139542850940

Names of 139542850940

• Cardinal: 139542850940 can be written as One hundred thirty-nine billion, five hundred forty-two million, eight hundred fifty thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.3954285094 × 10¹¹

Factors of 139542850940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3997

Divisors of 139542850940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 43 53 86 106 172 212 215 265 430 530 860 1060 1093 2186 2279 2801 4372 4558 5465 5602 9116 10930 11204 11395 14005 21860 22790 28010 45580 46999 56020 57929 93998 115858 120443 148453 187996 231716 234995 240886 289645 296906 469990 481772 579290 593812 602215 742265 939980 1158580 1204430 1484530 2408860 2490947 2969060 3061493 4981894 6122986 6383479 9963788 12245972 12454735 12766958 15307465 24909470 25533916 30614930 31917395 49818940 61229860 63834790 127669580 131644199 162259129 263288398 324518258 526576796 649036516 658220995 811295645 1316441990 1622591290 2632883980 3245182580 6977142547 13954285094 27908570188 34885712735 69771425470 139542850940
• Sum of all divisors σ(n): 305901199296
• Sum of proper divisors (its aliquot sum) s(n): 166358348356
• 139542850940 is an abundant number, because the sum of its proper divisors (166358348356) is greater than itself. Its abundance is 26815497416

Bases of 139542850940

• Binary: 10000001111101011001101110110101111100₂
• Hexadecimal: 0x207D66ED7C
• Base-36: 1S3S7KVW

Squares and roots of 139542850940

• 139542850940 squared (139542850940²) is 19472207248463058883600
• 139542850940 cubed (139542850940³) is 2717207313545068169890637610584000
• The square root of 139542850940 is 373554.3480405495
• The cube root of 139542850940 is 5186.8361680493

Scales and comparisons

• 139,542,850,940 seconds is equal to 4,437 years, 1 week, 4 days, 7 hours, 2 minutes, 20 seconds.
• To count from 1 to 139,542,850,940 would take you about eight thousand, eight hundred seventy-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 139542850940 cubic inches would be around 432.2 feet tall.

Recreational maths with 139542850940

• 139542850940 backwards is 049058245931
• The number of decimal digits it has is: 12
• The sum of 139542850940's digits is 50
• More coming soon!