123387986732140

Names of 123387986732140

• Cardinal: 123387986732140 can be written as One hundred twenty-three trillion, three hundred eighty-seven billion, nine hundred eighty-six million, seven hundred thirty-two thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.2338798673214 × 10¹⁴

Factors of 123387986732140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19404945

Divisors of 123387986732140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 20 26 37 52 65 74 130 148 185 260 370 481 661 740 962 1322 1924 2405 2644 3305 4810 6610 8593 9620 13220 17186 24457 34372 42965 48914 85930 97828 122285 171860 244570 317941 489140 635882 1271764 1589705 3179410 6358820 19404227 38808454 77616908 97021135 194042270 252254951 388084540 504509902 717956399 1009019804 1261274755 1435912798 2522549510 2871825596 3589781995 5045099020 7179563990 9333433187 12826194047 14359127980 18666866374 25652388094 37333732748 46667165935 51304776188 64130970235 93334331870 128261940470 166740522611 186668663740 256523880940 333481045222 474569179739 666962090444 833702613055 949138359478 1667405226110 1898276718956 2372845898695 3334810452220 4745691797390 6169399336607 9491383594780 12338798673214 24677597346428 30846996683035 61693993366070 123387986732140
• Sum of all divisors σ(n): 287022062625984
• Sum of proper divisors (its aliquot sum) s(n): 163634075893844
• 123387986732140 is an abundant number, because the sum of its proper divisors (163634075893844) is greater than itself. Its abundance is 40246089161704

Bases of 123387986732140

• Binary: 11100000011100010000001000111100110010001101100₂
• Hexadecimal: 0x7038811E646C
• Base-36: 17QJNPILWS

Squares and roots of 123387986732140

• 123387986732140 squared (123387986732140²) is 15224595269810756676108979600
• 123387986732140 cubed (123387986732140³) is 1878532159153611048240388702205513924344000
• The square root of 123387986732140 is 11108014.5270043647
• The cube root of 123387986732140 is 49784.1342786137

Scales and comparisons

• 123,387,986,732,140 seconds is equal to 3,923,356 years, 16 weeks, 2 days, 6 hours, 55 minutes, 40 seconds.
• To count from 1 to 123,387,986,732,140 would take you about nine million, eight hundred eight thousand, three hundred ninety 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 123387986732140 cubic inches would be around 4148.7 feet tall.

Recreational maths with 123387986732140

• 123387986732140 backwards is 041237689783321
• The number of decimal digits it has is: 15
• The sum of 123387986732140's digits is 64
• More coming soon!