 16999129 17893820 19427576 19811015 21509102 21934360 22641160 23356144 24284470 27735421 27753680 29195180 31697624 33998258 35787640 38855152 39622030 43018204 43868720 45282320 48568940 53772755 55470842 58390360 63395248 67996516 71575280 75281857 79244060 84995645 86036408 97137880 107545510 110941684 116780720 135993032 138677105 150563714 158488120 169991290 172072816 194275760 215091020 221883368 271986064 277354210 301127428 316976240 339982580 376409285 430182040 443766736 526972999 554708420 602254856 679965160 752818570 860364080 1053945998 1109416840 1204509712 1359930320 1505637140 2107891996 2218833680 2634864995 3011274280 4215783992 5269729990 6022548560 8431567984 10539459980 21078919960 42157839920
- Sum of all divisors σ(n): 124347719808
- Sum of proper divisors (its aliquot sum) s(n): 82189879888
- 42157839920 is an abundant number, because the sum of its proper divisors (82189879888) is greater than itself. Its abundance is 40032039968
Bases of 42157839920
- Binary: 1001110100001100110110010110001100002
- Hexadecimal: 0x9D0CD9630
- Base-36: JD7OTGW
Squares and roots of 42157839920
- 42157839920 squared (421578399202) is 1777283466720345606400
- 42157839920 cubed (421578399203) is 74926431882458977481686527488000
-
The
square root of 42157839920 is 205323.7441700301 -
The
cube root of 42157839920 is 3480.3756123395
Scales and comparisons
How big is 42157839920?- 42,157,839,920 seconds is equal to 1,340 years, 25 weeks, 2 days, 23 hours, 5 minutes, 20 seconds.
-
To count from 1 to 42,157,839,920 would take you about two thousand, six hundred eighty 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 42157839920 cubic inches would be around 290 feet tall.
Recreational maths with 42157839920
- 42157839920 backwards is 02993875124
- The number of decimal digits it has is: 11
- The sum of 42157839920's digits is 50
- More coming soon!
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