1390785045
1,390,785,045 is an odd composite number composed of seven prime numbers multiplied together.
1390785045 is an odd 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 1390785045:
3 × 5 × 13 × 172 × 23 × 29 × 37
(3 × 5 × 13 × 17 × 17 × 23 × 29 × 37)See below for interesting mathematical facts about the number 1390785045 from the Numbermatics database.
Names of 1390785045
- Cardinal: 1390785045 can be written as One billion, three hundred ninety million, seven hundred eighty-five thousand and forty-five.
Scientific notation
- Scientific notation: 1.390785045 × 109
Factors of 1390785045
Divisors of 1390785045
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 13 15 17 23 29 37 39 51 65 69 85 87 111 115 145 185 195 221 255 289 299 345 377 391 435 481 493 555 629 663 667 851 867 897 1073 1105 1131 1173 1443 1445 1479 1495 1885 1887 1955 2001 2405 2465 2553 3145 3219 3315 3335 3757 4255 4335 4485 5083 5365 5655 5865 6409 6647 7215 7395 8177 8381 8671 9435 10005 10693 11063 11271 11339 12765 13949 14467 15249 16095 18241 18785 19227 19941 24531 24679 25143 25415 26013 32045 32079 33189 33235 34017 40885 41847 41905 43355 43401 53465 54723 55315 56355 56695 69745 72335 74037 76245 86411 91205 96135 99705 108953 122655 123395 125715 130065 139009 147407 160395 165945 170085 188071 192763 209235 217005 237133 245939 259233 273615 310097 320827 326859 370185 417027 419543 432055 442221 544765 564213 578289 695045 711399 737035 737817 930291 940355 962481 963815 1185665 1229695 1258629 1296165 1550485 1604135 1634295 2085135 2097715 2211105 2505919 2821065 2891445 3197207 3556995 3689085 4031261 4651455 4812405 5454059 6293145 7132231 7517757 9591621 12093783 12529595 15986035 16362177 20156305 21396693 27270295 35661155 37588785 47958105 60468915 81810885 92719003 106983465 278157009 463595015 1390785045
- Sum of all divisors σ(n): 2822238720
- Sum of proper divisors (its aliquot sum) s(n): 1431453675
- 1390785045 is an abundant number, because the sum of its proper divisors (1431453675) is greater than itself. Its abundance is 40668630
Bases of 1390785045
- Binary: 10100101110010110110010000101012
- Hexadecimal: 0x52E5B215
- Base-36: N01CLX
Squares and roots of 1390785045
- 1390785045 squared (13907850452) is 1934283041395652025
- 1390785045 cubed (13907850453) is 2690171926770188764393966125
-
The
square root of 1390785045 is 37293.2305519379 -
The
cube root of 1390785045 is 1116.2290923361
Scales and comparisons
How big is 1390785045?- 1,390,785,045 seconds is equal to 44 years, 11 weeks, 4 days, 1 hour, 10 minutes, 45 seconds.
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To count from 1 to 1,390,785,045 would take you about eighty-eight 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 1390785045 cubic inches would be around 93 feet tall.
Recreational maths with 1390785045
- 1390785045 backwards is 5405870931
- The number of decimal digits it has is: 10
- The sum of 1390785045's digits is 42
- More coming soon!
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The information we have on file for 1390785045 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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