139307209770

Names of 139307209770

• Cardinal: 139307209770 can be written as One hundred thirty-nine billion, three hundred seven million, two hundred nine thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 1.3930720977 × 10¹¹

Factors of 139307209770

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 117468

Divisors of 139307209770

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 10 15 30 199 398 597 995 1194 1990 2985 5970 39601 79202 117259 118803 198005 234518 237606 351777 396010 586295 594015 703554 1172590 1188030 1758885 3517770 23334541 46669082 70003623 116672705 140007246 233345410 350018115 700036230 4643573659 9287147318 13930720977 23217868295 27861441954 46435736590 69653604885 139307209770
• Sum of all divisors σ(n): 336028698720
• Sum of proper divisors (its aliquot sum) s(n): 196721488950
• 139307209770 is an abundant number, because the sum of its proper divisors (196721488950) is greater than itself. Its abundance is 57414279180

Bases of 139307209770

• Binary: 10000001101111010110110101010000101010₂
• Hexadecimal: 0x206F5B542A
• Base-36: 1RZVWYZU

Squares and roots of 139307209770

• 139307209770 squared (139307209770²) is 19406498693902783452900
• 139307209770 cubed (139307209770³) is 2703465184452746074460025214833000
• The square root of 139307209770 is 373238.8106427305
• The cube root of 139307209770 is 5183.9149130093

Scales and comparisons

• 139,307,209,770 seconds is equal to 4,429 years, 27 weeks, 6 days, 23 hours, 9 minutes, 30 seconds.
• To count from 1 to 139,307,209,770 would take you about eight thousand, eight hundred fifty-nine 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 139307209770 cubic inches would be around 432 feet tall.

Recreational maths with 139307209770

• 139307209770 backwards is 077902703931
• The number of decimal digits it has is: 12
• The sum of 139307209770's digits is 48
• More coming soon!