399121706742
399,121,706,742 is an even composite number composed of five prime numbers multiplied together.
399121706742 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 399121706742:
2 × 3 × 112 × 19 × 3073
(2 × 3 × 11 × 11 × 19 × 307 × 307 × 307)See below for interesting mathematical facts about the number 399121706742 from the Numbermatics database.
Names of 399121706742
- Cardinal: 399121706742 can be written as Three hundred ninety-nine billion, one hundred twenty-one million, seven hundred six thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 3.99121706742 × 1011
Factors of 399121706742
Divisors of 399121706742
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 6 11 19 22 33 38 57 66 114 121 209 242 307 363 418 614 627 726 921 1254 1842 2299 3377 4598 5833 6754 6897 10131 11666 13794 17499 20262 34998 37147 64163 74294 94249 111441 128326 188498 192489 222882 282747 384978 565494 705793 1036739 1411586 1790731 2073478 2117379 3110217 3581462 4234758 5372193 6220434 10744386 11404129 19698041 22808258 28934443 34212387 39396082 57868886 59094123 68424774 86803329 118188246 173606658 216678451 318278873 433356902 549754417 636557746 650035353 954836619 1099508834 1300070706 1649263251 1909673238 3298526502 3501067603 6047298587 7002135206 10503202809 12094597174 18141895761 21006405618 36283791522 66520284457 133040568914 199560853371 399121706742
- Sum of all divisors σ(n): 926605680000
- Sum of proper divisors (its aliquot sum) s(n): 527483973258
- 399121706742 is an abundant number, because the sum of its proper divisors (527483973258) is greater than itself. Its abundance is 128362266516
Bases of 399121706742
- Binary: 1011100111011011000000111101110111101102
- Hexadecimal: 0x5CED81EEF6
- Base-36: 53CQRBW6
Squares and roots of 399121706742
- 399121706742 squared (3991217067422) is 159298136792647048254564
- 399121706742 cubed (3991217067423) is 63579344237501875655370015771070488
-
The
square root of 399121706742 is 631760.7986746249 -
The
cube root of 399121706742 is 7362.6662787209
Scales and comparisons
How big is 399121706742?- 399,121,706,742 seconds is equal to 12,690 years, 43 weeks, 3 days, 4 hours, 45 minutes, 42 seconds.
-
To count from 1 to 399,121,706,742 would take you about twenty-five thousand, three hundred eighty-one 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 399121706742 cubic inches would be around 613.6 feet tall.
Recreational maths with 399121706742
- 399121706742 backwards is 247607121993
- The number of decimal digits it has is: 12
- The sum of 399121706742's digits is 51
- More coming soon!
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Keywords: Divisors of 399121706742, math, Factors of 399121706742, curriculum, school, college, exams, university, Prime factorization of 399121706742, STEM, science, technology, engineering, physics, economics, calculator, three hundred ninety-nine billion, one hundred twenty-one million, seven hundred six thousand, seven hundred forty-two.