188989064640
188,989,064,640 is an even composite number composed of five prime numbers multiplied together.
188989064640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 188989064640:
26 × 32 × 5 × 31 × 2116813
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 31 × 2116813)See below for interesting mathematical facts about the number 188989064640 from the Numbermatics database.
Names of 188989064640
- Cardinal: 188989064640 can be written as One hundred eighty-eight billion, nine hundred eighty-nine million, sixty-four thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.8898906464 × 1011
Factors of 188989064640
Divisors of 188989064640
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 144 155 160 180 186 192 240 248 279 288 310 320 360 372 465 480 496 558 576 620 720 744 930 960 992 1116 1240 1395 1440 1488 1860 1984 2232 2480 2790 2880 2976 3720 4464 4960 5580 5952 7440 8928 9920 11160 14880 17856 22320 29760 44640 89280 2116813 4233626 6350439 8467252 10584065 12700878 16934504 19051317 21168130 25401756 31752195 33869008 38102634 42336260 50803512 63504390 65621203 67738016 76205268 84672520 95256585 101607024 127008780 131242406 135476032 152410536 169345040 190513170 196863609 203214048 254017560 262484812 304821072 328106015 338690080 381026340 393727218 406428096 508035120 524969624 590590827 609642144 656212030 677380160 762052680 787454436 984318045 1016070240 1049939248 1181181654 1219284288 1312424060 1524105360 1574908872 1968636090 2032140480 2099878496 2362363308 2624848120 2952954135 3048210720 3149817744 3937272180 4199756992 4724726616 5249696240 5905908270 6096421440 6299635488 7874544360 9449453232 10499392480 11811816540 12599270976 15749088720 18898906464 20998784960 23623633080 31498177440 37797812928 47247266160 62996354880 94494532320 188989064640
- Sum of all divisors σ(n): 671013103488
- Sum of proper divisors (its aliquot sum) s(n): 482024038848
- 188989064640 is an abundant number, because the sum of its proper divisors (482024038848) is greater than itself. Its abundance is 293034974208
Bases of 188989064640
- Binary: 101100000000001010000001000101110000002
- Hexadecimal: 0x2C00A045C0
- Base-36: 2ETJ7JK0
Squares and roots of 188989064640
- 188989064640 squared (1889890646402) is 35716866553502098329600
- 188989064640 cubed (1889890646403) is 6750097201818062079588410425344000
-
The
square root of 188989064640 is 434728.7253448983 -
The
cube root of 188989064640 is 5738.6828658061
Scales and comparisons
How big is 188989064640?- 188,989,064,640 seconds is equal to 6,009 years, 13 weeks, 6 days, 10 hours, 24 minutes.
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To count from 1 to 188,989,064,640 would take you about twelve thousand and eighteen 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 188989064640 cubic inches would be around 478.2 feet tall.
Recreational maths with 188989064640
- 188989064640 backwards is 046460989881
- The number of decimal digits it has is: 12
- The sum of 188989064640's digits is 63
- More coming soon!
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