145991665014

Names of 145991665014

• Cardinal: 145991665014 can be written as One hundred forty-five billion, nine hundred ninety-one million, six hundred sixty-five thousand and fourteen.

Scientific notation

• Scientific notation: 1.45991665014 × 10¹¹

Factors of 145991665014

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 89

Divisors of 145991665014

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 6 13 26 39 71 78 142 169 213 338 426 507 923 1014 1846 2197 2769 4394 5041 5538 6591 10082 11999 13182 15123 23998 28561 30246 35997 57122 65533 71994 85683 131066 155987 171366 196599 311974 371293 393198 467961 742586 851929 935922 1113879 1703858 2027831 2227758 2555787 4055662 4826809 5111574 6083493 9653618 11075077 12166986 14480427 22150154 26361803 28960854 33225231 52723606 66450462 79085409 143976001 158170818 287952002 342703439 431928003 685406878 863856006 1028110317 1871688013 2056220634 3743376026 5615064039 11230128078 24331944169 48663888338 72995832507 145991665014
• Sum of all divisors σ(n): 320833162308
• Sum of proper divisors (its aliquot sum) s(n): 174841497294
• 145991665014 is an abundant number, because the sum of its proper divisors (174841497294) is greater than itself. Its abundance is 28849832280

Bases of 145991665014

• Binary: 10000111111101110010000000010101110110₂
• Hexadecimal: 0x21FDC80576
• Base-36: 1V2FO1O6

Squares and roots of 145991665014

• 145991665014 squared (145991665014²) is 21313566253559991620196
• 145991665014 cubed (145991665014³) is 3111603024743425281568301549022744
• The square root of 145991665014 is 382088.5565075197
• The cube root of 145991665014 is 5265.5372230357

Scales and comparisons

• 145,991,665,014 seconds is equal to 4,642 years, 4 weeks, 2 days, 8 hours, 16 minutes, 54 seconds.
• To count from 1 to 145,991,665,014 would take you about nine thousand, two hundred eighty-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 145991665014 cubic inches would be around 438.8 feet tall.

Recreational maths with 145991665014

• 145991665014 backwards is 410566199541
• The number of decimal digits it has is: 12
• The sum of 145991665014's digits is 51
• More coming soon!