31145733728
31,145,733,728 is an even composite number composed of six prime numbers multiplied together.
31145733728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31145733728:
25 × 17 × 23 × 31 × 59 × 1361
(2 × 2 × 2 × 2 × 2 × 17 × 23 × 31 × 59 × 1361)See below for interesting mathematical facts about the number 31145733728 from the Numbermatics database.
Names of 31145733728
- Cardinal: 31145733728 can be written as Thirty-one billion, one hundred forty-five million, seven hundred thirty-three thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 3.1145733728 × 1010
Factors of 31145733728
Divisors of 31145733728
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 8 16 17 23 31 32 34 46 59 62 68 92 118 124 136 184 236 248 272 368 391 472 496 527 544 713 736 782 944 992 1003 1054 1357 1361 1426 1564 1829 1888 2006 2108 2714 2722 2852 3128 3658 4012 4216 5428 5444 5704 6256 7316 8024 8432 10856 10888 11408 12121 12512 14632 16048 16864 21712 21776 22816 23069 23137 24242 29264 31093 31303 32096 42067 42191 43424 43552 46138 46274 48484 58528 62186 62606 80299 84134 84382 92276 92548 96968 124372 125212 160598 168268 168764 184552 185096 193936 248744 250424 321196 336536 337528 369104 370192 387872 497488 500848 532151 642392 673072 675056 715139 717247 738208 740384 970393 994976 1001696 1064302 1284784 1346144 1350112 1365083 1430278 1434494 1846877 1940786 2128604 2489269 2569568 2730166 2860556 2868988 3693754 3881572 4257208 4978538 5460332 5721112 5737976 7387508 7763144 8514416 9957076 10920664 11442224 11475952 14775016 15526288 16496681 17028832 19914152 21841328 22884448 22951904 29550032 31052576 31396909 32993362 39828304 42317573 43682656 57253187 59100064 62793818 65986724 79656608 84635146 114506374 125587636 131973448 169270292 229012748 251175272 263946896 338540584 458025496 502350544 527893792 677081168 916050992 973304179 1004701088 1354162336 1832101984 1946608358 3893216716 7786433432 15572866864 31145733728
- Sum of all divisors σ(n): 71170928640
- Sum of proper divisors (its aliquot sum) s(n): 40025194912
- 31145733728 is an abundant number, because the sum of its proper divisors (40025194912) is greater than itself. Its abundance is 8879461184
Bases of 31145733728
- Binary: 111010000000110111000101110011000002
- Hexadecimal: 0x7406E2E60
- Base-36: EB3D5Y8
Squares and roots of 31145733728
- 31145733728 squared (311457337282) is 970056729455476777984
- 31145733728 cubed (311457337283) is 30213128596674814158377036644352
-
The
square root of 31145733728 is 176481.5393405213 -
The
cube root of 31145733728 is 3146.2955941901
Scales and comparisons
How big is 31145733728?- 31,145,733,728 seconds is equal to 990 years, 17 weeks, 4 days, 42 minutes, 8 seconds.
-
To count from 1 to 31,145,733,728 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 31145733728 cubic inches would be around 262.2 feet tall.
Recreational maths with 31145733728
- 31145733728 backwards is 82733754113
- The number of decimal digits it has is: 11
- The sum of 31145733728's digits is 44
- More coming soon!
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The information we have on file for 31145733728 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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