138625843608

Names of 138625843608

• Cardinal: 138625843608 can be written as One hundred thirty-eight billion, six hundred twenty-five million, eight hundred forty-three thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.38625843608 × 10¹¹

Factors of 138625843608

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1608518

Divisors of 138625843608

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 38 42 54 56 57 63 72 76 81 84 108 114 126 133 152 162 168 171 189 216 228 252 266 324 342 378 399 456 504 513 532 567 648 684 756 798 1026 1064 1134 1197 1368 1512 1539 1596 2052 2268 2394 3078 3192 3591 4104 4536 4788 6156 7182 9576 10773 12312 14364 21546 28728 43092 86184 1608487 3216974 4825461 6433948 9650922 11259409 12867896 14476383 19301844 22518818 28952766 30561253 33778227 38603688 43429149 45037636 57905532 61122506 67556454 86858298 90075272 91683759 101334681 115811064 122245012 130287447 135112908 173716596 183367518 202669362 213928771 244490024 260574894 270225816 275051277 304004043 347433192 366735036 405338724 427857542 521149788 550102554 608008086 641786313 733470072 810677448 825153831 855715084 912012129 1042299576 1100205108 1216016172 1283572626 1650307662 1711430168 1824024258 1925358939 2200410216 2432032344 2475461493 2567145252 3300615324 3648048516 3850717878 4950922986 5134290504 5776076817 6601230648 7296097032 7701435756 9901845972 11552153634 15402871512 17328230451 19803691944 23104307268 34656460902 46208614536 69312921804 138625843608
• Sum of all divisors σ(n): 467104915200
• Sum of proper divisors (its aliquot sum) s(n): 328479071592
• 138625843608 is an abundant number, because the sum of its proper divisors (328479071592) is greater than itself. Its abundance is 189853227984

Bases of 138625843608

• Binary: 10000001000110101111101000000110011000₂
• Hexadecimal: 0x2046BE8198
• Base-36: 1ROM8XI0

Squares and roots of 138625843608

• 138625843608 squared (138625843608²) is 19217124516029674457664
• 138625843608 cubed (138625843608³) is 2663990097754592340455281881011712
• The square root of 138625843608 is 372324.9167165689
• The cube root of 138625843608 is 5175.4494057103

Scales and comparisons

• 138,625,843,608 seconds is equal to 4,407 years, 45 weeks, 2 days, 18 hours, 46 minutes, 48 seconds.
• To count from 1 to 138,625,843,608 would take you about eight thousand, eight hundred fifteen 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 138625843608 cubic inches would be around 431.3 feet tall.

Recreational maths with 138625843608

• 138625843608 backwards is 806348526831
• 138625843608 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138625843608's digits is 54
• More coming soon!