16101015381

Names of 16101015381

• Cardinal: 16101015381 can be written as Sixteen billion, one hundred one million, fifteen thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 1.6101015381 × 10¹⁰

Factors of 16101015381

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7489

Divisors of 16101015381

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 23 27 33 69 99 207 253 297 331 621 759 993 2277 2979 3641 6831 7121 7613 8937 10923 21363 22839 32769 64089 68517 78331 83743 98307 163783 192267 205551 234993 251229 491349 704979 753687 1474047 1801613 2114937 2261061 2357051 4422141 5404839 7071153 16214517 21213459 25927561 48643551 54212173 63640377 77782683 162636519 233348049 487909557 596333903 700044147 1463728671 1789001709 5367005127 16101015381
• Sum of all divisors σ(n): 27239086080
• Sum of proper divisors (its aliquot sum) s(n): 11138070699
• 16101015381 is a deficient number, because the sum of its proper divisors (11138070699) is less than itself. Its deficiency is 4962944682

Bases of 16101015381

• Binary: 1110111111101100011111111101010101₂
• Hexadecimal: 0x3BFB1FF55
• Base-36: 7EA4MZ9

Squares and roots of 16101015381

• 16101015381 squared (16101015381²) is 259242696299198575161
• 16101015381 cubed (16101015381³) is 4174070640525308036640545551341
• The square root of 16101015381 is 126889.7765030737
• The cube root of 16101015381 is 2525.1339539299

Scales and comparisons

• 16,101,015,381 seconds is equal to 511 years, 50 weeks, 8 hours, 16 minutes, 21 seconds.
• To count from 1 to 16,101,015,381 would take you about one thousand and twenty-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 16101015381 cubic inches would be around 210.4 feet tall.

Recreational maths with 16101015381

• 16101015381 backwards is 18351010161
• 16101015381 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16101015381's digits is 27
• More coming soon!