80639813540
80,639,813,540 is an even composite number composed of six prime numbers multiplied together.
80639813540 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 80639813540:
22 × 5 × 112 × 132 × 37 × 732
(2 × 2 × 5 × 11 × 11 × 13 × 13 × 37 × 73 × 73)See below for interesting mathematical facts about the number 80639813540 from the Numbermatics database.
Names of 80639813540
- Cardinal: 80639813540 can be written as Eighty billion, six hundred thirty-nine million, eight hundred thirteen thousand, five hundred forty.
Scientific notation
- Scientific notation: 8.063981354 × 1010
Factors of 80639813540
Divisors of 80639813540
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 4 5 10 11 13 20 22 26 37 44 52 55 65 73 74 110 121 130 143 146 148 169 185 220 242 260 286 292 338 365 370 407 481 484 572 605 676 715 730 740 803 814 845 949 962 1210 1430 1460 1573 1606 1628 1690 1859 1898 1924 2035 2405 2420 2701 2860 3146 3212 3380 3718 3796 4015 4070 4477 4745 4810 5291 5329 5402 6253 6292 7436 7865 8030 8140 8833 8954 9295 9490 9620 10439 10582 10658 10804 12337 12506 13505 15730 16060 17666 17908 18590 18980 20449 20878 21164 21316 22385 24674 25012 26455 26645 27010 29711 31265 31460 35113 35332 37180 40898 41756 44165 44770 49348 52195 52910 53290 54020 58201 58619 59422 61685 62530 68783 69277 70226 81796 88330 89540 102245 104390 105820 106580 114829 116402 117238 118844 123370 125060 135707 137566 138554 140452 148555 175565 176660 197173 204490 208780 229658 232804 234476 246740 271414 275132 277108 291005 293095 297110 326821 343915 346385 351130 386243 394346 408980 456469 459316 542828 574145 582010 586190 594220 644809 653642 678535 687830 692770 702260 756613 762047 772486 788692 900601 912938 985865 1148290 1164020 1172380 1289618 1307284 1357070 1375660 1385540 1492777 1513226 1524094 1544972 1634105 1801202 1825876 1931215 1971730 2168903 2282345 2296580 2563249 2579236 2714140 2985554 3026452 3048188 3224045 3268210 3602404 3783065 3810235 3862430 3943460 4248673 4337806 4503005 4564690 5021159 5126498 5971108 6448090 6536420 7463885 7566130 7620470 7724860 8382517 8497346 8675612 9006010 9129380 9906611 10042318 10252996 10844515 12816245 12896180 14927770 15132260 15240940 16765034 16994692 18012020 19813222 20084636 21243365 21689030 23857933 25105795 25632490 28195739 29855540 33322237 33530068 39626444 41912585 42486730 43378060 47715866 49533055 50211590 51264980 55232749 56391478 66644474 83825170 84973460 95431732 99066110 100423180 108972721 110465498 112782956 119289665 133288948 140978695 166611185 167650340 198132220 217945442 220930996 238579330 276163745 281957390 310153129 333222370 366544607 435890884 477158660 544863605 552327490 563914780 620306258 666444740 733089214 1089727210 1104654980 1240612516 1466178428 1550765645 1832723035 2179454420 3101531290 3665446070 4031990677 6203062580 7330892140 8063981354 16127962708 20159953385 40319906770 80639813540
- Sum of all divisors σ(n): 209879772732
- Sum of proper divisors (its aliquot sum) s(n): 129239959192
- 80639813540 is an abundant number, because the sum of its proper divisors (129239959192) is greater than itself. Its abundance is 48600145652
Bases of 80639813540
- Binary: 10010110001101000000111100111101001002
- Hexadecimal: 0x12C681E7A4
- Base-36: 111MV2CK
Squares and roots of 80639813540
- 80639813540 squared (806398135402) is 6502779527765967331600
- 80639813540 cubed (806398135403) is 524382928610776858377955349864000
-
The
square root of 80639813540 is 283971.5012813785 -
The
cube root of 80639813540 is 4320.3258631221
Scales and comparisons
How big is 80639813540?- 80,639,813,540 seconds is equal to 2,564 years, 5 weeks, 4 hours, 12 minutes, 20 seconds.
-
To count from 1 to 80,639,813,540 would take you about five thousand, one hundred twenty-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 80639813540 cubic inches would be around 360 feet tall.
Recreational maths with 80639813540
- 80639813540 backwards is 04531893608
- The number of decimal digits it has is: 11
- The sum of 80639813540's digits is 47
- More coming soon!
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