13900617072

Names of 13900617072

• Cardinal: 13900617072 can be written as Thirteen billion, nine hundred million, six hundred seventeen thousand and seventy-two.

Scientific notation

• Scientific notation: 1.3900617072 × 10¹⁰

Factors of 13900617072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9569

Divisors of 13900617072

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 101 144 202 303 404 606 808 909 1212 1616 1818 2424 3636 4848 7272 9463 10201 14544 18926 20402 28389 30603 37852 40804 56778 61206 75704 81608 85167 91809 113556 122412 151408 163216 170334 183618 227112 244824 340668 367236 454224 489648 681336 734472 955763 1362672 1468944 1911526 2867289 3823052 5734578 7646104 8601867 11469156 15292208 17203734 22938312 34407468 45876624 68814936 96532063 137629872 193064126 289596189 386128252 579192378 772256504 868788567 1158384756 1544513008 1737577134 2316769512 3475154268 4633539024 6950308536 13900617072
• Sum of all divisors σ(n): 39295559576
• Sum of proper divisors (its aliquot sum) s(n): 25394942504
• 13900617072 is an abundant number, because the sum of its proper divisors (25394942504) is greater than itself. Its abundance is 11494325432

Bases of 13900617072

• Binary: 1100111100100010101001010101110000₂
• Hexadecimal: 0x33C8A9570
• Base-36: 6DW2GS0

Squares and roots of 13900617072

• 13900617072 squared (13900617072²) is 193227154982377853184
• 13900617072 cubed (13900617072³) is 2685976689322031445124219957248
• The square root of 13900617072 is 117900.8781646685
• The cube root of 13900617072 is 2404.4256921705

Scales and comparisons

• 13,900,617,072 seconds is equal to 441 years, 51 weeks, 5 days, 18 hours, 31 minutes, 12 seconds.
• To count from 1 to 13,900,617,072 would take you about eight hundred eighty-three 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 13900617072 cubic inches would be around 200.4 feet tall.

Recreational maths with 13900617072

• 13900617072 backwards is 27071600931
• 13900617072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13900617072's digits is 36
• More coming soon!