138016861884

Names of 138016861884

• Cardinal: 138016861884 can be written as One hundred thirty-eight billion, sixteen million, eight hundred sixty-one thousand, eight hundred eighty-four.

Scientific notation

• Scientific notation: 1.38016861884 × 10¹¹

Factors of 138016861884

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 31927

Divisors of 138016861884

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 41 44 66 82 99 123 132 164 198 246 269 369 396 451 492 538 738 807 902 1076 1353 1476 1614 1804 2421 2706 2959 3228 4059 4842 5412 5918 8118 8877 9684 11029 11836 16236 17754 22058 26631 31601 33087 35508 44116 53262 63202 66174 94803 99261 106524 121319 126404 132348 189606 198522 242638 284409 347611 363957 379212 397044 485276 568818 695222 727914 1042833 1091871 1137636 1295641 1390444 1455828 2085666 2183742 2591282 3128499 3886923 4171332 4367484 5182564 6256998 7773846 8500669 11660769 12513996 14252051 15547692 17001338 23321538 25502007 28504102 34002676 42756153 46643076 51004014 57008204 76506021 85512306 93507359 102008028 128268459 153012042 171024612 187014718 256536918 280522077 306024084 348527429 374029436 513073836 561044154 697054858 841566231 1045582287 1122088308 1394109716 1683132462 2091164574 3136746861 3366264924 3833801719 4182329148 6273493722 7667603438 11501405157 12546987444 15335206876 23002810314 34504215471 46005620628 69008430942 138016861884
• Sum of all divisors σ(n): 391336414560
• Sum of proper divisors (its aliquot sum) s(n): 253319552676
• 138016861884 is an abundant number, because the sum of its proper divisors (253319552676) is greater than itself. Its abundance is 115302690792

Bases of 138016861884

• Binary: 10000000100010011100100010111010111100₂
• Hexadecimal: 0x2022722EBC
• Base-36: 1REJOC70

Squares and roots of 138016861884

• 138016861884 squared (138016861884²) is 19048654164307132029456
• 138016861884 cubed (138016861884³) is 2629035470871258883865581371655104
• The square root of 138016861884 is 371506.2070598551
• The cube root of 138016861884 is 5167.8597179517

Scales and comparisons

• 138,016,861,884 seconds is equal to 4,388 years, 26 weeks, 3 days, 9 hours, 11 minutes, 24 seconds.
• To count from 1 to 138,016,861,884 would take you about eight thousand, seven hundred seventy-seven 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 138016861884 cubic inches would be around 430.7 feet tall.

Recreational maths with 138016861884

• 138016861884 backwards is 488168610831
• The number of decimal digits it has is: 12
• The sum of 138016861884's digits is 54
• More coming soon!