1663816140

Names of 1663816140

• Cardinal: 1663816140 can be written as One billion, six hundred sixty-three million, eight hundred sixteen thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.66381614 × 10⁹

Factors of 1663816140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 48924

Divisors of 1663816140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 135 140 162 180 189 210 243 252 270 315 324 378 405 420 486 540 567 630 756 810 945 972 1134 1215 1260 1620 1701 1890 2268 2430 2835 3402 3780 4860 5670 6804 8505 11340 17010 34020 48907 97814 146721 195628 244535 293442 342349 440163 489070 586884 684698 733605 880326 978140 1027047 1320489 1369396 1467210 1711745 1760652 2054094 2200815 2640978 2934420 3081141 3423490 3961467 4108188 4401630 5135235 5281956 6162282 6602445 6846980 7922934 8803260 9243423 10270470 11884401 12324564 13204890 15405705 15845868 18486846 19807335 20540940 23768802 26409780 27730269 30811410 36973692 39614670 46217115 47537604 55460538 59422005 61622820 79229340 83190807 92434230 110921076 118844010 138651345 166381614 184868460 237688020 277302690 332763228 415954035 554605380 831908070 1663816140
• Sum of all divisors σ(n): 5981644032
• Sum of proper divisors (its aliquot sum) s(n): 4317827892
• 1663816140 is an abundant number, because the sum of its proper divisors (4317827892) is greater than itself. Its abundance is 2654011752

Bases of 1663816140

• Binary: 1100011001010111101000111001100₂
• Hexadecimal: 0x632BD1CC
• Base-36: RILCR0

Squares and roots of 1663816140

• 1663816140 squared (1663816140²) is 2768284147724499600
• 1663816140 cubed (1663816140³) is 4605915845090166707903544000
• The square root of 1663816140 is 40789.9024269489
• The cube root of 1663816140 is 1184.9547811619

Scales and comparisons

• 1,663,816,140 seconds is equal to 52 years, 47 weeks, 3 hours, 9 minutes.
• To count from 1 to 1,663,816,140 would take you about one hundred five 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 1663816140 cubic inches would be around 98.7 feet tall.

Recreational maths with 1663816140

• 1663816140 backwards is 0416183661
• 1663816140 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1663816140's digits is 36
• More coming soon!