13209210290

Names of 13209210290

• Cardinal: 13209210290 can be written as Thirteen billion, two hundred nine million, two hundred ten thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.320921029 × 10¹⁰

Factors of 13209210290

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 450

Divisors of 13209210290

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 17 29 34 58 85 145 170 289 290 397 493 578 794 986 1445 1985 2465 2890 3970 4930 6749 8381 11513 13498 16762 23026 33745 41905 57565 67490 83810 114733 115130 157609 195721 229466 315218 391442 573665 788045 978605 1147330 1576090 1957210 2679353 3327257 4570661 5358706 6654514 9141322 13396765 16636285 22853305 26793530 33272570 45549001 45706610 77701237 91098002 155402474 227745005 388506185 455490010 777012370 1320921029 2641842058 6604605145 13209210290
• Sum of all divisors σ(n): 26194400460
• Sum of proper divisors (its aliquot sum) s(n): 12985190170
• 13209210290 is a deficient number, because the sum of its proper divisors (12985190170) is less than itself. Its deficiency is 224020120

Bases of 13209210290

• Binary: 1100010011010101001000110110110010₂
• Hexadecimal: 0x313548DB2
• Base-36: 62GF7W2

Squares and roots of 13209210290

• 13209210290 squared (13209210290²) is 174483236485441884100
• 13209210290 cubed (13209210290³) is 2304785762816002370650707389000
• The square root of 13209210290 is 114931.3285836373
• The cube root of 13209210290 is 2363.8810440619

Scales and comparisons

• 13,209,210,290 seconds is equal to 420 years, 4 days, 9 hours, 4 minutes, 50 seconds.
• To count from 1 to 13,209,210,290 would take you about eight hundred forty 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 13209210290 cubic inches would be around 197 feet tall.

Recreational maths with 13209210290

• 13209210290 backwards is 09201290231
• 13209210290 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13209210290's digits is 29
• More coming soon!