138309835972
138,309,835,972 is an even composite number composed of six prime numbers multiplied together.
What does the number 138309835972 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 96 divisors.
138309835972 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 138309835972:
22 × 7 × 11 × 31 × 59 × 245521
(2 × 2 × 7 × 11 × 31 × 59 × 245521)See below for interesting mathematical facts about the number 138309835972 from the Numbermatics database.
Names of 138309835972
- Cardinal: 138309835972 can be written as One hundred thirty-eight billion, three hundred nine million, eight hundred thirty-five thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 1.38309835972 × 1011
Factors of 138309835972
Divisors of 138309835972
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 7 11 14 22 28 31 44 59 62 77 118 124 154 217 236 308 341 413 434 649 682 826 868 1298 1364 1652 1829 2387 2596 3658 4543 4774 7316 9086 9548 12803 18172 20119 25606 40238 51212 80476 140833 245521 281666 491042 563332 982084 1718647 2700731 3437294 5401462 6874588 7611151 10802924 14485739 15222302 18905117 28971478 30444604 37810234 53278057 57942956 75620468 83722661 101400173 106556114 159343129 167445322 202800346 213112228 318686258 334890644 405600692 449057909 586058627 637372516 898115818 1115401903 1172117254 1796231636 2230803806 2344234508 3143405363 4461607612 4939636999 6286810726 9879273998 12573621452 19758547996 34577458993 69154917986 138309835972
- Sum of all divisors σ(n): 316782305280
- Sum of proper divisors (its aliquot sum) s(n): 178472469308
- 138309835972 is an abundant number, because the sum of its proper divisors (178472469308) is greater than itself. Its abundance is 40162633336
Bases of 138309835972
- Binary: 100000001100111110100010011100110001002
- Hexadecimal: 0x2033E89CC4
- Base-36: 1RJE3SG4
Squares and roots of 138309835972
- 138309835972 squared (1383098359722) is 19129610726601545184784
- 138309835972 cubed (1383098359723) is 2645813321804471451509221470250048
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The
square root of 138309835972 is 371900.3038073511 -
The
cube root of 138309835972 is 5171.5138099647
Scales and comparisons
How big is 138309835972?- 138,309,835,972 seconds is equal to 4,397 years, 42 weeks, 6 days, 6 hours, 52 minutes, 52 seconds.
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To count from 1 to 138,309,835,972 would take you about eight thousand, seven hundred ninety-five 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 138309835972 cubic inches would be around 431 feet tall.
Recreational maths with 138309835972
- 138309835972 backwards is 279538903831
- The number of decimal digits it has is: 12
- The sum of 138309835972's digits is 58
- More coming soon!
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Keywords: Divisors of 138309835972, math, Factors of 138309835972, curriculum, school, college, exams, university, Prime factorization of 138309835972, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, three hundred nine million, eight hundred thirty-five thousand, nine hundred seventy-two.