42867728739

Names of 42867728739

• Cardinal: 42867728739 can be written as Forty-two billion, eight hundred sixty-seven million, seven hundred twenty-eight thousand, seven hundred thirty-nine.

Scientific notation

• Scientific notation: 4.2867728739 × 10¹⁰

Factors of 42867728739

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5301

Divisors of 42867728739

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 11 23 27 33 69 81 99 207 253 297 433 621 759 891 1299 1863 2277 3897 4763 4831 6831 9959 11691 14289 14493 20493 29877 35073 42867 43479 53141 89631 109549 111113 128601 130437 159423 268893 328647 333339 385803 391311 478269 806679 985941 1000017 1222243 1434807 2091823 2957823 3000051 3666729 4304421 6275469 8873469 9000153 11000187 18826407 23010053 33000561 48111929 56479221 69030159 99001683 144335787 169437663 207090477 433007361 529231219 621271431 1299022083 1587693657 1863814293 3897066249 4763080971 14289242913 42867728739
• Sum of all divisors σ(n): 73079322624
• Sum of proper divisors (its aliquot sum) s(n): 30211593885
• 42867728739 is a deficient number, because the sum of its proper divisors (30211593885) is less than itself. Its deficiency is 12656134854

Bases of 42867728739

• Binary: 100111111011000111011010000101100011₂
• Hexadecimal: 0x9FB1DA163
• Base-36: JOYC76R

Squares and roots of 42867728739

• 42867728739 squared (42867728739²) is 1837642167240486530121
• 42867728739 cubed (42867728739³) is 78775545944613248751610380847419
• The square root of 42867728739 is 207045.2335577901
• The cube root of 42867728739 is 3499.8021313719

Scales and comparisons

• 42,867,728,739 seconds is equal to 1,363 years, 3 weeks, 1 day, 6 hours, 25 minutes, 39 seconds.
• To count from 1 to 42,867,728,739 would take you about two thousand, seven hundred twenty-six 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 42867728739 cubic inches would be around 291.7 feet tall.

Recreational maths with 42867728739

• 42867728739 backwards is 93782776824
• The number of decimal digits it has is: 11
• The sum of 42867728739's digits is 63
• More coming soon!