138641660124

Names of 138641660124

• Cardinal: 138641660124 can be written as One hundred thirty-eight billion, six hundred forty-one million, six hundred sixty thousand, one hundred twenty-four.

Scientific notation

• Scientific notation: 1.38641660124 × 10¹¹

Factors of 138641660124

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 369

Divisors of 138641660124

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 109 121 132 187 204 218 227 242 327 363 374 436 454 484 561 654 681 726 748 908 1122 1199 1308 1362 1452 1853 2057 2244 2398 2497 2724 3597 3706 3859 4114 4796 4994 5559 6171 7194 7412 7491 7718 8228 9988 11118 11577 12342 13189 14388 14982 15436 20383 22236 23154 24684 24743 26378 27467 29964 39567 40766 42449 46308 49486 51529 52756 54934 61149 74229 79134 81532 82401 84898 98972 103058 109868 122298 127347 148458 154587 158268 164802 169796 206116 224213 244596 254694 272173 296916 309174 329604 420631 448426 466939 509388 544346 566819 618348 672639 816519 841262 875993 896852 933878 1088692 1133638 1261893 1345278 1400817 1633038 1682524 1700457 1751986 1867756 2267276 2523786 2627979 2690556 2801634 2993903 3266076 3400914 3503972 4626941 5047572 5255958 5603268 5616661 5987806 6235009 6801828 8981709 9253882 9635923 10511916 11233322 11975612 12470018 13880823 16849983 17963418 18507764 18705027 19271846 22466644 24940036 27761646 28907769 33699966 35926836 37410054 38543692 50896351 55523292 57815538 61783271 67399932 74820108 95483237 101792702 105995153 115631076 123566542 152689053 185349813 190966474 203585404 211990306 247133084 286449711 305378106 317985459 370699626 381932948 423980612 572899422 610756212 635970918 679615981 741399252 1050315607 1145798844 1271941836 1359231962 2038847943 2100631214 2718463924 3150946821 4077695886 4201262428 6301893642 8155391772 11553471677 12603787284 23106943354 34660415031 46213886708 69320830062 138641660124
• Sum of all divisors σ(n): 381631274640
• Sum of proper divisors (its aliquot sum) s(n): 242989614516
• 138641660124 is an abundant number, because the sum of its proper divisors (242989614516) is greater than itself. Its abundance is 104347954392

Bases of 138641660124

• Binary: 10000001000111101011111101100011011100₂
• Hexadecimal: 0x2047AFD8DC
• Base-36: 1ROVNXLO

Squares and roots of 138641660124

• 138641660124 squared (138641660124²) is 19221509921938731695376
• 138641660124 cubed (138641660124³) is 2664902045667523410861945694386624
• The square root of 138641660124 is 372346.1563169411
• The cube root of 138641660124 is 5175.6462291963

Scales and comparisons

• 138,641,660,124 seconds is equal to 4,408 years, 19 weeks, 3 days, 20 hours, 15 minutes, 24 seconds.
• To count from 1 to 138,641,660,124 would take you about eight thousand, eight hundred sixteen 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 138641660124 cubic inches would be around 431.3 feet tall.

Recreational maths with 138641660124

• 138641660124 backwards is 421066146831
• The number of decimal digits it has is: 12
• The sum of 138641660124's digits is 42
• More coming soon!