16400451739275246400

Names of 16400451739275246400

• Cardinal: 16400451739275246400 can be written as Sixteen quintillion, four hundred quadrillion, four hundred fifty-one trillion, seven hundred thirty-nine billion, two hundred seventy-five million, two hundred forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.64004517392752464 × 10¹⁹

Factors of 16400451739275246400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 42580766961

Divisors of 16400451739275246400

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 240727 481454 962908 1203635 1925816 2407270 3851632 4814540 6018175 7703264 9629080 12036350 15406528 19258160 24072700 38516320 48145400 77032640 96290800 192581600 385163200 42580526227 85161052454 170322104908 212902631135 340644209816 425805262270 681288419632 851610524540 1064513155675 1362576839264 1703221049080 2129026311350 2725153678528 3406442098160 4258052622700 6812884196320 8516105245400 13625768392640 17032210490800 34064420981600 68128841963200 10250282337047029 20500564674094058 41001129348188116 51251411685235145 82002258696376232 102502823370470290 164004517392752464 205005646740940580 256257058426175725 328009034785504928 410011293481881160 512514116852351450 656018069571009856 820022586963762320 1025028233704702900 1640045173927524640 2050056467409405800 3280090347855049280 4100112934818811600 8200225869637623200 16400451739275246400
• Sum of all divisors σ(n): 40355529201433655008
• Sum of proper divisors (its aliquot sum) s(n): 23955077462158408608
• 16400451739275246400 is an abundant number, because the sum of its proper divisors (23955077462158408608) is greater than itself. Its abundance is 7554625722883162208

Bases of 16400451739275246400

• Binary: 1110001110011010000110111111011010101011011100000011101101000000₂
• Hexadecimal: 0xE39A1BF6AB703B40
• Base-36: 3GLPEXPBL08CG

Squares and roots of 16400451739275246400

• 16400451739275246400 squared (16400451739275246400²) is 268974817252296454720142739780712960000
• 16400451739275246400 cubed (16400451739275246400³) is 4411308509426666942697852245859300640102615471673344000000
• The square root of 16400451739275246400 is 4049747120.4107604625
• The cube root of 16400451739275246400 is 2540691.5129650213

Scales and comparisons

• 16,400,451,739,275,246,400 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 16,400,451,739,275,246,400 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 16400451739275246400 cubic inches would be around 211724.3 feet tall.

Recreational maths with 16400451739275246400

• 16400451739275246400 backwards is 00464257293715400461
• The number of decimal digits it has is: 20
• The sum of 16400451739275246400's digits is 70
• More coming soon!