138579026148

Names of 138579026148

• Cardinal: 138579026148 can be written as One hundred thirty-eight billion, five hundred seventy-nine million, twenty-six thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.38579026148 × 10¹¹

Factors of 138579026148

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3738

Divisors of 138579026148

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 631 941 1262 1882 1893 2161 2524 2823 3764 3786 4322 5646 5679 6483 7572 8469 8644 11292 11358 12966 16938 17037 19449 22716 25407 25932 33876 34074 38898 50814 58347 68148 77796 101628 116694 233388 593771 1187542 1363591 1781313 2033501 2375084 2727182 3562626 4067002 4090773 5343939 5454364 6100503 7125252 8134004 8181546 10687878 12201006 12272319 16031817 16363092 18301509 21375756 24402012 24544638 32063634 36603018 36816957 49089276 54904527 64127268 73206036 73633914 109809054 147267828 219618108 1283139131 2566278262 3849417393 5132556524 7698834786 11548252179 15397669572 23096504358 34644756537 46193008716 69289513074 138579026148
• Sum of all divisors σ(n): 360397443840
• Sum of proper divisors (its aliquot sum) s(n): 221818417692
• 138579026148 is an abundant number, because the sum of its proper divisors (221818417692) is greater than itself. Its abundance is 83239391544

Bases of 138579026148

• Binary: 10000001000011111101000010000011100100₂
• Hexadecimal: 0x2043F420E4
• Base-36: 1RNUDGX0

Squares and roots of 138579026148

• 138579026148 squared (138579026148²) is 19204146488128067717904
• 138579026148 cubed (138579026148³) is 2661291918328321867852133103753792
• The square root of 138579026148 is 372262.0396280019
• The cube root of 138579026148 is 5174.8667133073

Scales and comparisons

• 138,579,026,148 seconds is equal to 4,406 years, 19 weeks, 6 days, 21 hours, 55 minutes, 48 seconds.
• To count from 1 to 138,579,026,148 would take you about eight thousand, eight hundred twelve 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 138579026148 cubic inches would be around 431.2 feet tall.

Recreational maths with 138579026148

• 138579026148 backwards is 841620975831
• 138579026148 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138579026148's digits is 54
• More coming soon!