138823891937550

Names of 138823891937550

• Cardinal: 138823891937550 can be written as One hundred thirty-eight trillion, eight hundred twenty-three billion, eight hundred ninety-one million, nine hundred thirty-seven thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.3882389193755 × 10¹⁴

Factors of 138823891937550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 62089410

Divisors of 138823891937550

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 4969 9938 14907 24845 29814 44721 49690 74535 89442 124225 149070 223605 248450 372675 447210 745350 1118025 2236050 62084431 124168862 186253293 310422155 372506586 558759879 620844310 931266465 1117519758 1552110775 1862532930 2793799395 3104221550 4656332325 5587598790 9312664650 13968996975 27937993950 308497537639 616995075278 925492612917 1542487688195 1850985225834 2776477838751 3084975376390 4627463064585 5552955677502 7712438440975 9254926129170 13882389193755 15424876881950 23137315322925 27764778387510 46274630645850 69411945968775 138823891937550
• Sum of all divisors σ(n): 373048589091360
• Sum of proper divisors (its aliquot sum) s(n): 234224697153810
• 138823891937550 is an abundant number, because the sum of its proper divisors (234224697153810) is greater than itself. Its abundance is 95400805216260

Bases of 138823891937550

• Binary: 11111100100001001110100110000111110100100001110₂
• Hexadecimal: 0x7E4274C3E90E
• Base-36: 1D7ITCXL3I

Squares and roots of 138823891937550

• 138823891937550 squared (138823891937550²) is 19272072972688559893100002500
• 138823891937550 cubed (138823891937550³) is 2675424175773094631090845726935634843875000
• The square root of 138823891937550 is 11782355.1099748305
• The cube root of 138823891937550 is 51779.1287464617

Scales and comparisons

• 138,823,891,937,550 seconds is equal to 4,414,170 years, 18 weeks, 2 days, 12 hours, 52 minutes, 30 seconds.
• To count from 1 to 138,823,891,937,550 would take you about eleven million, thirty-five thousand, four hundred twenty-five 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 138823891937550 cubic inches would be around 4314.9 feet tall.

Recreational maths with 138823891937550

• 138823891937550 backwards is 055739198328831
• The number of decimal digits it has is: 15
• The sum of 138823891937550's digits is 72
• More coming soon!