16940421169

Names of 16940421169

• Cardinal: 16940421169 can be written as Sixteen billion, nine hundred forty million, four hundred twenty-one thousand, one hundred sixty-nine.

Scientific notation

• Scientific notation: 1.6940421169 × 10¹⁰

Factors of 16940421169

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 227

Divisors of 16940421169

• Number of divisors d(n): 80
• Complete list of divisors:
  1 7 31 43 49 67 79 217 301 343 469 553 1333 1519 2077 2107 2401 2449 2881 3283 3397 3871 5293 9331 10633 14539 14749 17143 20167 22981 23779 27097 37051 65317 74431 89311 101773 103243 105307 120001 141169 160867 164083 166453 189679 227599 259357 457219 625177 712411 737149 840007 988183 1148581 1165171 1593193 1815499 3200533 4376239 4986877 5160043 5880049 6917281 7055569 8040067 8156197 11152351 12708493 30633673 36120301 49388983 56280469 78066457 214435711 252842107 345722881 393963283 546465199 2420060167 16940421169
• Sum of all divisors σ(n): 21454315520
• Sum of proper divisors (its aliquot sum) s(n): 4513894351
• 16940421169 is a deficient number, because the sum of its proper divisors (4513894351) is less than itself. Its deficiency is 12426526818

Bases of 16940421169

• Binary: 1111110001101110100101000000110001₂
• Hexadecimal: 0x3F1BA5031
• Base-36: 7S5W0MP

Squares and roots of 16940421169

• 16940421169 squared (16940421169²) is 286977869383103326561
• 16940421169 cubed (16940421169³) is 4861525973532040564188284369809
• The square root of 16940421169 is 130155.3731852819
• The cube root of 16940421169 is 2568.2742717627

Scales and comparisons

• 16,940,421,169 seconds is equal to 538 years, 33 weeks, 6 days, 16 hours, 32 minutes, 49 seconds.
• To count from 1 to 16,940,421,169 would take you about one thousand and seventy-seven 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 16940421169 cubic inches would be around 214 feet tall.

Recreational maths with 16940421169

• 16940421169 backwards is 96112404961
• 16940421169 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16940421169's digits is 43
• More coming soon!