1398380553920

Names of 1398380553920

• Cardinal: 1398380553920 can be written as One trillion, three hundred ninety-eight billion, three hundred eighty million, five hundred fifty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.39838055392 × 10¹²

Factors of 1398380553920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 624277047

Divisors of 1398380553920

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 624277033 1248554066 2497108132 3121385165 4369939231 4994216264 6242770330 8739878462 9988432528 12485540660 17479756924 19976865056 21849696155 24971081320 34959513848 39953730112 43699392310 49942162640 69919027696 87398784620 99884325280 139838055392 174797569240 199768650560 279676110784 349595138480 699190276960 1398380553920
• Sum of all divisors σ(n): 3805592799264
• Sum of proper divisors (its aliquot sum) s(n): 2407212245344
• 1398380553920 is an abundant number, because the sum of its proper divisors (2407212245344) is greater than itself. Its abundance is 1008831691424

Bases of 1398380553920

• Binary: 10100010110010101111110011110011011000000₂
• Hexadecimal: 0x14595F9E6C0
• Base-36: HUENOCZK

Squares and roots of 1398380553920

• 1398380553920 squared (1398380553920²) is 1955468173581606027366400
• 1398380553920 cubed (1398380553920³) is 2734488667745976946871837110796288000
• The square root of 1398380553920 is 1182531.4177306243
• The cube root of 1398380553920 is 11182.5742888757

Scales and comparisons

• 1,398,380,553,920 seconds is equal to 44,464 years, 9 weeks, 1 day, 2 hours, 45 minutes, 20 seconds.
• To count from 1 to 1,398,380,553,920 would take you about one hundred eleven thousand, one hundred sixty 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 1398380553920 cubic inches would be around 931.9 feet tall.

Recreational maths with 1398380553920

• 1398380553920 backwards is 0293550838931
• 1398380553920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1398380553920's digits is 56
• More coming soon!