121398712708
121,398,712,708 is an even composite number composed of six prime numbers multiplied together.
121398712708 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 121398712708:
22 × 7 × 13 × 19 × 2143 × 8191
(2 × 2 × 7 × 13 × 19 × 2143 × 8191)See below for interesting mathematical facts about the number 121398712708 from the Numbermatics database.
Names of 121398712708
- Cardinal: 121398712708 can be written as One hundred twenty-one billion, three hundred ninety-eight million, seven hundred twelve thousand, seven hundred eight.
Scientific notation
- Scientific notation: 1.21398712708 × 1011
Factors of 121398712708
Divisors of 121398712708
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 7 13 14 19 26 28 38 52 76 91 133 182 247 266 364 494 532 988 1729 2143 3458 4286 6916 8191 8572 15001 16382 27859 30002 32764 40717 55718 57337 60004 81434 106483 111436 114674 155629 162868 195013 212966 229348 285019 311258 390026 425932 529321 570038 622516 745381 780052 1058642 1089403 1140076 1490762 2023177 2117284 2178806 2981524 3705247 4046354 4357612 7410494 8092708 14162239 14820988 17553313 28324478 35106626 56648956 70213252 122873191 228193069 245746382 333512947 456386138 491492764 667025894 912772276 1334051788 1597351483 2334590629 3194702966 4335668311 4669181258 6389405932 8671336622 9338362516 17342673244 30349678177 60699356354 121398712708
- Sum of all divisors σ(n): 275398000640
- Sum of proper divisors (its aliquot sum) s(n): 153999287932
- 121398712708 is an abundant number, because the sum of its proper divisors (153999287932) is greater than itself. Its abundance is 32600575224
Bases of 121398712708
- Binary: 11100010000111110110101011001100001002
- Hexadecimal: 0x1C43ED5984
- Base-36: 1JRPNQ84
Squares and roots of 121398712708
- 121398712708 squared (1213987127082) is 14737647447159520693264
- 121398712708 cubed (1213987127083) is 1789131428429508263288537326798912
-
The
square root of 121398712708 is 348423.1804975093 -
The
cube root of 121398712708 is 4951.5141809649
Scales and comparisons
How big is 121398712708?- 121,398,712,708 seconds is equal to 3,860 years, 5 weeks, 2 days, 16 hours, 38 minutes, 28 seconds.
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To count from 1 to 121,398,712,708 would take you about seven thousand, seven hundred twenty 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 121398712708 cubic inches would be around 412.6 feet tall.
Recreational maths with 121398712708
- 121398712708 backwards is 807217893121
- The number of decimal digits it has is: 12
- The sum of 121398712708's digits is 49
- More coming soon!
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