42157383972
42,157,383,972 is an even composite number composed of seven prime numbers multiplied together.
42157383972 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 42157383972:
22 × 3 × 112 × 17 × 31 × 37 × 1489
(2 × 2 × 3 × 11 × 11 × 17 × 31 × 37 × 1489)See below for interesting mathematical facts about the number 42157383972 from the Numbermatics database.
Names of 42157383972
- Cardinal: 42157383972 can be written as Forty-two billion, one hundred fifty-seven million, three hundred eighty-three thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 4.2157383972 × 1010
Factors of 42157383972
Divisors of 42157383972
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 11 12 17 22 31 33 34 37 44 51 62 66 68 74 93 102 111 121 124 132 148 186 187 204 222 242 341 363 372 374 407 444 484 527 561 629 682 726 748 814 1023 1054 1122 1147 1221 1258 1364 1452 1489 1581 1628 1887 2046 2057 2108 2244 2294 2442 2516 2978 3162 3441 3751 3774 4092 4114 4467 4477 4588 4884 5797 5956 6171 6324 6882 6919 7502 7548 8228 8934 8954 11253 11594 12342 12617 13431 13764 13838 15004 16379 17391 17868 17908 19499 20757 22506 23188 24684 25234 25313 26862 27676 32758 34782 37851 38998 41514 45012 46159 49137 50468 50626 53724 55093 58497 63767 65516 69564 75702 75939 76109 77996 83028 92318 98274 101252 110186 116994 127534 138477 138787 151404 151878 152218 165279 180169 184636 191301 196548 214489 220372 228327 233988 255068 276954 277574 278443 303756 304436 330558 360338 382602 416361 428978 456654 507749 540507 553908 555148 556886 606023 643467 661116 720676 765204 784703 832722 835329 857956 913308 936581 1015498 1081014 1113772 1212046 1286934 1523247 1569406 1665444 1670658 1707883 1818069 1873162 2030996 2162028 2354109 2359379 2424092 2573868 2809743 3046494 3062873 3138812 3341316 3415766 3636138 3746324 4708218 4718758 5123649 5585239 5619486 6092988 6125746 6666253 6831532 7078137 7272276 8631733 9188619 9416436 9437516 10247298 10302391 11170478 11238972 12251492 13332506 14156274 16755717 17263466 18377238 18786713 19998759 20494596 20604782 22340956 25895199 26665012 28312548 29034011 30907173 33511434 34526932 36754476 37573426 39997518 41209564 51790398 56360139 58068022 61814346 67022868 75146852 79995036 87102033 94949063 103580796 112720278 113326301 116136044 123628692 174204066 189898126 206653843 225440556 226652602 284847189 319374121 339978903 348408132 379796252 413307686 453305204 569694378 619961529 638748242 679957806 826615372 958122363 1139388756 1239923058 1277496484 1359915612 1916244726 2479846116 3513115331 3832489452 7026230662 10539345993 14052461324 21078691986 42157383972
- Sum of all divisors σ(n): 121451258880
- Sum of proper divisors (its aliquot sum) s(n): 79293874908
- 42157383972 is an abundant number, because the sum of its proper divisors (79293874908) is greater than itself. Its abundance is 37136490936
Bases of 42157383972
- Binary: 1001110100001100011010100001001001002
- Hexadecimal: 0x9D0C6A124
- Base-36: JD7F1NO
Squares and roots of 42157383972
- 42157383972 squared (421573839722) is 1777245023362642496784
- 42157383972 cubed (421573839723) is 74924000862225030337487863146048
-
The
square root of 42157383972 is 205322.6338521889 -
The
cube root of 42157383972 is 3480.3630652383
Scales and comparisons
How big is 42157383972?- 42,157,383,972 seconds is equal to 1,340 years, 24 weeks, 4 days, 16 hours, 26 minutes, 12 seconds.
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To count from 1 to 42,157,383,972 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 42157383972 cubic inches would be around 290 feet tall.
Recreational maths with 42157383972
- 42157383972 backwards is 27938375124
- 42157383972 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 42157383972's digits is 51
- More coming soon!
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