1389072972
1,389,072,972 is an even composite number composed of five prime numbers multiplied together.
1389072972 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 1389072972:
22 × 3 × 72 × 292 × 532
(2 × 2 × 3 × 7 × 7 × 29 × 29 × 53 × 53)See below for interesting mathematical facts about the number 1389072972 from the Numbermatics database.
Names of 1389072972
- Cardinal: 1389072972 can be written as One billion, three hundred eighty-nine million, seventy-two thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 1.389072972 × 109
Factors of 1389072972
Divisors of 1389072972
- Number of divisors d(n): 162
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Complete list of divisors:
1 2 3 4 6 7 12 14 21 28 29 42 49 53 58 84 87 98 106 116 147 159 174 196 203 212 294 318 348 371 406 588 609 636 742 812 841 1113 1218 1421 1484 1537 1682 2226 2436 2523 2597 2809 2842 3074 3364 4263 4452 4611 5046 5194 5618 5684 5887 6148 7791 8427 8526 9222 10092 10388 10759 11236 11774 15582 16854 17052 17661 18444 19663 21518 23548 31164 32277 33708 35322 39326 41209 43036 44573 58989 64554 70644 75313 78652 81461 82418 89146 117978 123627 129108 133719 137641 150626 162922 164836 178292 225939 235956 244383 247254 267438 275282 301252 312011 325844 412923 451878 488766 494508 534876 550564 570227 624022 825846 903756 936033 977532 1140454 1248044 1651692 1710681 1872066 2184077 2280908 2362369 3421362 3744132 3991589 4368154 4724738 6552231 6842724 7087107 7983178 8736308 9449476 11974767 13104462 14174214 15966356 16536583 23949534 26208924 28348428 33073166 47899068 49609749 66146332 99219498 115756081 198438996 231512162 347268243 463024324 694536486 1389072972
- Sum of all divisors σ(n): 3979902108
- Sum of proper divisors (its aliquot sum) s(n): 2590829136
- 1389072972 is an abundant number, because the sum of its proper divisors (2590829136) is greater than itself. Its abundance is 1201756164
Bases of 1389072972
- Binary: 10100101100101110010010010011002
- Hexadecimal: 0x52CB924C
- Base-36: MZ0NKC
Squares and roots of 1389072972
- 1389072972 squared (13890729722) is 1929523721540912784
- 1389072972 cubed (13890729723) is 2680249250425336140463674048
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The
square root of 1389072972 is 37270.2692772671 -
The
cube root of 1389072972 is 1115.7708738127
Scales and comparisons
How big is 1389072972?- 1,389,072,972 seconds is equal to 44 years, 8 weeks, 5 days, 5 hours, 36 minutes, 12 seconds.
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To count from 1 to 1,389,072,972 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 1389072972 cubic inches would be around 93 feet tall.
Recreational maths with 1389072972
- 1389072972 backwards is 2792709831
- The number of decimal digits it has is: 10
- The sum of 1389072972's digits is 48
- More coming soon!
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The information we have on file for 1389072972 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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