90728408400
90,728,408,400 is an even composite number composed of six prime numbers multiplied together.
90728408400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 90728408400:
24 × 3 × 52 × 7 × 17 × 635353
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 17 × 635353)See below for interesting mathematical facts about the number 90728408400 from the Numbermatics database.
Names of 90728408400
- Cardinal: 90728408400 can be written as Ninety billion, seven hundred twenty-eight million, four hundred eight thousand, four hundred.
Scientific notation
- Scientific notation: 9.07284084 × 1010
Factors of 90728408400
Divisors of 90728408400
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 25 28 30 34 35 40 42 48 50 51 56 60 68 70 75 80 84 85 100 102 105 112 119 120 136 140 150 168 170 175 200 204 210 238 240 255 272 280 300 336 340 350 357 400 408 420 425 476 510 525 560 595 600 680 700 714 816 840 850 952 1020 1050 1190 1200 1275 1360 1400 1428 1680 1700 1785 1904 2040 2100 2380 2550 2800 2856 2975 3400 3570 4080 4200 4760 5100 5712 5950 6800 7140 8400 8925 9520 10200 11900 14280 17850 20400 23800 28560 35700 47600 71400 142800 635353 1270706 1906059 2541412 3176765 3812118 4447471 5082824 6353530 7624236 8894942 9530295 10165648 10801001 12707060 13342413 15248472 15883825 17789884 19060590 21602002 22237355 25414120 26684826 30496944 31767650 32403003 35579768 38121180 43204004 44474710 47651475 50828240 53369652 54005005 63535300 64806006 66712065 71159536 75607007 76242360 86408008 88949420 95302950 106739304 108010010 111186775 127070600 129612012 133424130 151214014 152484720 162015015 172816016 177898840 190605900 213478608 216020020 222373550 226821021 254141200 259224024 266848260 270025025 302428028 324030030 333560325 355797680 378035035 381211800 432040040 444747100 453642042 518448048 533696520 540050050 604856056 648060060 667120650 756070070 762423600 810075075 864080080 889494200 907284084 1067393040 1080100100 1134105105 1209712112 1296120120 1334241300 1512140140 1620150150 1778988400 1814568168 1890175175 2160200200 2268210210 2592240240 2668482600 3024280280 3240300300 3629136336 3780350350 4320400400 4536420420 5336965200 5670525525 6048560560 6480600600 7560700700 9072840840 11341051050 12961201200 15121401400 18145681680 22682102100 30242802800 45364204200 90728408400
- Sum of all divisors σ(n): 351691311744
- Sum of proper divisors (its aliquot sum) s(n): 260962903344
- 90728408400 is an abundant number, because the sum of its proper divisors (260962903344) is greater than itself. Its abundance is 170234494944
Bases of 90728408400
- Binary: 10101000111111101010110100101010100002
- Hexadecimal: 0x151FD5A550
- Base-36: 15OHCNYO
Squares and roots of 90728408400
- 90728408400 squared (907284084002) is 8231644090797190560000
- 90728408400 cubed (907284084003) is 746843966873294186700304704000000
-
The
square root of 90728408400 is 301211.5675069601 -
The
cube root of 90728408400 is 4493.4622495473
Scales and comparisons
How big is 90728408400?- 90,728,408,400 seconds is equal to 2,884 years, 45 weeks, 6 days, 7 hours, 40 minutes.
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To count from 1 to 90,728,408,400 would take you about five thousand, seven hundred sixty-nine 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 90728408400 cubic inches would be around 374.5 feet tall.
Recreational maths with 90728408400
- 90728408400 backwards is 00480482709
- 90728408400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 90728408400's digits is 42
- More coming soon!
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