64349484990
64,349,484,990 is an even composite number composed of eight prime numbers multiplied together.
What does the number 64349484990 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 256 divisors.
64349484990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 64349484990:
2 × 3 × 5 × 7 × 37 × 61 × 137 × 991
See below for interesting mathematical facts about the number 64349484990 from the Numbermatics database.
Names of 64349484990
- Cardinal: 64349484990 can be written as Sixty-four billion, three hundred forty-nine million, four hundred eighty-four thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 6.434948499 × 1010
Factors of 64349484990
Divisors of 64349484990
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 37 42 61 70 74 105 111 122 137 183 185 210 222 259 274 305 366 370 411 427 518 555 610 685 777 822 854 915 959 991 1110 1281 1295 1370 1554 1830 1918 1982 2055 2135 2257 2562 2590 2877 2973 3885 4110 4270 4514 4795 4955 5069 5754 5946 6405 6771 6937 7770 8357 9590 9910 10138 11285 12810 13542 13874 14385 14865 15207 15799 16714 20811 22570 25071 25345 28770 29730 30414 31598 33855 34685 35483 36667 41622 41785 47397 50142 50690 58499 60451 67710 69370 70966 73334 76035 78995 83570 94794 104055 106449 110001 116998 120902 125355 135767 152070 157990 175497 177415 181353 183335 208110 212898 220002 236985 250710 256669 271534 292495 302255 309209 350994 354830 362706 366670 407301 423157 473970 513338 532245 550005 584990 604510 618418 678835 770007 814602 846314 877485 906765 927627 950369 1064490 1100010 1269471 1283345 1357670 1540014 1546045 1754970 1813530 1855254 1900738 2036505 2115785 2164463 2236687 2538942 2566690 2851107 3092090 3850035 4073010 4231570 4328926 4473374 4638135 4751845 5023379 5702214 6347355 6493389 6710061 7700070 8281787 9276270 9503690 10046758 10822315 11183435 12694710 12986778 13420122 14255535 15070137 15656809 16563574 21644630 22366870 24845361 25116895 28511070 30140274 31313618 32466945 33550305 35163653 41408935 46970427 49690722 50233790 57972509 64933890 67100610 70327306 75350685 78284045 82817870 93940854 105490959 115945018 124226805 150701370 156568090 173917527 175818265 210981918 234852135 248453610 289862545 306426119 347835054 351636530 469704270 527454795 579725090 612852238 869587635 919278357 1054909590 1532130595 1739175270 1838556714 2144982833 3064261190 4289965666 4596391785 6434948499 9192783570 10724914165 12869896998 21449828330 32174742495 64349484990
- Sum of all divisors σ(n): 185775538176
- Sum of proper divisors (its aliquot sum) s(n): 121426053186
- 64349484990 is an abundant number, because the sum of its proper divisors (121426053186) is greater than itself. Its abundance is 57076568196
Bases of 64349484990
- Binary: 1110111110111000011100110111101111102
- Hexadecimal: 0xEFB8737BE
- Base-36: TK80SE6
Squares and roots of 64349484990
- 64349484990 squared (643494849902) is 4140856218478235300100
- 64349484990 cubed (643494849903) is 266461965076713363085473095499000
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The
square root of 64349484990 is 253672.0027712953 -
The
cube root of 64349484990 is 4007.2677243399
Scales and comparisons
How big is 64349484990?- 64,349,484,990 seconds is equal to 2,046 years, 5 weeks, 6 days, 16 hours, 56 minutes, 30 seconds.
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To count from 1 to 64,349,484,990 would take you about four thousand and ninety-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 64349484990 cubic inches would be around 333.9 feet tall.
Recreational maths with 64349484990
- 64349484990 backwards is 09948494346
- The number of decimal digits it has is: 11
- The sum of 64349484990's digits is 60
- More coming soon!
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