13907446690920

Names of 13907446690920

• Cardinal: 13907446690920 can be written as Thirteen trillion, nine hundred seven billion, four hundred forty-six million, six hundred ninety thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.390744669092 × 10¹³

Factors of 13907446690920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 711014830

Divisors of 13907446690920

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 163 326 489 652 815 978 1304 1630 1956 2445 3260 3912 4890 6520 9780 19560 711014657 1422029314 2133043971 2844058628 3555073285 4266087942 5688117256 7110146570 8532175884 10665219855 14220293140 17064351768 21330439710 28440586280 42660879420 85321758840 115895389091 231790778182 347686167273 463581556364 579476945455 695372334546 927163112728 1158953890910 1390744669092 1738430836365 2317907781820 2781489338184 3476861672730 4635815563640 6953723345460 13907446690920
• Sum of all divisors σ(n): 41978305408320
• Sum of proper divisors (its aliquot sum) s(n): 28070858717400
• 13907446690920 is an abundant number, because the sum of its proper divisors (28070858717400) is greater than itself. Its abundance is 14163412026480

Bases of 13907446690920

• Binary: 11001010011000010100011010110111010001101000₂
• Hexadecimal: 0xCA6146B7468
• Base-36: 4XGZQOHGO

Squares and roots of 13907446690920

• 13907446690920 squared (13907446690920²) is 193417073460781658010446400
• 13907446690920 cubed (13907446690920³) is 2689937638269578422094013896472026688000
• The square root of 13907446690920 is 3729268.9217754195
• The cube root of 13907446690920 is 24048.1940664827

Scales and comparisons

• 13,907,446,690,920 seconds is equal to 442,213 years, 40 weeks, 6 days, 4 hours, 22 minutes.
• To count from 1 to 13,907,446,690,920 would take you about one million, one hundred five thousand, five 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 13907446690920 cubic inches would be around 2004 feet tall.

Recreational maths with 13907446690920

• 13907446690920 backwards is 02909664470931
• 13907446690920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13907446690920's digits is 60
• More coming soon!