72840195072
72,840,195,072 is an even composite number composed of five prime numbers multiplied together.
72840195072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 72840195072:
210 × 32 × 31 × 137 × 1861
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 31 × 137 × 1861)See below for interesting mathematical facts about the number 72840195072 from the Numbermatics database.
Names of 72840195072
- Cardinal: 72840195072 can be written as Seventy-two billion, eight hundred forty million, one hundred ninety-five thousand and seventy-two.
Scientific notation
- Scientific notation: 7.2840195072 × 1010
Factors of 72840195072
Divisors of 72840195072
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 137 144 186 192 248 256 274 279 288 372 384 411 496 512 548 558 576 744 768 822 992 1024 1096 1116 1152 1233 1488 1536 1644 1861 1984 2192 2232 2304 2466 2976 3072 3288 3722 3968 4247 4384 4464 4608 4932 5583 5952 6576 7444 7936 8494 8768 8928 9216 9864 11166 11904 12741 13152 14888 15872 16749 16988 17536 17856 19728 22332 23808 25482 26304 29776 31744 33498 33976 35072 35712 38223 39456 44664 47616 50964 52608 57691 59552 66996 67952 70144 71424 76446 78912 89328 95232 101928 105216 115382 119104 133992 135904 140288 142848 152892 157824 173073 178656 203856 210432 230764 238208 254957 267984 271808 285696 305784 315648 346146 357312 407712 420864 461528 476416 509914 519219 535968 543616 611568 631296 692292 714624 764871 815424 923056 952832 1019828 1038438 1071936 1087232 1223136 1262592 1384584 1429248 1529742 1630848 1846112 1905664 2039656 2076876 2143872 2174464 2294613 2446272 2769168 2858496 3059484 3261696 3692224 4079312 4153752 4287744 4348928 4589226 4892544 5538336 5716992 6118968 6523392 7384448 7903667 8158624 8307504 8575488 9178452 9785088 11076672 12237936 13046784 14768896 15807334 16317248 16615008 17150976 18356904 19570176 22153344 23711001 24475872 29537792 31614668 32634496 33230016 36713808 39140352 44306688 47422002 48951744 59075584 63229336 65268992 66460032 71133003 73427616 88613376 94844004 97903488 126458672 130537984 132920064 142266006 146855232 177226752 189688008 195806976 252917344 261075968 265840128 284532012 293710464 379376016 391613952 505834688 531680256 569064024 587420928 758752032 783227904 1011669376 1138128048 1174841856 1517504064 2023338752 2276256096 2349683712 3035008128 4046677504 4552512192 6070016256 8093355008 9105024384 12140032512 18210048768 24280065024 36420097536 72840195072
- Sum of all divisors σ(n): 218811395712
- Sum of proper divisors (its aliquot sum) s(n): 145971200640
- 72840195072 is an abundant number, because the sum of its proper divisors (145971200640) is greater than itself. Its abundance is 73131005568
Bases of 72840195072
- Binary: 10000111101011001110100101100000000002
- Hexadecimal: 0x10F59D2C00
- Base-36: XGN6680
Squares and roots of 72840195072
- 72840195072 squared (728401950722) is 5305694018127013085184
- 72840195072 cubed (728401950723) is 386467787272715137197499113013248
-
The
square root of 72840195072 is 269889.2274100617 -
The
cube root of 72840195072 is 4176.2872925175
Scales and comparisons
How big is 72840195072?- 72,840,195,072 seconds is equal to 2,316 years, 4 weeks, 5 days, 19 hours, 31 minutes, 12 seconds.
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To count from 1 to 72,840,195,072 would take you about four thousand, six hundred thirty-two 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 72840195072 cubic inches would be around 348 feet tall.
Recreational maths with 72840195072
- 72840195072 backwards is 27059104827
- The number of decimal digits it has is: 11
- The sum of 72840195072's digits is 45
- More coming soon!
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