40856320728
40,856,320,728 is an even composite number composed of five prime numbers multiplied together.
40856320728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 40856320728:
23 × 33 × 172 × 532 × 233
(2 × 2 × 2 × 3 × 3 × 3 × 17 × 17 × 53 × 53 × 233)See below for interesting mathematical facts about the number 40856320728 from the Numbermatics database.
Names of 40856320728
- Cardinal: 40856320728 can be written as Forty billion, eight hundred fifty-six million, three hundred twenty thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 4.0856320728 × 1010
Factors of 40856320728
Divisors of 40856320728
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 53 54 68 72 102 106 108 136 153 159 204 212 216 233 289 306 318 408 424 459 466 477 578 612 636 699 867 901 918 932 954 1156 1224 1272 1398 1431 1734 1802 1836 1864 1908 2097 2312 2601 2703 2796 2809 2862 3468 3604 3672 3816 3961 4194 5202 5406 5592 5618 5724 6291 6936 7208 7803 7922 8109 8388 8427 10404 10812 11236 11448 11883 12349 12582 15317 15606 15844 16218 16776 16854 20808 21624 22472 23766 24327 24698 25164 25281 30634 31212 31688 32436 33708 35649 37047 45951 47532 47753 48654 49396 50328 50562 61268 62424 64872 67337 67416 71298 74094 75843 91902 95064 95506 97308 98792 101124 106947 111141 122536 134674 137853 142596 143259 148188 151686 183804 191012 194616 202011 202248 209933 213894 222282 269348 275706 285192 286518 296376 303372 333423 367608 382024 404022 413559 419866 427788 429777 444564 538696 551412 573036 606033 606744 629799 654497 666846 808044 811801 827118 839732 855576 859554 889128 1102824 1146072 1212066 1259598 1289331 1308994 1333692 1616088 1623602 1654236 1679464 1719108 1818099 1889397 1963491 2424132 2435403 2519196 2578662 2617988 2667384 3247204 3308472 3438216 3568861 3636198 3778794 3926982 4848264 4870806 5038392 5157324 5235976 5668191 5890473 6494408 7137722 7272396 7306209 7557588 7853964 9741612 10314648 10706583 11126449 11336382 11780946 14275444 14544792 14612418 15115176 15707928 17671419 19483224 21413166 21918627 22252898 22672764 23561892 28550888 29224836 32119749 33379347 35342838 42826332 43837254 44505796 45345528 47123784 58449672 64239498 66758694 70685676 85652664 87674508 89011592 96359247 100138041 128478996 133517388 141371352 175349016 189149633 192718494 200276082 256957992 267034776 300414123 378299266 385436988 400552164 567448899 600828246 756598532 770873976 801104328 1134897798 1201656492 1513197064 1702346697 2269795596 2403312984 3404693394 4539591192 5107040091 6809386788 10214080182 13618773576 20428160364 40856320728
- Sum of all divisors σ(n): 123403316400
- Sum of proper divisors (its aliquot sum) s(n): 82546995672
- 40856320728 is an abundant number, because the sum of its proper divisors (82546995672) is greater than itself. Its abundance is 41690674944
Bases of 40856320728
- Binary: 1001100000110011100111111010110110002
- Hexadecimal: 0x98339FAD8
- Base-36: IROSQU0
Squares and roots of 40856320728
- 40856320728 squared (408563207282) is 1669238943429202449984
- 40856320728 cubed (408563207283) is 68198961644411343457789682468352
-
The
square root of 40856320728 is 202129.4652642211 -
The
cube root of 40856320728 is 3444.1845801837
Scales and comparisons
How big is 40856320728?- 40,856,320,728 seconds is equal to 1,299 years, 5 weeks, 3 days, 1 hour, 58 minutes, 48 seconds.
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To count from 1 to 40,856,320,728 would take you about two thousand, five hundred ninety-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 40856320728 cubic inches would be around 287 feet tall.
Recreational maths with 40856320728
- 40856320728 backwards is 82702365804
- The number of decimal digits it has is: 11
- The sum of 40856320728's digits is 45
- More coming soon!
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