64432890990
64,432,890,990 is an even composite number composed of five prime numbers multiplied together.
64432890990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 64432890990:
2 × 39 × 5 × 133 × 149
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 13 × 13 × 149)See below for interesting mathematical facts about the number 64432890990 from the Numbermatics database.
Names of 64432890990
- Cardinal: 64432890990 can be written as Sixty-four billion, four hundred thirty-two million, eight hundred ninety thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 6.443289099 × 1010
Factors of 64432890990
Divisors of 64432890990
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 149 162 169 195 234 243 270 298 338 351 390 405 447 486 507 585 702 729 745 810 845 894 1014 1053 1170 1215 1341 1458 1490 1521 1690 1755 1937 2106 2187 2197 2235 2430 2535 2682 3042 3159 3510 3645 3874 4023 4374 4394 4470 4563 5070 5265 5811 6318 6561 6591 6705 7290 7605 8046 9126 9477 9685 10530 10935 10985 11622 12069 13122 13182 13410 13689 15210 15795 17433 18954 19370 19683 19773 20115 21870 21970 22815 24138 25181 27378 28431 29055 31590 32805 32955 34866 36207 39366 39546 40230 41067 45630 47385 50362 52299 56862 58110 59319 60345 65610 65910 68445 72414 75543 82134 85293 87165 94770 98415 98865 104598 108621 118638 120690 123201 125905 136890 142155 151086 156897 170586 174330 177957 181035 196830 197730 205335 217242 226629 246402 251810 255879 261495 284310 296595 313794 325863 327353 355914 362070 369603 377715 410670 426465 453258 470691 511758 522990 533871 543105 593190 616005 651726 654706 679887 739206 755430 784485 852930 889785 941382 977589 982059 1067742 1086210 1108809 1133145 1232010 1279395 1359774 1412073 1568970 1601613 1629315 1636765 1779570 1848015 1955178 1964118 2039661 2217618 2266290 2353455 2558790 2669355 2824146 2932767 2946177 3203226 3258630 3273530 3326427 3399435 3696030 4079322 4236219 4706910 4804839 4887945 4910295 5338710 5544045 5865534 5892354 6118983 6652854 6798870 7060365 8008065 8472438 8838531 9609678 9775890 9820590 10198305 11088090 12237966 12708657 14120730 14414517 14663835 14730885 16016130 16632135 17677062 18356949 20396610 21181095 24024195 25417314 26515593 28829034 29327670 29461770 30594915 33264270 36713898 38125971 42362190 43243551 44192655 48048390 53031186 55070847 61189830 63543285 72072585 76251942 79546779 86487102 88385310 91784745 110141694 127086570 132577965 144145170 159093558 165212541 183569490 190629855 216217755 238640337 265155930 275354235 330425082 381259710 397733895 432435510 477280674 495637623 550708470 715921011 795467790 826062705 991275246 1193201685 1431842022 1652125410 2147763033 2386403370 2478188115 3579605055 4295526066 4956376230 6443289099 7159210110 10738815165 12886578198 21477630330 32216445495 64432890990
- Sum of all divisors σ(n): 189721224000
- Sum of proper divisors (its aliquot sum) s(n): 125288333010
- 64432890990 is an abundant number, because the sum of its proper divisors (125288333010) is greater than itself. Its abundance is 60855442020
Bases of 64432890990
- Binary: 1111000000000111111111100100011011102
- Hexadecimal: 0xF007FE46E
- Base-36: TLLOGVI
Squares and roots of 64432890990
- 64432890990 squared (644328909902) is 4151597441329223180100
- 64432890990 cubed (644328909903) is 267499425371528757864764437299000
-
The
square root of 64432890990 is 253836.3468654559 -
The
cube root of 64432890990 is 4008.9983047407
Scales and comparisons
How big is 64432890990?- 64,432,890,990 seconds is equal to 2,048 years, 39 weeks, 6 days, 1 hour, 16 minutes, 30 seconds.
-
To count from 1 to 64,432,890,990 would take you about four thousand and ninety-seven 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 64432890990 cubic inches would be around 334.1 feet tall.
Recreational maths with 64432890990
- 64432890990 backwards is 09909823446
- 64432890990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 64432890990's digits is 54
- More coming soon!
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