13453281318420

Names of 13453281318420

• Cardinal: 13453281318420 can be written as Thirteen trillion, four hundred fifty-three billion, two hundred eighty-one million, three hundred eighteen thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.345328131842 × 10¹³

Factors of 13453281318420

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 91139

Divisors of 13453281318420

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 91129 182258 273387 364516 455645 546774 820161 911290 1093548 1366935 1640322 1822580 2460483 2733870 3280644 4100805 4920966 5467740 7381449 8201610 9841932 12302415 14762898 16403220 24604830 29525796 36907245 49209660 73814490 147628980 8304494641 16608989282 24913483923 33217978564 41522473205 49826967846 74740451769 83044946410 99653935692 124567419615 149480903538 166089892820 224221355307 249134839230 298961807076 373702258845 448442710614 498269678460 672664065921 747404517690 896885421228 1121106776535 1345328131842 1494809035380 2242213553070 2690656263684 3363320329605 4484427106140 6726640659210 13453281318420
• Sum of all divisors σ(n): 42203904888222
• Sum of proper divisors (its aliquot sum) s(n): 28750623569802
• 13453281318420 is an abundant number, because the sum of its proper divisors (28750623569802) is greater than itself. Its abundance is 15297342251382

Bases of 13453281318420

• Binary: 11000011110001010110000011011101011000010100₂
• Hexadecimal: 0xC3C560DD614
• Base-36: 4ROCOCD90

Squares and roots of 13453281318420

• 13453281318420 squared (13453281318420²) is 180990778232548573431296400
• 13453281318420 cubed (13453281318420³) is 2434919855602242909328481415481799688000
• The square root of 13453281318420 is 3667871.4969884099
• The cube root of 13453281318420 is 23783.5168914787

Scales and comparisons

• 13,453,281,318,420 seconds is equal to 427,772 years, 38 weeks, 12 hours, 27 minutes.
• To count from 1 to 13,453,281,318,420 would take you about one million, sixty-nine thousand, four hundred thirty-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 13453281318420 cubic inches would be around 1982 feet tall.

Recreational maths with 13453281318420

• 13453281318420 backwards is 02481318235431
• 13453281318420 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13453281318420's digits is 45
• More coming soon!