139807837998

Names of 139807837998

• Cardinal: 139807837998 can be written as One hundred thirty-nine billion, eight hundred seven million, eight hundred thirty-seven thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 1.39807837998 × 10¹¹

Factors of 139807837998

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 106944

Divisors of 139807837998

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 62 93 186 279 558 787 837 1574 1674 2361 4722 7083 14166 21249 24397 42498 48794 73191 106121 146382 212242 219573 318363 439146 636726 658719 955089 1317438 1910178 2865267 3289751 5730534 6579502 9869253 19738506 29607759 59215518 83517227 88823277 167034454 177646554 250551681 501103362 751655043 1503310086 2254965129 2589034037 4509930258 5178068074 7767102111 15534204222 23301306333 46602612666 69903918999 139807837998
• Sum of all divisors σ(n): 321116682240
• Sum of proper divisors (its aliquot sum) s(n): 181308844242
• 139807837998 is an abundant number, because the sum of its proper divisors (181308844242) is greater than itself. Its abundance is 41501006244

Bases of 139807837998

• Binary: 10000010001101001100100100111100101110₂
• Hexadecimal: 0x208D324F2E
• Base-36: 1S85Z67I

Squares and roots of 139807837998

• 139807837998 squared (139807837998²) is 19546231565675012648004
• 139807837998 cubed (139807837998³) is 2732716376205286065808744230055992
• The square root of 139807837998 is 373908.8632247169
• The cube root of 139807837998 is 5190.1172996309

Scales and comparisons

• 139,807,837,998 seconds is equal to 4,445 years, 23 weeks, 5 days, 6 hours, 33 minutes, 18 seconds.
• To count from 1 to 139,807,837,998 would take you about eight thousand, eight hundred ninety 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 139807837998 cubic inches would be around 432.5 feet tall.

Recreational maths with 139807837998

• 139807837998 backwards is 899738708931
• The number of decimal digits it has is: 12
• The sum of 139807837998's digits is 72
• More coming soon!