12943469217420

Names of 12943469217420

• Cardinal: 12943469217420 can be written as Twelve trillion, nine hundred forty-three billion, four hundred sixty-nine million, two hundred seventeen thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.294346921742 × 10¹³

Factors of 12943469217420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10272594634

Divisors of 12943469217420

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 10272594617 20545189234 30817783851 41090378468 51362973085 61635567702 71908162319 92453351553 102725946170 123271135404 143816324638 154088919255 184906703106 205451892340 215724486957 287632649276 308177838510 359540811595 369813406212 431448973914 462266757765 616355677020 647173460871 719081623190 862897947828 924533515530 1078622434785 1294346921742 1438163246380 1849067031060 2157244869570 2588693843484 3235867304355 4314489739140 6471734608710 12943469217420
• Sum of all divisors σ(n): 44870693291424
• Sum of proper divisors (its aliquot sum) s(n): 31927224074004
• 12943469217420 is an abundant number, because the sum of its proper divisors (31927224074004) is greater than itself. Its abundance is 18983754856584

Bases of 12943469217420

• Binary: 10111100010110100010111000101000011010001100₂
• Hexadecimal: 0xBC5A2E2868C
• Base-36: 4L65BDQJ0

Squares and roots of 12943469217420

• 12943469217420 squared (12943469217420²) is 167533395382299107231456400
• 12943469217420 cubed (12943469217420³) is 2168463346020642467197503632514850488000
• The square root of 12943469217420 is 3597703.3253757873
• The cube root of 12943469217420 is 23479.2145876249

Scales and comparisons

• 12,943,469,217,420 seconds is equal to 411,562 years, 14 weeks, 5 days, 11 hours, 57 minutes.
• To count from 1 to 12,943,469,217,420 would take you about one million, twenty-eight thousand, nine hundred five 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 12943469217420 cubic inches would be around 1956.6 feet tall.

Recreational maths with 12943469217420

• 12943469217420 backwards is 02471296434921
• The number of decimal digits it has is: 14
• The sum of 12943469217420's digits is 54
• More coming soon!