123397335138
123,397,335,138 is an even composite number composed of seven prime numbers multiplied together.
123397335138 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 123397335138:
2 × 3 × 72 × 11 × 29 × 31 × 42443
(2 × 3 × 7 × 7 × 11 × 29 × 31 × 42443)See below for interesting mathematical facts about the number 123397335138 from the Numbermatics database.
Names of 123397335138
- Cardinal: 123397335138 can be written as One hundred twenty-three billion, three hundred ninety-seven million, three hundred thirty-five thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 1.23397335138 × 1011
Factors of 123397335138
Divisors of 123397335138
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 6 7 11 14 21 22 29 31 33 42 49 58 62 66 77 87 93 98 147 154 174 186 203 217 231 294 319 341 406 434 462 539 609 638 651 682 899 957 1023 1078 1218 1302 1421 1519 1617 1798 1914 2046 2233 2387 2697 2842 3038 3234 4263 4466 4557 4774 5394 6293 6699 7161 8526 9114 9889 12586 13398 14322 15631 16709 18879 19778 29667 31262 33418 37758 42443 44051 46893 50127 59334 69223 84886 88102 93786 100254 127329 132153 138446 207669 254658 264306 297101 415338 466873 484561 594202 891303 933746 969122 1230847 1315733 1400619 1453683 1782606 2079707 2461694 2631466 2801238 2907366 3268111 3692541 3947199 4159414 6239121 6536222 7385082 7894398 8615929 9210131 9804333 12478242 13539317 14473063 17231858 18420262 19608666 22876777 25847787 27078634 27630393 28946126 38156257 40617951 43419189 45753554 51695574 55260786 60311503 64470917 68630331 76312514 81235902 86838378 94775219 101311441 114468771 120623006 128941834 137260662 180934509 189550438 193412751 202622882 228937542 267093799 284325657 303934323 361869018 386825502 419718827 534187598 568651314 607868646 663426533 709180087 801281397 839437654 1259156481 1326853066 1418360174 1602562794 1869656593 1990279599 2127540261 2518312962 2938031789 3739313186 3980559198 4255080522 5608969779 5876063578 8814095367 11217939558 17628190734 20566222523 41132445046 61698667569 123397335138
- Sum of all divisors σ(n): 334445137920
- Sum of proper divisors (its aliquot sum) s(n): 211047802782
- 123397335138 is an abundant number, because the sum of its proper divisors (211047802782) is greater than itself. Its abundance is 87650467644
Bases of 123397335138
- Binary: 11100101110110000110111101000011000102
- Hexadecimal: 0x1CBB0DE862
- Base-36: 1KORL55U
Squares and roots of 123397335138
- 123397335138 squared (1233973351382) is 15226902319159889479044
- 123397335138 cubed (1233973351383) is 1878959168590962320652632695848072
-
The
square root of 123397335138 is 351279.5683469223 -
The
cube root of 123397335138 is 4978.5391533749
Scales and comparisons
How big is 123397335138?- 123,397,335,138 seconds is equal to 3,923 years, 33 weeks, 6 days, 21 hours, 32 minutes, 18 seconds.
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To count from 1 to 123,397,335,138 would take you about seven thousand, eight hundred forty-seven 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 123397335138 cubic inches would be around 414.9 feet tall.
Recreational maths with 123397335138
- 123397335138 backwards is 831533793321
- The number of decimal digits it has is: 12
- The sum of 123397335138's digits is 48
- More coming soon!
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