138530741166

Names of 138530741166

• Cardinal: 138530741166 can be written as One hundred thirty-eight billion, five hundred thirty million, seven hundred forty-one thousand, one hundred sixty-six.

Scientific notation

• Scientific notation: 1.38530741166 × 10¹¹

Factors of 138530741166

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4891

Divisors of 138530741166

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 31 47 62 93 94 141 186 279 282 423 558 846 1457 1699 2914 3109 3398 4371 5097 6218 8742 9327 10194 13113 15291 18654 26226 27981 30582 52669 55962 79853 96379 105338 146123 158007 159706 192758 239559 289137 292246 316014 438369 474021 479118 578274 718677 867411 876738 948042 1315107 1437354 1734822 2475443 2630214 4529813 4950886 5282191 7426329 9059626 10564382 13589439 14852658 15846573 22278987 27178878 31693146 40768317 44557974 47539719 81536634 95079438 163747921 248262977 327495842 491243763 496525954 744788931 982487526 1473731289 1489577862 2234366793 2947462578 4468733586 7696152287 15392304574 23088456861 46176913722 69265370583 138530741166
• Sum of all divisors σ(n): 316712448000
• Sum of proper divisors (its aliquot sum) s(n): 178181706834
• 138530741166 is an abundant number, because the sum of its proper divisors (178181706834) is greater than itself. Its abundance is 39650965668

Bases of 138530741166

• Binary: 10000001000001000100110101101110101110₂
• Hexadecimal: 0x2041135BAE
• Base-36: 1RN1MJZI

Squares and roots of 138530741166

• 138530741166 squared (138530741166²) is 19190766248001287039556
• 138530741166 cubed (138530741166³) is 2658511071879075259711602639562296
• The square root of 138530741166 is 372197.1804917389
• The cube root of 138530741166 is 5174.2656185645

Scales and comparisons

• 138,530,741,166 seconds is equal to 4,404 years, 44 weeks, 1 day, 1 hour, 26 minutes, 6 seconds.
• To count from 1 to 138,530,741,166 would take you about eight thousand, eight hundred 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 138530741166 cubic inches would be around 431.2 feet tall.

Recreational maths with 138530741166

• 138530741166 backwards is 661147035831
• The number of decimal digits it has is: 12
• The sum of 138530741166's digits is 45
• More coming soon!