72163885842
72,163,885,842 is an even composite number composed of seven prime numbers multiplied together.
72163885842 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 72163885842:
2 × 32 × 23 × 61 × 89 × 97 × 331
(2 × 3 × 3 × 23 × 61 × 89 × 97 × 331)See below for interesting mathematical facts about the number 72163885842 from the Numbermatics database.
Names of 72163885842
- Cardinal: 72163885842 can be written as Seventy-two billion, one hundred sixty-three million, eight hundred eighty-five thousand, eight hundred forty-two.
Scientific notation
- Scientific notation: 7.2163885842 × 1010
Factors of 72163885842
Divisors of 72163885842
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 6 9 18 23 46 61 69 89 97 122 138 178 183 194 207 267 291 331 366 414 534 549 582 662 801 873 993 1098 1403 1602 1746 1986 2047 2231 2806 2979 4094 4209 4462 5429 5917 5958 6141 6693 7613 8418 8633 10858 11834 12282 12627 13386 15226 16287 17266 17751 18423 20079 20191 22839 25254 25899 29459 32107 32574 35502 36846 40158 40382 45678 48861 51798 53253 58918 60573 64214 68517 77697 88377 96321 97722 106506 121146 124867 136091 137034 155394 176754 181719 192642 198559 249734 265131 272182 288963 363438 374601 397118 408273 464393 526613 530262 577926 595677 677557 738461 749202 816546 928786 1053226 1123803 1191354 1224819 1355114 1393179 1476922 1579839 1787031 1796999 1958527 2032671 2215383 2247606 2449638 2786358 2857523 3159678 3574062 3593998 3917054 4065342 4179537 4430766 4739517 5390997 5715046 5875581 6098013 6646149 8359074 8572569 9479034 10781994 11751162 12112099 12196026 13292298 16172991 17145138 17626743 24224198 25717707 32345982 35253486 36336297 41330977 45046121 51435414 65723029 72672594 82661954 90092242 109008891 123992931 131446058 135138363 174308903 197169087 218017782 247985862 270276726 348617806 371978793 394338174 405415089 522926709 591507261 743957586 810830178 1045853418 1183014522 1568780127 3137560254 4009104769 8018209538 12027314307 24054628614 36081942921 72163885842
- Sum of all divisors σ(n): 169931623680
- Sum of proper divisors (its aliquot sum) s(n): 97767737838
- 72163885842 is an abundant number, because the sum of its proper divisors (97767737838) is greater than itself. Its abundance is 25603851996
Bases of 72163885842
- Binary: 10000110011010100110110000011000100102
- Hexadecimal: 0x10CD4D8312
- Base-36: X5GIIOI
Squares and roots of 72163885842
- 72163885842 squared (721638858422) is 5207626419817208048964
- 72163885842 cubed (721638858423) is 375802558467472168152601642367688
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The
square root of 72163885842 is 268633.3669557823 -
The
cube root of 72163885842 is 4163.3217013525
Scales and comparisons
How big is 72163885842?- 72,163,885,842 seconds is equal to 2,294 years, 30 weeks, 4 days, 3 hours, 50 minutes, 42 seconds.
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To count from 1 to 72,163,885,842 would take you about four thousand, five hundred 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 72163885842 cubic inches would be around 346.9 feet tall.
Recreational maths with 72163885842
- 72163885842 backwards is 24858836127
- The number of decimal digits it has is: 11
- The sum of 72163885842's digits is 54
- More coming soon!
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