138167660820
138,167,660,820 is an even composite number composed of seven prime numbers multiplied together.
138167660820 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138167660820:
22 × 3 × 5 × 72 × 17 × 61 × 45319
(2 × 2 × 3 × 5 × 7 × 7 × 17 × 61 × 45319)See below for interesting mathematical facts about the number 138167660820 from the Numbermatics database.
Names of 138167660820
- Cardinal: 138167660820 can be written as One hundred thirty-eight billion, one hundred sixty-seven million, six hundred sixty thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.3816766082 × 1011
Factors of 138167660820
Divisors of 138167660820
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 49 51 60 61 68 70 84 85 98 102 105 119 122 140 147 170 183 196 204 210 238 244 245 255 294 305 340 357 366 420 427 476 490 510 588 595 610 714 732 735 833 854 915 980 1020 1037 1190 1220 1281 1428 1470 1666 1708 1785 1830 2074 2135 2380 2499 2562 2940 2989 3111 3332 3570 3660 4148 4165 4270 4998 5124 5185 5978 6222 6405 7140 7259 8330 8540 8967 9996 10370 11956 12444 12495 12810 14518 14945 15555 16660 17934 20740 21777 24990 25620 29036 29890 31110 35868 36295 43554 44835 45319 49980 50813 59780 62220 72590 87108 89670 90638 101626 108885 135957 145180 152439 179340 181276 203252 217770 226595 254065 271914 304878 317233 435540 453190 508130 543828 609756 634466 679785 762195 770423 906380 951699 1016260 1268932 1359570 1524390 1540846 1586165 1903398 2220631 2311269 2719140 2764459 3048780 3081692 3172330 3806796 3852115 4441262 4622538 4758495 5392961 5528918 6344660 6661893 7704230 8293377 8882524 9245076 9516990 10785922 11057836 11103155 11556345 13323786 13822295 15408460 16178883 16586754 19033980 19351213 21571844 22206310 23112690 26647572 26964805 27644590 32357766 33173508 33309465 37750727 38702426 41466885 44412620 46225380 46995803 53929610 55289180 58053639 64715532 66618930 75501454 77404852 80894415 82933770 93991606 96756065 107859220 113252181 116107278 133237860 135458491 140987409 151002908 161788830 165867540 187983212 188753635 193512130 226504362 232214556 234979015 270916982 281974818 290268195 323577660 328970621 377507270 387024260 406375473 453008724 469958030 541833964 563949636 566260905 580536390 657941242 677292455 704937045 755014540 812750946 939916060 986911863 1132521810 1161072780 1315882484 1354584910 1409874090 1625501892 1644853105 1973823726 2031877365 2265043620 2302794347 2709169820 2819748180 3289706210 3947647452 4063754730 4605588694 4934559315 6579412420 6908383041 8127509460 9211177388 9869118630 11513971735 13816766082 19738237260 23027943470 27633532164 34541915205 46055886940 69083830410 138167660820
- Sum of all divisors σ(n): 484326501120
- Sum of proper divisors (its aliquot sum) s(n): 346158840300
- 138167660820 is an abundant number, because the sum of its proper divisors (346158840300) is greater than itself. Its abundance is 207991179480
Bases of 138167660820
- Binary: 100000001010110110111100110001000101002
- Hexadecimal: 0x202B6F3114
- Base-36: 1RH1GHEC
Squares and roots of 138167660820
- 138167660820 squared (1381676608202) is 19090302496470563072400
- 138167660820 cubed (1381676608203) is 2637662440283544005701780303368000
-
The
square root of 138167660820 is 371709.1077980199 -
The
cube root of 138167660820 is 5169.7411887649
Scales and comparisons
How big is 138167660820?- 138,167,660,820 seconds is equal to 4,393 years, 15 weeks, 5 days, 17 hours, 47 minutes.
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To count from 1 to 138,167,660,820 would take you about eight thousand, seven hundred eighty-six 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 138167660820 cubic inches would be around 430.8 feet tall.
Recreational maths with 138167660820
- 138167660820 backwards is 028066761831
- The number of decimal digits it has is: 12
- The sum of 138167660820's digits is 48
- More coming soon!
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