64461330738

Names of 64461330738

• Cardinal: 64461330738 can be written as Sixty-four billion, four hundred sixty-one million, three hundred thirty thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 6.4461330738 × 10¹⁰

Factors of 64461330738

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 79

Divisors of 64461330738

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 67 81 98 126 134 147 162 189 201 243 294 378 402 441 469 486 567 603 729 882 938 1134 1206 1323 1407 1458 1701 1809 2187 2646 2814 3283 3402 3618 3969 4221 4374 4489 5103 5427 6566 7938 8442 8978 9849 10206 10854 11907 12663 13467 15309 16281 19698 23814 25326 26934 29547 30618 31423 32562 35721 37989 40401 48843 59094 62846 71442 75978 80802 88641 94269 97686 107163 113967 121203 146529 177282 188538 214326 219961 227934 242406 265923 282807 293058 300763 341901 363609 439922 531846 565614 601526 659883 683802 727218 797769 848421 902289 1025703 1090827 1319766 1595538 1696842 1804578 1979649 2051406 2105341 2181654 2393307 2545263 2706867 3272481 3959298 4210682 4786614 5090526 5413734 5938947 6316023 6544962 7179921 7635789 8120601 9817443 11877894 12632046 14359842 14737387 15271578 16241202 17816841 18948069 19634886 22907367 24361803 29474774 35633682 37896138 44212161 45814734 48723606 53450523 56844207 68722101 73085409 88424322 106901046 113688414 132636483 137444202 146170818 160351569 170532621 219256227 265272966 320703138 341065242 397909449 438512454 481054707 511597863 657768681 795818898 962109414 1023195726 1193728347 1315537362 1534793589 2387456694 3069587178 3581185041 4604380767 7162370082 9208761534 10743555123 21487110246 32230665369 64461330738
• Sum of all divisors σ(n): 171247881600
• Sum of proper divisors (its aliquot sum) s(n): 106786550862
• 64461330738 is an abundant number, because the sum of its proper divisors (106786550862) is greater than itself. Its abundance is 42325220124

Bases of 64461330738

• Binary: 111100000010001100011101100100110010₂
• Hexadecimal: 0xF0231D932
• Base-36: TM2M14I

Squares and roots of 64461330738

• 64461330738 squared (64461330738²) is 4155263160513823624644
• 64461330738 cubed (64461330738³) is 267853792893308766689174851507272
• The square root of 64461330738 is 253892.3605349323
• The cube root of 64461330738 is 4009.5880559741

Scales and comparisons

• 64,461,330,738 seconds is equal to 2,049 years, 34 weeks, 6 days, 5 hours, 12 minutes, 18 seconds.
• To count from 1 to 64,461,330,738 would take you about four thousand and ninety-nine 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 64461330738 cubic inches would be around 334.1 feet tall.

Recreational maths with 64461330738

• 64461330738 backwards is 83703316446
• The number of decimal digits it has is: 11
• The sum of 64461330738's digits is 45
• More coming soon!