13396419645

Names of 13396419645

• Cardinal: 13396419645 can be written as Thirteen billion, three hundred ninety-six million, four hundred nineteen thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 1.3396419645 × 10¹⁰

Factors of 13396419645

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2087

Divisors of 13396419645

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 15 17 21 29 35 51 85 87 105 119 137 145 203 255 357 411 435 493 595 609 685 959 1015 1479 1785 1889 2055 2329 2465 2877 3045 3451 3973 4795 5667 6987 7395 9445 10353 11645 11919 13223 14385 16303 17255 19865 27811 28335 32113 34935 39669 48909 51765 54781 59595 66115 67541 81515 83433 96339 139055 160565 164343 198345 202623 224791 244545 258793 273905 337705 383467 417165 472787 481695 674373 776379 821715 931277 1013115 1123955 1150401 1293965 1418361 1811551 1917335 2363935 2793831 3371865 3881895 4399481 4656385 5434653 5752005 6518939 7091805 7504997 9057755 13198443 13969155 19556817 21997405 22514991 27173265 30796367 32594695 37524985 52534979 65992215 92389101 97784085 112574955 127584949 153981835 157604937 262674895 382754847 461945505 637924745 788024685 893094643 1913774235 2679283929 4465473215 13396419645
• Sum of all divisors σ(n): 27041817600
• Sum of proper divisors (its aliquot sum) s(n): 13645397955
• 13396419645 is an abundant number, because the sum of its proper divisors (13645397955) is greater than itself. Its abundance is 248978310

Bases of 13396419645

• Binary: 1100011110011111010010010000111101₂
• Hexadecimal: 0x31E7D243D
• Base-36: 65JVRJX

Squares and roots of 13396419645

• 13396419645 squared (13396419645²) is 179464059304941926025
• 13396419645 cubed (13396419645³) is 2404175849644169063385446761125
• The square root of 13396419645 is 115742.9032165689
• The cube root of 13396419645 is 2374.9961747675

Scales and comparisons

• 13,396,419,645 seconds is equal to 425 years, 50 weeks, 1 day, 3 hours, 40 minutes, 45 seconds.
• To count from 1 to 13,396,419,645 would take you about eight hundred fifty-one 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 13396419645 cubic inches would be around 197.9 feet tall.

Recreational maths with 13396419645

• 13396419645 backwards is 54691469331
• 13396419645 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13396419645's digits is 51
• More coming soon!