64388319010

Names of 64388319010

• Cardinal: 64388319010 can be written as Sixty-four billion, three hundred eighty-eight million, three hundred nineteen thousand and ten.

Scientific notation

• Scientific notation: 6.438831901 × 10¹⁰

Factors of 64388319010

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1339

Divisors of 64388319010

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 137 211 274 353 422 631 685 706 1055 1262 1370 1765 2110 3155 3530 6310 28907 48361 57814 74483 86447 96722 133141 144535 148966 172894 222743 241805 266282 289070 372415 432235 445486 483610 665705 744830 864470 1113715 1331410 2227430 10204171 18240317 20408342 30515791 36480634 46998773 51020855 61031582 91201585 93997546 102041710 152578955 182403170 234993865 305157910 469987730 6438831901 12877663802 32194159505 64388319010
• Sum of all divisors σ(n): 117816954624
• Sum of proper divisors (its aliquot sum) s(n): 53428635614
• 64388319010 is a deficient number, because the sum of its proper divisors (53428635614) is less than itself. Its deficiency is 10959683396

Bases of 64388319010

• Binary: 111011111101110101111100011100100010₂
• Hexadecimal: 0xEFDD7C722
• Base-36: TKV54WY

Squares and roots of 64388319010

• 64388319010 squared (64388319010²) is 4145855624933527380100
• 64388319010 cubed (64388319010³) is 266944674547622870994448325701000
• The square root of 64388319010 is 253748.5349908449
• The cube root of 64388319010 is 4008.0736723645

Scales and comparisons

• 64,388,319,010 seconds is equal to 2,047 years, 18 weeks, 1 day, 4 hours, 10 minutes, 10 seconds.
• To count from 1 to 64,388,319,010 would take you about four thousand and ninety-four 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 64388319010 cubic inches would be around 334 feet tall.

Recreational maths with 64388319010

• 64388319010 backwards is 01091388346
• The number of decimal digits it has is: 11
• The sum of 64388319010's digits is 43
• More coming soon!