1385465139680

Names of 1385465139680

• Cardinal: 1385465139680 can be written as One trillion, three hundred eighty-five billion, four hundred sixty-five million, one hundred thirty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.38546513968 × 10¹²

Factors of 1385465139680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 38830531

Divisors of 1385465139680

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 160 223 446 892 1115 1784 2230 3568 4460 7136 8920 17840 35680 38830301 77660602 155321204 194151505 310642408 388303010 621284816 776606020 1242569632 1553212040 3106424080 6212848160 8659157123 17318314246 34636628492 43295785615 69273256984 86591571230 138546513968 173183142460 277093027936 346366284920 692732569840 1385465139680
• Sum of all divisors σ(n): 3287839330944
• Sum of proper divisors (its aliquot sum) s(n): 1902374191264
• 1385465139680 is an abundant number, because the sum of its proper divisors (1902374191264) is greater than itself. Its abundance is 516909051584

Bases of 1385465139680

• Binary: 10100001010010100001010000101000111100000₂
• Hexadecimal: 0x142942851E0
• Base-36: HOH267KW

Squares and roots of 1385465139680

• 1385465139680 squared (1385465139680²) is 1919513653268521910502400
• 1385465139680 cubed (1385465139680³) is 2659419251743339797281348074975232000
• The square root of 1385465139680 is 1177057.8319182113
• The cube root of 1385465139680 is 11148.0404089891

Scales and comparisons

• 1,385,465,139,680 seconds is equal to 44,053 years, 26 weeks, 2 days, 3 hours, 41 minutes, 20 seconds.
• To count from 1 to 1,385,465,139,680 would take you about one hundred ten thousand, one hundred thirty-three 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 1385465139680 cubic inches would be around 929 feet tall.

Recreational maths with 1385465139680

• 1385465139680 backwards is 0869315645831
• The number of decimal digits it has is: 13
• The sum of 1385465139680's digits is 59
• More coming soon!