123404393268

Names of 123404393268

• Cardinal: 123404393268 can be written as One hundred twenty-three billion, four hundred four million, three hundred ninety-three thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 1.23404393268 × 10¹¹

Factors of 123404393268

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 162068

Divisors of 123404393268

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 181 234 324 351 362 468 543 702 724 1053 1086 1404 1629 2106 2172 2353 3258 4212 4706 4887 6516 7059 9412 9774 14118 14661 19548 21177 28236 29322 42354 58644 63531 84708 127062 161869 190593 254124 323738 381186 485607 647476 762372 971214 1456821 1942428 2104297 2913642 4208594 4370463 5827284 6312891 8417188 8740926 12625782 13111389 17481852 18938673 25251564 26222778 29298289 37877346 52445556 56816019 58596578 75754692 87894867 113632038 117193156 170448057 175789734 227264076 263684601 340896114 351579468 380877757 527369202 681792228 761755514 791053803 1054738404 1142633271 1523511028 1582107606 2285266542 2373161409 3164215212 3427899813 4570533084 4746322818 6855799626 9492645636 10283699439 13711599252 20567398878 30851098317 41134797756 61702196634 123404393268
• Sum of all divisors σ(n): 349340711720
• Sum of proper divisors (its aliquot sum) s(n): 225936318452
• 123404393268 is an abundant number, because the sum of its proper divisors (225936318452) is greater than itself. Its abundance is 102531925184

Bases of 123404393268

• Binary: 1110010111011011110011001101100110100₂
• Hexadecimal: 0x1CBB799B34
• Base-36: 1KOVSF90

Squares and roots of 123404393268

• 123404393268 squared (123404393268²) is 15228644277843203719824
• 123404393268 cubed (123404393268³) is 1879281607401440570682201383744832
• The square root of 123404393268 is 351289.6145177081
• The cube root of 123404393268 is 4978.6340730547

Scales and comparisons

• 123,404,393,268 seconds is equal to 3,923 years, 45 weeks, 4 days, 14 hours, 7 minutes, 48 seconds.
• To count from 1 to 123,404,393,268 would take you about seven thousand, eight hundred forty-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 123404393268 cubic inches would be around 414.9 feet tall.

Recreational maths with 123404393268

• 123404393268 backwards is 862393404321
• The number of decimal digits it has is: 12
• The sum of 123404393268's digits is 45
• More coming soon!