13870472

Names of 13870472

• Cardinal: 13870472 can be written as Thirteen million, eight hundred seventy thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.3870472 × 10⁷

Factors of 13870472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 132

Divisors of 13870472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 11 14 22 23 28 44 46 56 77 88 89 92 121 154 161 178 184 242 253 308 322 356 484 506 616 623 644 712 847 968 979 1012 1246 1288 1694 1771 1958 2024 2047 2492 2783 3388 3542 3916 4094 4984 5566 6776 6853 7084 7832 8188 10769 11132 13706 14168 14329 16376 19481 21538 22264 22517 27412 28658 38962 43076 45034 54824 57316 75383 77924 86152 90068 114632 150766 155848 157619 180136 247687 301532 315238 495374 603064 630476 990748 1260952 1733809 1981496 3467618 6935236 13870472
• Sum of all divisors σ(n): 34473600
• Sum of proper divisors (its aliquot sum) s(n): 20603128
• 13870472 is an abundant number, because the sum of its proper divisors (20603128) is greater than itself. Its abundance is 6732656

Bases of 13870472

• Binary: 110100111010010110001000₂
• Hexadecimal: 0xD3A588
• Base-36: 89AIW

Squares and roots of 13870472

• 13870472 squared (13870472²) is 192389993502784
• 13870472 cubed (13870472³) is 2668540017960547394048
• The square root of 13870472 is 3724.3082579187
• The cube root of 13870472 is 240.2686343879

Scales and comparisons

• 13,870,472 seconds is equal to 22 weeks, 6 days, 12 hours, 54 minutes, 32 seconds.
• To count from 1 to 13,870,472 would take you about thirty-four weeks!

  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 13870472 cubic inches would be around 20 feet tall.

Recreational maths with 13870472

• 13870472 backwards is 27407831
• The number of decimal digits it has is: 8
• The sum of 13870472's digits is 32
• More coming soon!