1389880745990
1,389,880,745,990 is an even composite number composed of seven prime numbers multiplied together.
1389880745990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1389880745990:
2 × 5 × 11 × 19 × 41 × 251 × 64621
See below for interesting mathematical facts about the number 1389880745990 from the Numbermatics database.
Names of 1389880745990
- Cardinal: 1389880745990 can be written as One trillion, three hundred eighty-nine billion, eight hundred eighty million, seven hundred forty-five thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.38988074599 × 1012
Factors of 1389880745990
Divisors of 1389880745990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 10 11 19 22 38 41 55 82 95 110 190 205 209 251 410 418 451 502 779 902 1045 1255 1558 2090 2255 2510 2761 3895 4510 4769 5522 7790 8569 9538 10291 13805 17138 20582 23845 27610 42845 47690 51455 52459 64621 85690 102910 104918 113201 129242 195529 226402 262295 323105 391058 524590 566005 646210 710831 977645 1132010 1227799 1421662 1955290 2150819 2455598 2649461 3554155 4301638 5298922 6138995 7108310 10754095 12277990 13247305 13505789 16219871 21508190 26494610 27011578 29144071 32439742 50339759 58288142 67528945 81099355 100679518 135057890 145720355 162198710 178418581 251698795 291440710 308177549 356837162 503397590 553737349 616355098 665014711 892092905 1107474698 1330029422 1540887745 1784185810 2768686745 3081775490 3325073555 3389953039 5537373490 6650147110 6779906078 7315161821 12635279509 14630323642 16949765195 25270559018 33899530390 36575809105 63176397545 73151618210 126352795090 138988074599 277976149198 694940372995 1389880745990
- Sum of all divisors σ(n): 2954703951360
- Sum of proper divisors (its aliquot sum) s(n): 1564823205370
- 1389880745990 is an abundant number, because the sum of its proper divisors (1564823205370) is greater than itself. Its abundance is 174942459380
Bases of 1389880745990
- Binary: 101000011100110110101100100100000000001102
- Hexadecimal: 0x1439B592006
- Base-36: HQI33Z7Q
Squares and roots of 1389880745990
- 1389880745990 squared (13898807459902) is 1931768488073718901080100
- 1389880745990 cubed (13898807459903) is 2684927827283874844346772404743799000
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The
square root of 1389880745990 is 1178932.0362048017 -
The
cube root of 1389880745990 is 11159.8711300225
Scales and comparisons
How big is 1389880745990?- 1,389,880,745,990 seconds is equal to 44,193 years, 47 weeks, 1 day, 16 hours, 59 minutes, 50 seconds.
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To count from 1 to 1,389,880,745,990 would take you about one hundred ten thousand, four hundred eighty-four 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 1389880745990 cubic inches would be around 930 feet tall.
Recreational maths with 1389880745990
- 1389880745990 backwards is 0995470889831
- The number of decimal digits it has is: 13
- The sum of 1389880745990's digits is 71
- More coming soon!
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