80729930400
80,729,930,400 is an even composite number composed of five prime numbers multiplied together.
80729930400 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 80729930400:
25 × 3 × 52 × 72 × 686479
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 7 × 686479)See below for interesting mathematical facts about the number 80729930400 from the Numbermatics database.
Names of 80729930400
- Cardinal: 80729930400 can be written as Eighty billion, seven hundred twenty-nine million, nine hundred thirty thousand, four hundred.
Scientific notation
- Scientific notation: 8.07299304 × 1010
Factors of 80729930400
Divisors of 80729930400
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 49 50 56 60 70 75 80 84 96 98 100 105 112 120 140 147 150 160 168 175 196 200 210 224 240 245 280 294 300 336 350 392 400 420 480 490 525 560 588 600 672 700 735 784 800 840 980 1050 1120 1176 1200 1225 1400 1470 1568 1680 1960 2100 2352 2400 2450 2800 2940 3360 3675 3920 4200 4704 4900 5600 5880 7350 7840 8400 9800 11760 14700 16800 19600 23520 29400 39200 58800 117600 686479 1372958 2059437 2745916 3432395 4118874 4805353 5491832 6864790 8237748 9610706 10297185 10983664 13729580 14416059 16475496 17161975 19221412 20594370 21967328 24026765 27459160 28832118 32950992 33637471 34323950 38442824 41188740 48053530 51485925 54918320 57664236 65901984 67274942 68647900 72080295 76885648 82377480 96107060 100912413 102971850 109836640 115328472 120133825 134549884 137295800 144160590 153771296 164754960 168187355 192214120 201824826 205943700 230656944 240267650 269099768 274591600 288321180 329509920 336374710 360401475 384428240 403649652 411887400 461313888 480535300 504562065 538199536 549183200 576642360 672749420 720802950 768856480 807299304 823774800 840936775 961070600 1009124130 1076399072 1153284720 1345498840 1441605900 1614598608 1647549600 1681873550 1922141200 2018248260 2306569440 2522810325 2690997680 2883211800 3229197216 3363747100 3844282400 4036496520 5045620650 5381995360 5766423600 6727494200 8072993040 10091241300 11532847200 13454988400 16145986080 20182482600 26909976800 40364965200 80729930400
- Sum of all divisors σ(n): 305678560320
- Sum of proper divisors (its aliquot sum) s(n): 224948629920
- 80729930400 is an abundant number, because the sum of its proper divisors (224948629920) is greater than itself. Its abundance is 144218699520
Bases of 80729930400
- Binary: 10010110010111110000011111010101000002
- Hexadecimal: 0x12CBE0FAA0
- Base-36: 1134IKYO
Squares and roots of 80729930400
- 80729930400 squared (807299304002) is 6517321662388844160000
- 80729930400 cubed (807299304003) is 526142924199063686773246464000000
-
The
square root of 80729930400 is 284130.1293421731 -
The
cube root of 80729930400 is 4321.9346187471
Scales and comparisons
How big is 80729930400?- 80,729,930,400 seconds is equal to 2,566 years, 50 weeks, 4 hours, 40 minutes.
-
To count from 1 to 80,729,930,400 would take you about five thousand, one hundred thirty-three 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 80729930400 cubic inches would be around 360.2 feet tall.
Recreational maths with 80729930400
- 80729930400 backwards is 00403992708
- 80729930400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 80729930400's digits is 42
- More coming soon!
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