642138282513
642,138,282,513 is an odd composite number composed of six prime numbers multiplied together.
What does the number 642138282513 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 96 divisors.
642138282513 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 642138282513:
32 × 7 × 13 × 29 × 5813 × 4651
(3 × 3 × 7 × 13 × 29 × 5813 × 4651)See below for interesting mathematical facts about the number 642138282513 from the Numbermatics database.
Names of 642138282513
- Cardinal: 642138282513 can be written as Six hundred forty-two billion, one hundred thirty-eight million, two hundred eighty-two thousand, five hundred thirteen.
Scientific notation
- Scientific notation: 6.42138282513 × 1011
Factors of 642138282513
Divisors of 642138282513
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 7 9 13 21 29 39 63 87 91 117 203 261 273 377 609 819 1131 1827 2639 3393 4651 5813 7917 13953 17439 23751 32557 40691 41859 52317 60463 75569 97671 122073 134879 168577 181389 226707 293013 366219 404637 423241 505731 528983 544167 680121 944153 1180039 1213911 1269723 1517193 1586949 1753427 2191501 2832459 3540117 3809169 4760847 5260281 6574503 8497377 10620351 12273989 15340507 15780843 19723509 27036263 36821967 46021521 81108789 110465901 138064563 189253841 243326367 351471419 567761523 784051627 1054414257 1703284569 2352154881 2460299933 3163242771 5488361389 7056464643 7380899799 10192671151 16465084167 22142699397 30578013453 49395252501 71348698057 91734040359 214046094171 642138282513
- Sum of all divisors σ(n): 1181401079040
- Sum of proper divisors (its aliquot sum) s(n): 539262796527
- 642138282513 is a deficient number, because the sum of its proper divisors (539262796527) is less than itself. Its deficiency is 102875485986
Bases of 642138282513
- Binary: 10010101100000100110110010011010000100012
- Hexadecimal: 0x95826C9A11
- Base-36: 86ZSJXU9
Squares and roots of 642138282513
- 642138282513 squared (6421382825132) is 412341573868745401595169
- 642138282513 cubed (6421382825133) is 264780310052783493070388272177979697
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The
square root of 642138282513 is 801335.3121590237 -
The
cube root of 642138282513 is 8627.3255705327
Scales and comparisons
How big is 642138282513?- 642,138,282,513 seconds is equal to 20,418 years, 4 days, 1 hour, 8 minutes, 33 seconds.
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To count from 1 to 642,138,282,513 would take you about forty thousand, eight hundred thirty-six 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 642138282513 cubic inches would be around 718.9 feet tall.
Recreational maths with 642138282513
- 642138282513 backwards is 315282831246
- The number of decimal digits it has is: 12
- The sum of 642138282513's digits is 45
- More coming soon!
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