13215928440
13,215,928,440 is an even composite number composed of six prime numbers multiplied together.
13215928440 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 13215928440:
23 × 3 × 5 × 11 × 132 × 59243
(2 × 2 × 2 × 3 × 5 × 11 × 13 × 13 × 59243)See below for interesting mathematical facts about the number 13215928440 from the Numbermatics database.
Names of 13215928440
- Cardinal: 13215928440 can be written as Thirteen billion, two hundred fifteen million, nine hundred twenty-eight thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.321592844 × 1010
Factors of 13215928440
Divisors of 13215928440
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 13 15 20 22 24 26 30 33 39 40 44 52 55 60 65 66 78 88 104 110 120 130 132 143 156 165 169 195 220 260 264 286 312 330 338 390 429 440 507 520 572 660 676 715 780 845 858 1014 1144 1320 1352 1430 1560 1690 1716 1859 2028 2145 2535 2860 3380 3432 3718 4056 4290 5070 5577 5720 6760 7436 8580 9295 10140 11154 14872 17160 18590 20280 22308 27885 37180 44616 55770 59243 74360 111540 118486 177729 223080 236972 296215 355458 473944 592430 651673 710916 770159 888645 1184860 1303346 1421832 1540318 1777290 1955019 2310477 2369720 2606692 3080636 3258365 3554580 3850795 3910038 4620954 5213384 6161272 6516730 7109160 7701590 7820076 8471749 9241908 9775095 10012067 11552385 13033460 15403180 15640152 16943498 18483816 19550190 20024134 23104770 25415247 26066920 30036201 30806360 33886996 39100380 40048268 42358745 46209540 50060335 50830494 60072402 67773992 78200760 80096536 84717490 92419080 100120670 101660988 110132737 120144804 127076235 150181005 169434980 200241340 203321976 220265474 240289608 254152470 300362010 330398211 338869960 400482680 440530948 508304940 550663685 600724020 660796422 881061896 1016609880 1101327370 1201448040 1321592844 1651991055 2202654740 2643185688 3303982110 4405309480 6607964220 13215928440
- Sum of all divisors σ(n): 46835936640
- Sum of proper divisors (its aliquot sum) s(n): 33620008200
- 13215928440 is an abundant number, because the sum of its proper divisors (33620008200) is greater than itself. Its abundance is 20404079760
Bases of 13215928440
- Binary: 11000100111011101100010000011110002
- Hexadecimal: 0x313BB1078
- Base-36: 62KF7NC
Squares and roots of 13215928440
- 13215928440 squared (132159284402) is 174660764531200833600
- 13215928440 cubed (132159284403) is 2308304165320040364125947584000
-
The
square root of 13215928440 is 114960.5516688225 -
The
cube root of 13215928440 is 2364.2817295313
Scales and comparisons
How big is 13215928440?- 13,215,928,440 seconds is equal to 420 years, 11 weeks, 5 days, 3 hours, 14 minutes.
-
To count from 1 to 13,215,928,440 would take you about eight hundred forty 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 13215928440 cubic inches would be around 197 feet tall.
Recreational maths with 13215928440
- 13215928440 backwards is 04482951231
- 13215928440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13215928440's digits is 39
- More coming soon!
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