1385480369840

Names of 1385480369840

• Cardinal: 1385480369840 can be written as One trillion, three hundred eighty-five billion, four hundred eighty million, three hundred sixty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.38548036984 × 10¹²

Factors of 1385480369840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 267304

Divisors of 1385480369840

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 9601 19202 38404 48005 67207 76808 96010 134414 153616 192020 257689 268828 336035 384040 515378 537656 672070 768080 1030756 1075312 1288445 1344140 1803823 2061512 2576890 2688280 3607646 4123024 5153780 5376560 7215292 9019115 10307560 14430584 18038230 20615120 28861168 36076460 72152920 144305840 2474072089 4948144178 9896288356 12370360445 17318504623 19792576712 24740720890 34637009246 39585153424 49481441780 69274018492 86592523115 98962883560 138548036984 173185046230 197925767120 277096073968 346370092460 692740184920 1385480369840
• Sum of all divisors σ(n): 3681816997440
• Sum of proper divisors (its aliquot sum) s(n): 2296336627600
• 1385480369840 is an abundant number, because the sum of its proper divisors (2296336627600) is greater than itself. Its abundance is 910856257760

Bases of 1385480369840

• Binary: 10100001010010101000100001011011010110000₂
• Hexadecimal: 0x1429510B6B0
• Base-36: HOHB8N8W

Squares and roots of 1385480369840

• 1385480369840 squared (1385480369840²) is 1919555855211983181625600
• 1385480369840 cubed (1385480369840³) is 2659506956207635950078496180411904000
• The square root of 1385480369840 is 1177064.3014890903
• The cube root of 1385480369840 is 11148.0812582827

Scales and comparisons

• 1,385,480,369,840 seconds is equal to 44,053 years, 51 weeks, 3 days, 10 hours, 17 minutes, 20 seconds.
• To count from 1 to 1,385,480,369,840 would take you about one hundred ten thousand, one hundred thirty-four 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 1385480369840 cubic inches would be around 929 feet tall.

Recreational maths with 1385480369840

• 1385480369840 backwards is 0489630845831
• The number of decimal digits it has is: 13
• The sum of 1385480369840's digits is 59
• More coming soon!