2731385140
2,731,385,140 is an even composite number composed of six prime numbers multiplied together.
2731385140 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 2731385140:
22 × 5 × 11 × 37 × 307 × 1093
(2 × 2 × 5 × 11 × 37 × 307 × 1093)See below for interesting mathematical facts about the number 2731385140 from the Numbermatics database.
Names of 2731385140
- Cardinal: 2731385140 can be written as Two billion, seven hundred thirty-one million, three hundred eighty-five thousand, one hundred forty.
Scientific notation
- Scientific notation: 2.73138514 × 109
Factors of 2731385140
Divisors of 2731385140
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 307 370 407 614 740 814 1093 1228 1535 1628 2035 2186 3070 3377 4070 4372 5465 6140 6754 8140 10930 11359 12023 13508 16885 21860 22718 24046 33770 40441 45436 48092 56795 60115 67540 80882 113590 120230 124949 161764 202205 227180 240460 249898 335551 404410 444851 499796 624745 671102 808820 889702 1249490 1342204 1677755 1779404 2224255 2498980 3355510 3691061 4448510 6711020 7382122 8897020 12415387 14764244 18455305 24830774 36910610 49661548 62076935 73821220 124153870 136569257 248307740 273138514 546277028 682846285 1365692570 2731385140
- Sum of all divisors σ(n): 6453304704
- Sum of proper divisors (its aliquot sum) s(n): 3721919564
- 2731385140 is an abundant number, because the sum of its proper divisors (3721919564) is greater than itself. Its abundance is 990534424
Bases of 2731385140
- Binary: 101000101100110110100001001101002
- Hexadecimal: 0xA2CDA134
- Base-36: 196729G
Squares and roots of 2731385140
- 2731385140 squared (27313851402) is 7460464783012819600
- 2731385140 cubed (27313851403) is 20377402645814539884940744000
-
The
square root of 2731385140 is 52262.6553095037 -
The
cube root of 2731385140 is 1397.8513195995
Scales and comparisons
How big is 2731385140?- 2,731,385,140 seconds is equal to 86 years, 44 weeks, 1 day, 6 hours, 5 minutes, 40 seconds.
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To count from 1 to 2,731,385,140 would take you about one hundred seventy-three 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 2731385140 cubic inches would be around 116.5 feet tall.
Recreational maths with 2731385140
- 2731385140 backwards is 0415831372
- The number of decimal digits it has is: 10
- The sum of 2731385140's digits is 34
- More coming soon!
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