13145131272
13,145,131,272 is an even composite number composed of seven prime numbers multiplied together.
What does the number 13145131272 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 256 divisors.
13145131272 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13145131272:
23 × 3 × 7 × 13 × 17 × 487 × 727
(2 × 2 × 2 × 3 × 7 × 13 × 17 × 487 × 727)See below for interesting mathematical facts about the number 13145131272 from the Numbermatics database.
Names of 13145131272
- Cardinal: 13145131272 can be written as Thirteen billion, one hundred forty-five million, one hundred thirty-one thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.3145131272 × 1010
Factors of 13145131272
Divisors of 13145131272
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 17 21 24 26 28 34 39 42 51 52 56 68 78 84 91 102 104 119 136 156 168 182 204 221 238 273 312 357 364 408 442 476 487 546 663 714 727 728 884 952 974 1092 1326 1428 1454 1461 1547 1768 1948 2181 2184 2652 2856 2908 2922 3094 3409 3896 4362 4641 5089 5304 5816 5844 6188 6331 6818 8279 8724 9282 9451 10178 10227 11688 12359 12376 12662 13636 15267 16558 17448 18564 18902 18993 20356 20454 24718 24837 25324 27272 28353 30534 33116 37077 37128 37804 37986 40712 40908 44317 49436 49674 50648 56706 57953 61068 66157 66232 74154 75608 75972 81816 86513 88634 98872 99348 107627 113412 115906 122136 132314 132951 148308 151944 160667 173026 173859 177268 198471 198696 215254 226824 231812 259539 264628 265902 296616 321334 322881 346052 347718 354049 354536 396942 430508 463624 482001 519078 529256 531804 642668 645762 692104 695436 708098 753389 793884 861016 964002 1038156 1062147 1063608 1124669 1285336 1291524 1390872 1416196 1506778 1587768 1928004 2076312 2124294 2249338 2260167 2478343 2583048 2832392 3013556 3374007 3856008 4248588 4498676 4520334 4602637 4956686 6018833 6027112 6748014 7435029 8497176 8997352 9040668 9205274 9913372 12037666 13496028 13807911 14870058 18056499 18081336 18410548 19826744 24075332 26992056 27615822 29740116 32218459 36112998 36821096 42131831 48150664 55231644 59480232 64436918 72225996 78244829 84263662 96655377 110463288 126395493 128873836 144451992 156489658 168527324 193310754 234734487 252790986 257747672 312979316 337054648 386621508 469468974 505581972 547713803 625958632 773243016 938937948 1011163944 1095427606 1643141409 1877875896 2190855212 3286282818 4381710424 6572565636 13145131272
- Sum of all divisors σ(n): 42972733440
- Sum of proper divisors (its aliquot sum) s(n): 29827602168
- 13145131272 is an abundant number, because the sum of its proper divisors (29827602168) is greater than itself. Its abundance is 16682470896
Bases of 13145131272
- Binary: 11000011111000001011001001000010002
- Hexadecimal: 0x30F82C908
- Base-36: 61E9S7C
Squares and roots of 13145131272
- 13145131272 squared (131451312722) is 172794476158112337984
- 13145131272 cubed (131451312723) is 2271406072174860910522511835648
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The
square root of 13145131272 is 114652.2187835891 -
The
cube root of 13145131272 is 2360.0523827309
Scales and comparisons
How big is 13145131272?- 13,145,131,272 seconds is equal to 417 years, 50 weeks, 4 days, 17 hours, 21 minutes, 12 seconds.
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To count from 1 to 13,145,131,272 would take you about eight hundred thirty-five 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 13145131272 cubic inches would be around 196.7 feet tall.
Recreational maths with 13145131272
- 13145131272 backwards is 27213154131
- The number of decimal digits it has is: 11
- The sum of 13145131272's digits is 30
- More coming soon!
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