138127370430

Names of 138127370430

• Cardinal: 138127370430 can be written as One hundred thirty-eight billion, one hundred twenty-seven million, three hundred seventy thousand, four hundred thirty.

Scientific notation

• Scientific notation: 1.3812737043 × 10¹¹

Factors of 138127370430

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 46090

Divisors of 138127370430

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 113 127 210 226 254 339 381 565 635 678 762 791 889 1130 1270 1582 1695 1778 1905 2373 2667 3390 3810 3955 4445 4746 5334 7910 8890 11865 13335 14351 23730 26670 28702 43053 45833 71755 86106 91666 100457 137499 143510 200914 215265 229165 274998 301371 320831 430530 458330 502285 602742 641662 687495 962493 1004570 1374990 1506855 1604155 1924986 3013710 3208310 4812465 5179129 5820791 9624930 10358258 11641582 15537387 17462373 25895645 29103955 31074774 34924746 36253903 40745537 51791290 58207910 72507806 77686935 81491074 87311865 108761709 122236611 155373870 174623730 181269515 203727685 217523418 244473222 362539030 407455370 543808545 611183055 657749383 1087617090 1222366110 1315498766 1973248149 3288746915 3946496298 4604245681 6577493830 9208491362 9866240745 13812737043 19732481490 23021228405 27625474086 46042456810 69063685215 138127370430
• Sum of all divisors σ(n): 385234403328
• Sum of proper divisors (its aliquot sum) s(n): 247107032898
• 138127370430 is an abundant number, because the sum of its proper divisors (247107032898) is greater than itself. Its abundance is 108979662468

Bases of 138127370430

• Binary: 10000000101001000010000110100010111110₂
• Hexadecimal: 0x20290868BE
• Base-36: 1RGDGX4U

Squares and roots of 138127370430

• 138127370430 squared (138127370430²) is 19079170461906438384900
• 138127370430 cubed (138127370430³) is 2635355645888864818793053218507000
• The square root of 138127370430 is 371654.9077168227
• The cube root of 138127370430 is 5169.2386323367

Scales and comparisons

• 138,127,370,430 seconds is equal to 4,392 years, 1 week, 1 day, 10 hours, 30 seconds.
• To count from 1 to 138,127,370,430 would take you about eight thousand, seven 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 138127370430 cubic inches would be around 430.8 feet tall.

Recreational maths with 138127370430

• 138127370430 backwards is 034073721831
• The number of decimal digits it has is: 12
• The sum of 138127370430's digits is 39
• More coming soon!