21070142064
21,070,142,064 is an even composite number composed of five prime numbers multiplied together.
21070142064 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21070142064:
24 × 33 × 41 × 701 × 1697
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 41 × 701 × 1697)See below for interesting mathematical facts about the number 21070142064 from the Numbermatics database.
Names of 21070142064
- Cardinal: 21070142064 can be written as Twenty-one billion, seventy million, one hundred forty-two thousand and sixty-four.
Scientific notation
- Scientific notation: 2.1070142064 × 1010
Factors of 21070142064
Divisors of 21070142064
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 41 48 54 72 82 108 123 144 164 216 246 328 369 432 492 656 701 738 984 1107 1402 1476 1697 1968 2103 2214 2804 2952 3394 4206 4428 5091 5608 5904 6309 6788 8412 8856 10182 11216 12618 13576 15273 16824 17712 18927 20364 25236 27152 28741 30546 33648 37854 40728 45819 50472 57482 61092 69577 75708 81456 86223 91638 100944 114964 122184 139154 151416 172446 183276 208731 229928 244368 258669 278308 302832 344892 366552 417462 459856 517338 556616 626193 689784 733104 776007 834924 1034676 1113232 1189597 1252386 1379568 1552014 1669848 1878579 2069352 2379194 2504772 3104028 3339696 3568791 3757158 4138704 4758388 5009544 6208056 7137582 7514316 9516776 10019088 10706373 12416112 14275164 15028632 19033552 21412746 28550328 30057264 32119119 42825492 48773477 57100656 64238238 85650984 97546954 128476476 146320431 171301968 195093908 256952952 292640862 390187816 438961293 513905904 585281724 780375632 877922586 1170563448 1316883879 1755845172 2341126896 2633767758 3511690344 5267535516 7023380688 10535071032 21070142064
- Sum of all divisors σ(n): 62079151680
- Sum of proper divisors (its aliquot sum) s(n): 41009009616
- 21070142064 is an abundant number, because the sum of its proper divisors (41009009616) is greater than itself. Its abundance is 19938867552
Bases of 21070142064
- Binary: 100111001111110000011011010011100002
- Hexadecimal: 0x4E7E0DA70
- Base-36: 9OGM9O0
Squares and roots of 21070142064
- 21070142064 squared (210701420642) is 443950886597142180096
- 21070142064 cubed (210701420643) is 9354108250040539271029393158144
-
The
square root of 21070142064 is 145155.5788249283 -
The
cube root of 21070142064 is 2761.9924554319
Scales and comparisons
How big is 21070142064?- 21,070,142,064 seconds is equal to 669 years, 50 weeks, 1 day, 9 hours, 14 minutes, 24 seconds.
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To count from 1 to 21,070,142,064 would take you about one thousand, three hundred thirty-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 21070142064 cubic inches would be around 230.2 feet tall.
Recreational maths with 21070142064
- 21070142064 backwards is 46024107012
- 21070142064 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21070142064's digits is 27
- More coming soon!
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