80390726920
80,390,726,920 is an even composite number composed of six prime numbers multiplied together.
80390726920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 80390726920:
23 × 5 × 72 × 149 × 151 × 1823
(2 × 2 × 2 × 5 × 7 × 7 × 149 × 151 × 1823)See below for interesting mathematical facts about the number 80390726920 from the Numbermatics database.
Names of 80390726920
- Cardinal: 80390726920 can be written as Eighty billion, three hundred ninety million, seven hundred twenty-six thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 8.039072692 × 1010
Factors of 80390726920
Divisors of 80390726920
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 149 151 196 245 280 298 302 392 490 596 604 745 755 980 1043 1057 1192 1208 1490 1510 1823 1960 2086 2114 2980 3020 3646 4172 4228 5215 5285 5960 6040 7292 7301 7399 8344 8456 9115 10430 10570 12761 14584 14602 14798 18230 20860 21140 22499 25522 29204 29596 36460 36505 36995 41720 42280 44998 51044 58408 59192 63805 72920 73010 73990 89327 89996 102088 112495 127610 146020 147980 157493 178654 179992 224990 255220 271627 275273 292040 295960 314986 357308 446635 449980 510440 543254 550546 629972 714616 787465 893270 899960 1086508 1101092 1102451 1259944 1358135 1376365 1574930 1786540 1901389 1926911 2173016 2202184 2204902 2716270 2752730 3149860 3573080 3802778 3853822 4409804 5432540 5505460 5512255 6299720 7605556 7707644 8819608 9506945 9634555 10865080 11010920 11024510 13309723 13488377 15211112 15415288 19013890 19269110 22049020 26619446 26976754 38027780 38538220 41015677 44098040 53238892 53953508 66548615 67441885 76055560 77076440 82031354 106477784 107907016 133097230 134883770 164062708 205078385 266194460 269767540 287109739 328125416 410156770 532388920 539535080 574219478 820313540 1148438956 1435548695 1640627080 2009768173 2296877912 2871097390 4019536346 5742194780 8039072692 10048840865 11484389560 16078145384 20097681730 40195363460 80390726920
- Sum of all divisors σ(n): 213342336000
- Sum of proper divisors (its aliquot sum) s(n): 132951609080
- 80390726920 is an abundant number, because the sum of its proper divisors (132951609080) is greater than itself. Its abundance is 52560882160
Bases of 80390726920
- Binary: 10010101101111010100100100101000010002
- Hexadecimal: 0x12B7A92508
- Base-36: 10XIK9VS
Squares and roots of 80390726920
- 80390726920 squared (803907269202) is 6462668974726012686400
- 80390726920 cubed (803907269203) is 519538656721555267692837997888000
-
The
square root of 80390726920 is 283532.5852878289 -
The
cube root of 80390726920 is 4315.8729539783
Scales and comparisons
How big is 80390726920?- 80,390,726,920 seconds is equal to 2,556 years, 9 weeks, 1 day, 5 hours, 28 minutes, 40 seconds.
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To count from 1 to 80,390,726,920 would take you about five thousand, one hundred twelve 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 80390726920 cubic inches would be around 359.7 feet tall.
Recreational maths with 80390726920
- 80390726920 backwards is 02962709308
- The number of decimal digits it has is: 11
- The sum of 80390726920's digits is 46
- More coming soon!
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