13518719844

Names of 13518719844

• Cardinal: 13518719844 can be written as Thirteen billion, five hundred eighteen million, seven hundred nineteen thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 1.3518719844 × 10¹⁰

Factors of 13518719844

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3965

Divisors of 13518719844

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 23 28 42 46 69 79 84 92 138 158 161 237 276 316 322 474 483 529 553 644 948 966 1058 1106 1587 1659 1817 1932 2116 2212 3174 3318 3634 3703 3851 5451 6348 6636 7268 7406 7702 10902 11109 11553 12719 14812 15404 21804 22218 23106 25438 26957 38157 41791 44436 46212 50876 53914 76314 80871 83582 88573 107828 125373 152628 161742 167164 177146 250746 265719 292537 304229 323484 354292 501492 531438 585074 608458 620011 877611 912687 1062876 1170148 1216916 1240022 1755222 1825374 1860033 2037179 2129603 2480044 3510444 3650748 3720066 4074358 4259206 6111537 6388809 6997267 7440132 8148716 8518412 12223074 12777618 13994534 14260253 20991801 24446148 25555236 27989068 28520506 41983602 42780759 48980869 57041012 83967204 85561518 97961738 146942607 160937141 171123036 195923476 293885214 321874282 482811423 587770428 643748564 965622846 1126559987 1931245692 2253119974 3379679961 4506239948 6759359922 13518719844
• Sum of all divisors σ(n): 38172395520
• Sum of proper divisors (its aliquot sum) s(n): 24653675676
• 13518719844 is an abundant number, because the sum of its proper divisors (24653675676) is greater than itself. Its abundance is 11134955832

Bases of 13518719844

• Binary: 1100100101110001110100101101100100₂
• Hexadecimal: 0x325C74B64
• Base-36: 67KP2ZO

Squares and roots of 13518719844

• 13518719844 squared (13518719844²) is 182755786220559384336
• 13518719844 cubed (13518719844³) is 2470624273785697909803505963584
• The square root of 13518719844 is 116270.0298615253
• The cube root of 13518719844 is 2382.2016585225

Scales and comparisons

• 13,518,719,844 seconds is equal to 429 years, 44 weeks, 2 days, 15 hours, 57 minutes, 24 seconds.
• To count from 1 to 13,518,719,844 would take you about eight hundred fifty-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 13518719844 cubic inches would be around 198.5 feet tall.

Recreational maths with 13518719844

• 13518719844 backwards is 44891781531
• The number of decimal digits it has is: 11
• The sum of 13518719844's digits is 51
• More coming soon!