64209093984

Names of 64209093984

• Cardinal: 64209093984 can be written as Sixty-four billion, two hundred nine million, ninety-three thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 6.4209093984 × 10¹⁰

Factors of 64209093984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4574

Divisors of 64209093984

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 108 112 126 144 162 168 189 216 224 252 288 324 336 378 432 504 567 648 672 756 864 991 1008 1134 1296 1512 1982 2016 2268 2592 2973 3024 3571 3964 4536 5946 6048 6937 7142 7928 8919 9072 10713 11892 13874 14284 15856 17838 18144 20811 21426 23784 24997 26757 27748 28568 31712 32139 35676 41622 42852 47568 49994 53514 55496 57136 62433 64278 71352 74991 80271 83244 85704 95136 96417 99988 107028 110992 114272 124866 128556 142704 149982 160542 166488 171408 187299 192834 199976 214056 221984 224973 249732 257112 285408 289251 299964 321084 332976 342816 374598 385668 399952 428112 449946 499464 514224 561897 578502 599928 642168 665952 674919 749196 771336 799904 856224 899892 998928 1028448 1123794 1157004 1199856 1284336 1349838 1498392 1542672 1799784 1997856 2024757 2247588 2314008 2399712 2568672 2699676 2996784 3085344 3538861 3599568 4049514 4495176 4628016 5399352 5993568 7077722 7199136 8099028 8990352 9256032 10616583 10798704 14155444 16198056 17980704 21233166 21597408 24772027 28310888 31849749 32396112 42466332 49544054 56621776 63699498 64792224 74316081 84932664 95549247 99088108 113243552 127398996 148632162 169865328 191098494 198176216 222948243 254797992 286647741 297264324 339730656 382196988 396352432 445896486 509595984 573295482 594528648 668844729 764393976 792704864 891792972 1019191968 1146590964 1189057296 1337689458 1528787952 1783585944 2006534187 2293181928 2378114592 2675378916 3057575904 3567171888 4013068374 4586363856 5350757832 7134343776 8026136748 9172727712 10701515664 16052273496 21403031328 32104546992 64209093984
• Sum of all divisors σ(n): 216092169216
• Sum of proper divisors (its aliquot sum) s(n): 151883075232
• 64209093984 is an abundant number, because the sum of its proper divisors (151883075232) is greater than itself. Its abundance is 87673981248

Bases of 64209093984

• Binary: 111011110011001010010000010101100000₂
• Hexadecimal: 0xEF3290560
• Base-36: THWFQ00

Squares and roots of 64209093984

• 64209093984 squared (64209093984²) is 4122807750246144992256
• 64209093984 cubed (64209093984³) is 264721750313518322941456456187904
• The square root of 64209093984 is 253395.1340969277
• The cube root of 64209093984 is 4004.3513893029

Scales and comparisons

• 64,209,093,984 seconds is equal to 2,041 years, 33 weeks, 5 days, 19 hours, 26 minutes, 24 seconds.
• To count from 1 to 64,209,093,984 would take you about four thousand and eighty-three 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 64209093984 cubic inches would be around 333.7 feet tall.

Recreational maths with 64209093984

• 64209093984 backwards is 48939090246
• 64209093984 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64209093984's digits is 54
• More coming soon!