13081016872
13,081,016,872 is an even composite number composed of six prime numbers multiplied together.
13081016872 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 13081016872:
23 × 72 × 11 × 23 × 41 × 3217
(2 × 2 × 2 × 7 × 7 × 11 × 23 × 41 × 3217)See below for interesting mathematical facts about the number 13081016872 from the Numbermatics database.
Names of 13081016872
- Cardinal: 13081016872 can be written as Thirteen billion, eighty-one million, sixteen thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.3081016872 × 1010
Factors of 13081016872
Divisors of 13081016872
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 7 8 11 14 22 23 28 41 44 46 49 56 77 82 88 92 98 154 161 164 184 196 253 287 308 322 328 392 451 506 539 574 616 644 902 943 1012 1078 1127 1148 1288 1771 1804 1886 2009 2024 2156 2254 2296 3157 3217 3542 3608 3772 4018 4312 4508 6314 6434 6601 7084 7544 8036 9016 10373 12397 12628 12868 13202 14168 16072 20746 22099 22519 24794 25256 25736 26404 35387 41492 44198 45038 46207 49588 52808 70774 72611 73991 82984 88396 90076 92414 99176 131897 141548 145222 147982 157633 176792 180152 184828 247709 263794 283096 290444 295964 315266 369656 495418 508277 517937 527588 580888 591928 630532 813901 923279 990836 1016554 1035874 1055176 1261064 1450867 1627802 1733963 1846558 1981672 2033108 2071748 2901734 3033631 3255604 3467926 3625559 3693116 4066216 4143496 5697307 5803468 6067262 6462953 6511208 6935852 7251118 7386232 10156069 11394614 11606936 12134524 12925906 13871704 14502236 20312138 21235417 22789228 24269048 25851812 29004472 33369941 39881149 40624276 42470834 45578456 51703624 66739882 71092483 79762298 81248552 84941668 133479764 142184966 148647919 159524596 169883336 233589587 266959528 284369932 297295838 319049192 467179174 568739864 594591676 934358348 1189183352 1635127109 1868716696 3270254218 6540508436 13081016872
- Sum of all divisors σ(n): 33280813440
- Sum of proper divisors (its aliquot sum) s(n): 20199796568
- 13081016872 is an abundant number, because the sum of its proper divisors (20199796568) is greater than itself. Its abundance is 7118779696
Bases of 13081016872
- Binary: 11000010111011000001111010001010002
- Hexadecimal: 0x30BB07A28
- Base-36: 60C3L7S
Squares and roots of 13081016872
- 13081016872 squared (130810168722) is 171113002405548664384
- 13081016872 cubed (130810168723) is 2238332071485558665224169486848
-
The
square root of 13081016872 is 114372.2731784237 -
The
cube root of 13081016872 is 2356.2091342395
Scales and comparisons
How big is 13081016872?- 13,081,016,872 seconds is equal to 415 years, 48 weeks, 4 days, 15 hours, 47 minutes, 52 seconds.
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To count from 1 to 13,081,016,872 would take you about eight hundred thirty-one 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 13081016872 cubic inches would be around 196.4 feet tall.
Recreational maths with 13081016872
- 13081016872 backwards is 27861018031
- The number of decimal digits it has is: 11
- The sum of 13081016872's digits is 37
- More coming soon!
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