72942639210
72,942,639,210 is an even composite number composed of five prime numbers multiplied together.
What does the number 72942639210 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 264 divisors.
72942639210 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 72942639210:
2 × 310 × 5 × 72 × 2521
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 2521)See below for interesting mathematical facts about the number 72942639210 from the Numbermatics database.
Names of 72942639210
- Cardinal: 72942639210 can be written as Seventy-two billion, nine hundred forty-two million, six hundred thirty-nine thousand, two hundred ten.
Scientific notation
- Scientific notation: 7.294263921 × 1010
Factors of 72942639210
Divisors of 72942639210
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 81 90 98 105 126 135 147 162 189 210 243 245 270 294 315 378 405 441 486 490 567 630 729 735 810 882 945 1134 1215 1323 1458 1470 1701 1890 2187 2205 2430 2521 2646 2835 3402 3645 3969 4374 4410 5042 5103 5670 6561 6615 7290 7563 7938 8505 10206 10935 11907 12605 13122 13230 15126 15309 17010 17647 19683 19845 21870 22689 23814 25210 25515 30618 32805 35294 35721 37815 39366 39690 45378 45927 51030 52941 59049 59535 65610 68067 71442 75630 76545 88235 91854 98415 105882 107163 113445 118098 119070 123529 136134 137781 153090 158823 176470 178605 196830 204201 214326 226890 229635 247058 264705 275562 295245 317646 321489 340335 357210 370587 408402 413343 459270 476469 529410 535815 590490 612603 617645 642978 680670 688905 741174 794115 826686 952938 964467 1021005 1071630 1111761 1225206 1235290 1377810 1429407 1588230 1607445 1837809 1852935 1928934 2042010 2066715 2223522 2382345 2858814 2893401 3063015 3214890 3335283 3675618 3705870 4133430 4288221 4764690 4822335 5513427 5558805 5786802 6126030 6670566 7147035 8576442 9189045 9644670 10005849 11026854 11117610 12864663 14294070 14467005 16540281 16676415 18378090 20011698 21441105 25729326 27567135 28934010 30017547 33080562 33352830 38593989 42882210 49620843 50029245 55134270 60035094 64323315 77187978 82701405 90052641 99241686 100058490 115781967 128646630 148862529 150087735 165402810 180105282 192969945 231563934 248104215 270157923 297725058 300175470 347345901 385939890 450263205 496208430 540315846 578909835 694691802 744312645 810473769 900526410 1042037703 1157819670 1350789615 1488625290 1620947538 1736729505 2084075406 2431421307 2701579230 3473459010 4052368845 4862842614 5210188515 7294263921 8104737690 10420377030 12157106535 14588527842 24314213070 36471319605 72942639210
- Sum of all divisors σ(n): 229189014756
- Sum of proper divisors (its aliquot sum) s(n): 156246375546
- 72942639210 is an abundant number, because the sum of its proper divisors (156246375546) is greater than itself. Its abundance is 83303736336
Bases of 72942639210
- Binary: 10000111110111011100001011000011010102
- Hexadecimal: 0x10FBB8586A
- Base-36: XIC5WMI
Squares and roots of 72942639210
- 72942639210 squared (729426392102) is 5320628614920229424100
- 72942639210 cubed (729426392103) is 388100693428528317812552378961000
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The
square root of 72942639210 is 270078.9499572301 -
The
cube root of 72942639210 is 4178.2442511033
Scales and comparisons
How big is 72942639210?- 72,942,639,210 seconds is equal to 2,319 years, 18 weeks, 1 day, 12 hours, 13 minutes, 30 seconds.
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To count from 1 to 72,942,639,210 would take you about four thousand, six hundred thirty-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 72942639210 cubic inches would be around 348.2 feet tall.
Recreational maths with 72942639210
- 72942639210 backwards is 01293624927
- 72942639210 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72942639210's digits is 45
- More coming soon!
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