40238138640
40,238,138,640 is an even composite number composed of six prime numbers multiplied together.
40238138640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 40238138640:
24 × 3 × 5 × 7 × 941 × 25453
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 941 × 25453)See below for interesting mathematical facts about the number 40238138640 from the Numbermatics database.
Names of 40238138640
- Cardinal: 40238138640 can be written as Forty billion, two hundred thirty-eight million, one hundred thirty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 4.023813864 × 1010
Factors of 40238138640
Divisors of 40238138640
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 941 1680 1882 2823 3764 4705 5646 6587 7528 9410 11292 13174 14115 15056 18820 19761 22584 25453 26348 28230 32935 37640 39522 45168 50906 52696 56460 65870 75280 76359 79044 98805 101812 105392 112920 127265 131740 152718 158088 178171 197610 203624 225840 254530 263480 305436 316176 356342 381795 395220 407248 509060 526960 534513 610872 712684 763590 790440 890855 1018120 1069026 1221744 1425368 1527180 1580880 1781710 2036240 2138052 2672565 2850736 3054360 3563420 4276104 5345130 6108720 7126840 8552208 10690260 14253680 21380520 23951273 42761040 47902546 71853819 95805092 119756365 143707638 167658911 191610184 239512730 287415276 335317822 359269095 383220368 479025460 502976733 574830552 670635644 718538190 838294555 958050920 1005953466 1149661104 1341271288 1437076380 1676589110 1916101840 2011906932 2514883665 2682542576 2874152760 3353178220 4023813864 5029767330 5748305520 6706356440 8047627728 10059534660 13412712880 20119069320 40238138640
- Sum of all divisors σ(n): 142715079936
- Sum of proper divisors (its aliquot sum) s(n): 102476941296
- 40238138640 is an abundant number, because the sum of its proper divisors (102476941296) is greater than itself. Its abundance is 62238802656
Bases of 40238138640
- Binary: 1001010111100110000101000101000100002
- Hexadecimal: 0x95E614510
- Base-36: IHGQYHC
Squares and roots of 40238138640
- 40238138640 squared (402381386402) is 1619107801211861049600
- 40238138640 cubed (402381386403) is 65149884178268424926220716544000
-
The
square root of 40238138640 is 200594.4631339559 -
The
cube root of 40238138640 is 3426.7253250585
Scales and comparisons
How big is 40238138640?- 40,238,138,640 seconds is equal to 1,279 years, 23 weeks, 2 days, 4 hours, 44 minutes.
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To count from 1 to 40,238,138,640 would take you about two thousand, five hundred fifty-eight 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 40238138640 cubic inches would be around 285.6 feet tall.
Recreational maths with 40238138640
- 40238138640 backwards is 04683183204
- The number of decimal digits it has is: 11
- The sum of 40238138640's digits is 39
- More coming soon!
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