16801531890

Names of 16801531890

• Cardinal: 16801531890 can be written as Sixteen billion, eight hundred one million, five hundred thirty-one thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.680153189 × 10¹⁰

Factors of 16801531890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2013

Divisors of 16801531890

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1430 1979 2145 3958 4290 5937 9895 11874 19790 21769 25727 29685 43538 51454 59370 65307 77181 108845 128635 130614 154362 217690 257270 282997 326535 385905 565994 653070 771810 848991 1414985 1697982 2829970 3916441 4244955 7832882 8489910 11749323 19582205 23498646 39164410 43080851 50913733 58746615 86161702 101827466 117493230 129242553 152741199 215404255 254568665 258485106 305482398 430808510 509137330 560051063 646212765 763705995 1120102126 1292425530 1527411990 1680153189 2800255315 3360306378 5600510630 8400765945 16801531890
• Sum of all divisors σ(n): 47397220416
• Sum of proper divisors (its aliquot sum) s(n): 30595688526
• 16801531890 is an abundant number, because the sum of its proper divisors (30595688526) is greater than itself. Its abundance is 13794156636

Bases of 16801531890

• Binary: 1111101001011100110000011111110010₂
• Hexadecimal: 0x3E97307F2
• Base-36: 7PV74Z6

Squares and roots of 16801531890

• 16801531890 squared (16801531890²) is 282291473850686972100
• 16801531890 cubed (16801531890³) is 4742929200177418260145690269000
• The square root of 16801531890 is 129620.7232274223
• The cube root of 16801531890 is 2561.2361731017

Scales and comparisons

• 16,801,531,890 seconds is equal to 534 years, 12 weeks, 2 days, 4 hours, 11 minutes, 30 seconds.
• To count from 1 to 16,801,531,890 would take you about one thousand and sixty-eight 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 16801531890 cubic inches would be around 213.4 feet tall.

Recreational maths with 16801531890

• 16801531890 backwards is 09813510861
• The number of decimal digits it has is: 11
• The sum of 16801531890's digits is 42
• More coming soon!