13020856640
13,020,856,640 is an even composite number composed of five prime numbers multiplied together.
13020856640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 13020856640:
26 × 5 × 11 × 892 × 467
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 89 × 89 × 467)See below for interesting mathematical facts about the number 13020856640 from the Numbermatics database.
Names of 13020856640
- Cardinal: 13020856640 can be written as Thirteen billion, twenty million, eight hundred fifty-six thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.302085664 × 1010
Factors of 13020856640
Divisors of 13020856640
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 89 110 160 176 178 220 320 352 356 440 445 467 704 712 880 890 934 979 1424 1760 1780 1868 1958 2335 2848 3520 3560 3736 3916 4670 4895 5137 5696 7120 7472 7832 7921 9340 9790 10274 14240 14944 15664 15842 18680 19580 20548 25685 28480 29888 31328 31684 37360 39160 39605 41096 41563 51370 62656 63368 74720 78320 79210 82192 83126 87131 102740 126736 149440 156640 158420 164384 166252 174262 205480 207815 253472 313280 316840 328768 332504 348524 410960 415630 435655 457193 506944 633680 665008 697048 821920 831260 871310 914386 1267360 1330016 1394096 1643840 1662520 1742620 1828772 2285965 2534720 2660032 2788192 3325040 3485240 3657544 3699107 4571930 5576384 6650080 6970480 7315088 7398214 9143860 13300160 13940960 14630176 14796428 18287720 18495535 27881920 29260352 29592856 36575440 36991070 40690177 59185712 73150880 73982140 81380354 118371424 146301760 147964280 162760708 203450885 236742848 295928560 325521416 406901770 591857120 651042832 813803540 1183714240 1302085664 1627607080 2604171328 3255214160 6510428320 13020856640
- Sum of all divisors σ(n): 34282209312
- Sum of proper divisors (its aliquot sum) s(n): 21261352672
- 13020856640 is an abundant number, because the sum of its proper divisors (21261352672) is greater than itself. Its abundance is 8240496032
Bases of 13020856640
- Binary: 11000010000001101010000001010000002
- Hexadecimal: 0x3081A8140
- Base-36: 5ZCA5A8
Squares and roots of 13020856640
- 13020856640 squared (130208566402) is 169542707639432089600
- 13020856640 cubed (130208566403) is 2207591290530478049697234944000
-
The
square root of 13020856640 is 114108.9682715605 -
The
cube root of 13020856640 is 2352.5914758761
Scales and comparisons
How big is 13020856640?- 13,020,856,640 seconds is equal to 414 years, 1 week, 1 day, 8 hours, 37 minutes, 20 seconds.
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To count from 1 to 13,020,856,640 would take you about eight hundred twenty-eight 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 13020856640 cubic inches would be around 196 feet tall.
Recreational maths with 13020856640
- 13020856640 backwards is 04665802031
- The number of decimal digits it has is: 11
- The sum of 13020856640's digits is 35
- More coming soon!
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