80805978400
80,805,978,400 is an even composite number composed of five prime numbers multiplied together.
What does the number 80805978400 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 216 divisors.
80805978400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 80805978400:
25 × 52 × 72 × 43 × 47939
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 43 × 47939)See below for interesting mathematical facts about the number 80805978400 from the Numbermatics database.
Names of 80805978400
- Cardinal: 80805978400 can be written as Eighty billion, eight hundred five million, nine hundred seventy-eight thousand, four hundred.
Scientific notation
- Scientific notation: 8.08059784 × 1010
Factors of 80805978400
Divisors of 80805978400
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 43 49 50 56 70 80 86 98 100 112 140 160 172 175 196 200 215 224 245 280 301 344 350 392 400 430 490 560 602 688 700 784 800 860 980 1075 1120 1204 1225 1376 1400 1505 1568 1720 1960 2107 2150 2408 2450 2800 3010 3440 3920 4214 4300 4816 4900 5600 6020 6880 7525 7840 8428 8600 9632 9800 10535 12040 15050 16856 17200 19600 21070 24080 30100 33712 34400 39200 42140 47939 48160 52675 60200 67424 84280 95878 105350 120400 168560 191756 210700 239695 240800 335573 337120 383512 421400 479390 671146 767024 842800 958780 1198475 1342292 1534048 1677865 1685600 1917560 2061377 2349011 2396950 2684584 3355730 3835120 4122754 4698022 4793900 5369168 6711460 7670240 8245508 8389325 9396044 9587800 10306885 10738336 11745055 13422920 14429639 16491016 16778650 18792088 19175600 20613770 23490110 26845840 28859278 32982032 33557300 37584176 38351200 41227540 46980220 51534425 53691680 57718556 58725275 65964064 67114600 72148195 75168352 82455080 93960440 101007473 103068850 115437112 117450550 134229200 144296390 164910160 187920880 202014946 206137700 230874224 234901100 268458400 288592780 329820320 360740975 375841760 404029892 412275400 461748448 469802200 505037365 577185560 721481950 808059784 824550800 939604400 1010074730 1154371120 1442963900 1616119568 1649101600 1879208800 2020149460 2308742240 2525186825 2885927800 3232239136 4040298920 5050373650 5771855600 8080597840 10100747300 11543711200 16161195680 20201494600 40402989200 80805978400
- Sum of all divisors σ(n): 234816064560
- Sum of proper divisors (its aliquot sum) s(n): 154010086160
- 80805978400 is an abundant number, because the sum of its proper divisors (154010086160) is greater than itself. Its abundance is 73204107760
Bases of 80805978400
- Binary: 10010110100000110100101100001001000002
- Hexadecimal: 0x12D0696120
- Base-36: 114DSJZ4
Squares and roots of 80805978400
- 80805978400 squared (808059784002) is 6529606145181266560000
- 80805978400 cubed (808059784003) is 527631213128024689732002304000000
-
The
square root of 80805978400 is 284263.9238454291 -
The
cube root of 80805978400 is 4323.2912875477
Scales and comparisons
How big is 80805978400?- 80,805,978,400 seconds is equal to 2,569 years, 19 weeks, 5 days, 9 hours, 6 minutes, 40 seconds.
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To count from 1 to 80,805,978,400 would take you about five thousand, one 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 80805978400 cubic inches would be around 360.3 feet tall.
Recreational maths with 80805978400
- 80805978400 backwards is 00487950808
- 80805978400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 80805978400's digits is 49
- More coming soon!
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