55231257840
55,231,257,840 is an even composite number composed of seven prime numbers multiplied together.
55231257840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 55231257840:
24 × 3 × 5 × 11 × 17 × 71 × 17333
(2 × 2 × 2 × 2 × 3 × 5 × 11 × 17 × 71 × 17333)See below for interesting mathematical facts about the number 55231257840 from the Numbermatics database.
Names of 55231257840
- Cardinal: 55231257840 can be written as Fifty-five billion, two hundred thirty-one million, two hundred fifty-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 5.523125784 × 1010
Factors of 55231257840
Divisors of 55231257840
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 30 33 34 40 44 48 51 55 60 66 68 71 80 85 88 102 110 120 132 136 142 165 170 176 187 204 213 220 240 255 264 272 284 330 340 355 374 408 426 440 510 528 561 568 660 680 710 748 781 816 852 880 935 1020 1065 1122 1136 1207 1320 1360 1420 1496 1562 1704 1870 2040 2130 2244 2343 2414 2640 2805 2840 2992 3124 3408 3621 3740 3905 4080 4260 4488 4686 4828 5610 5680 6035 6248 7242 7480 7810 8520 8976 9372 9656 11220 11715 12070 12496 13277 14484 14960 15620 17040 17333 18105 18744 19312 22440 23430 24140 26554 28968 31240 34666 36210 37488 39831 44880 46860 48280 51999 53108 57936 62480 66385 69332 72420 79662 86665 93720 96560 103998 106216 132770 138664 144840 159324 173330 187440 190663 199155 207996 212432 259995 265540 277328 289680 294661 318648 346660 381326 398310 415992 519990 531080 571989 589322 637296 693320 762652 796620 831984 883983 953315 1039980 1062160 1143978 1178644 1230643 1386640 1473305 1525304 1593240 1767966 1906630 2079960 2287956 2357288 2461286 2859945 2946610 3050608 3186480 3241271 3535932 3691929 3813260 4159920 4419915 4575912 4714576 4922572 5719890 5893220 6153215 6482542 7071864 7383858 7626520 8839830 9151824 9723813 9845144 11439780 11786440 12306430 12965084 13537073 14143728 14767716 15253040 16206355 17679660 18459645 19447626 19690288 20920931 22879560 23572880 24612860 25930168 27074146 29535432 32412710 35359320 36919290 38895252 40611219 41841862 45759120 48619065 49225720 51860336 54148292 59070864 62762793 64825420 67685365 70718640 73838580 77790504 81222438 83683724 97238130 98451440 104604655 108296584 125525586 129650840 135370730 147677160 155581008 162444876 167367448 194476260 203056095 209209310 216593168 230130241 251051172 259301680 270741460 295354320 313813965 324889752 334734896 388952520 406112190 418418620 460260482 502102344 541482920 627627930 649779504 690390723 777905040 812224380 836837240 920520964 1004204688 1082965840 1150651205 1255255860 1380781446 1624448760 1673674480 1841041928 2301302410 2510511720 2761562892 3248897520 3451953615 3682083856 4602604820 5021023440 5523125784 6903907230 9205209640 11046251568 13807814460 18410419280 27615628920 55231257840
- Sum of all divisors σ(n): 200566305792
- Sum of proper divisors (its aliquot sum) s(n): 145335047952
- 55231257840 is an abundant number, because the sum of its proper divisors (145335047952) is greater than itself. Its abundance is 90103790112
Bases of 55231257840
- Binary: 1100110111000000101000011100111100002
- Hexadecimal: 0xCDC0A1CF0
- Base-36: PDF9JAO
Squares and roots of 55231257840
- 55231257840 squared (552312578402) is 3050491842588561465600
- 55231257840 cubed (552312578403) is 168482501496825531341241890304000
-
The
square root of 55231257840 is 235013.3141760271 -
The
cube root of 55231257840 is 3808.2750839193
Scales and comparisons
How big is 55231257840?- 55,231,257,840 seconds is equal to 1,756 years, 9 weeks, 3 days, 16 hours, 4 minutes.
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To count from 1 to 55,231,257,840 would take you about three thousand, five 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 55231257840 cubic inches would be around 317.4 feet tall.
Recreational maths with 55231257840
- 55231257840 backwards is 04875213255
- The number of decimal digits it has is: 11
- The sum of 55231257840's digits is 42
- More coming soon!
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