15428040420
15,428,040,420 is an even composite number composed of six prime numbers multiplied together.
15428040420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 15428040420:
22 × 3 × 5 × 132 × 67 × 22709
(2 × 2 × 3 × 5 × 13 × 13 × 67 × 22709)See below for interesting mathematical facts about the number 15428040420 from the Numbermatics database.
Names of 15428040420
- Cardinal: 15428040420 can be written as Fifteen billion, four hundred twenty-eight million, forty thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.542804042 × 1010
Factors of 15428040420
Divisors of 15428040420
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 67 78 130 134 156 169 195 201 260 268 335 338 390 402 507 670 676 780 804 845 871 1005 1014 1340 1690 1742 2010 2028 2535 2613 3380 3484 4020 4355 5070 5226 8710 10140 10452 11323 13065 17420 22646 22709 26130 33969 45292 45418 52260 56615 67938 68127 90836 113230 113545 135876 136254 169845 226460 227090 272508 295217 339690 340635 454180 590434 679380 681270 885651 1180868 1362540 1476085 1521503 1771302 2952170 3043006 3542604 3837821 4428255 4564509 5904340 6086012 7607515 7675642 8856510 9129018 11513463 15215030 15351284 17713020 18258036 19189105 19779539 22822545 23026926 30430060 38378210 39559078 45645090 46053852 57567315 59338617 76756420 79118156 91290180 98897695 115134630 118677234 197795390 230269260 237354468 257134007 296693085 395590780 514268014 593386170 771402021 1028536028 1186772340 1285670035 1542804042 2571340070 3085608084 3857010105 5142680140 7714020210 15428040420
- Sum of all divisors σ(n): 47477344320
- Sum of proper divisors (its aliquot sum) s(n): 32049303900
- 15428040420 is an abundant number, because the sum of its proper divisors (32049303900) is greater than itself. Its abundance is 16621263480
Bases of 15428040420
- Binary: 11100101111001010100110110111001002
- Hexadecimal: 0x3979536E4
- Base-36: 735GG6C
Squares and roots of 15428040420
- 15428040420 squared (154280404202) is 238024431201153776400
- 15428040420 cubed (154280404203) is 3672250545518909612934842088000
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The
square root of 15428040420 is 124209.6631506583 -
The
cube root of 15428040420 is 2489.4510394469
Scales and comparisons
How big is 15428040420?- 15,428,040,420 seconds is equal to 490 years, 29 weeks, 2 days, 6 hours, 47 minutes.
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To count from 1 to 15,428,040,420 would take you about nine hundred eighty-one 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 15428040420 cubic inches would be around 207.5 feet tall.
Recreational maths with 15428040420
- 15428040420 backwards is 02404082451
- 15428040420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 15428040420's digits is 30
- More coming soon!
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The information we have on file for 15428040420 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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