31149890208
31,149,890,208 is an even composite number composed of six prime numbers multiplied together.
31149890208 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31149890208:
25 × 32 × 31 × 71 × 157 × 313
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 31 × 71 × 157 × 313)See below for interesting mathematical facts about the number 31149890208 from the Numbermatics database.
Names of 31149890208
- Cardinal: 31149890208 can be written as Thirty-one billion, one hundred forty-nine million, eight hundred ninety thousand, two hundred eight.
Scientific notation
- Scientific notation: 3.1149890208 × 1010
Factors of 31149890208
Divisors of 31149890208
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 71 72 93 96 124 142 144 157 186 213 248 279 284 288 313 314 372 426 471 496 558 568 626 628 639 744 852 939 942 992 1116 1136 1252 1256 1278 1413 1488 1704 1878 1884 2201 2232 2272 2504 2512 2556 2817 2826 2976 3408 3756 3768 4402 4464 4867 5008 5024 5112 5634 5652 6603 6816 7512 7536 8804 8928 9703 9734 10016 10224 11147 11268 11304 13206 14601 15024 15072 17608 19406 19468 19809 20448 22223 22294 22536 22608 26412 29109 29202 30048 33441 35216 38812 38936 39618 43803 44446 44588 45072 45216 49141 52824 58218 58404 66669 66882 70432 77624 77872 79236 87327 87606 88892 89176 90144 98282 100323 105648 116436 116808 133338 133764 147423 155248 155744 158472 174654 175212 177784 178352 196564 200007 200646 211296 232872 233616 266676 267528 294846 310496 316944 345557 349308 350424 355568 356704 393128 400014 401292 442269 465744 467232 533352 535056 589692 633888 688913 691114 698616 700848 711136 786256 800028 802584 884538 931488 1036671 1066704 1070112 1179384 1377826 1382228 1397232 1401696 1523371 1572512 1600056 1605168 1769076 2066739 2073342 2133408 2358768 2755652 2764456 2794464 3046742 3110013 3200112 3210336 3489011 3538152 4133478 4146684 4570113 4717536 5511304 5528912 6093484 6200217 6220026 6400224 6978022 7076304 8266956 8293368 9140226 10467033 11022608 11057824 12186968 12400434 12440052 13710339 13956044 14152608 16533912 16586736 18280452 20934066 22045216 24373936 24800868 24880104 27420678 27912088 31401099 33067824 33173472 36560904 41868132 48747872 49601736 49760208 54841356 55824176 62802198 66135648 73121808 83736264 99203472 99520416 108159341 109682712 111648352 125604396 146243616 167472528 198406944 216318682 219365424 251208792 324478023 334945056 432637364 438730848 502417584 648956046 865274728 973434069 1004835168 1297912092 1730549456 1946868138 2595824184 3461098912 3893736276 5191648368 7787472552 10383296736 15574945104 31149890208
- Sum of all divisors σ(n): 93616653312
- Sum of proper divisors (its aliquot sum) s(n): 62466763104
- 31149890208 is an abundant number, because the sum of its proper divisors (62466763104) is greater than itself. Its abundance is 31316872896
Bases of 31149890208
- Binary: 111010000001010110110011010101000002
- Hexadecimal: 0x740AD9AA0
- Base-36: EB5U940
Squares and roots of 31149890208
- 31149890208 squared (311498902082) is 970315659970454283264
- 31149890208 cubed (311498902083) is 30225226275182711447556931878912
-
The
square root of 31149890208 is 176493.3149102255 -
The
cube root of 31149890208 is 3146.4355484357
Scales and comparisons
How big is 31149890208?- 31,149,890,208 seconds is equal to 990 years, 24 weeks, 3 days, 3 hours, 16 minutes, 48 seconds.
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To count from 1 to 31,149,890,208 would take you about one thousand, nine 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 31149890208 cubic inches would be around 262.2 feet tall.
Recreational maths with 31149890208
- 31149890208 backwards is 80209894113
- The number of decimal digits it has is: 11
- The sum of 31149890208's digits is 45
- More coming soon!
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