1399920270
1,399,920,270 is an even composite number composed of seven prime numbers multiplied together.
1399920270 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 1399920270:
2 × 3 × 5 × 7 × 53 × 73 × 1723
See below for interesting mathematical facts about the number 1399920270 from the Numbermatics database.
Names of 1399920270
- Cardinal: 1399920270 can be written as One billion, three hundred ninety-nine million, nine hundred twenty thousand, two hundred seventy.
Scientific notation
- Scientific notation: 1.39992027 × 109
Factors of 1399920270
Divisors of 1399920270
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 42 53 70 73 105 106 146 159 210 219 265 318 365 371 438 511 530 730 742 795 1022 1095 1113 1533 1590 1723 1855 2190 2226 2555 3066 3446 3710 3869 5110 5169 5565 7665 7738 8615 10338 11130 11607 12061 15330 17230 19345 23214 24122 25845 27083 36183 38690 51690 54166 58035 60305 72366 81249 91319 116070 120610 125779 135415 162498 180915 182638 251558 270830 273957 361830 377337 406245 456595 547914 628895 639233 754674 812490 880453 913190 1257790 1278466 1369785 1760906 1886685 1917699 2641359 2739570 3196165 3773370 3835398 4402265 5282718 6392330 6666287 8804530 9588495 13206795 13332574 19176990 19998861 26413590 33331435 39997722 46664009 66662870 93328018 99994305 139992027 199988610 233320045 279984054 466640090 699960135 1399920270
- Sum of all divisors σ(n): 3968123904
- Sum of proper divisors (its aliquot sum) s(n): 2568203634
- 1399920270 is an abundant number, because the sum of its proper divisors (2568203634) is greater than itself. Its abundance is 1168283364
Bases of 1399920270
- Binary: 10100110111000100010110100011102
- Hexadecimal: 0x5371168E
- Base-36: N5H5E6
Squares and roots of 1399920270
- 1399920270 squared (13999202702) is 1959776762356872900
- 1399920270 cubed (13999202703) is 2743531214298359346523683000
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The
square root of 1399920270 is 37415.5084156289 -
The
cube root of 1399920270 is 1118.6677052331
Scales and comparisons
How big is 1399920270?- 1,399,920,270 seconds is equal to 44 years, 26 weeks, 4 days, 18 hours, 44 minutes, 30 seconds.
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To count from 1 to 1,399,920,270 would take you about eighty-nine 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 1399920270 cubic inches would be around 93.2 feet tall.
Recreational maths with 1399920270
- 1399920270 backwards is 0720299931
- 1399920270 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1399920270's digits is 42
- More coming soon!
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