13299905920

Names of 13299905920

• Cardinal: 13299905920 can be written as Thirteen billion, two hundred ninety-nine million, nine hundred five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.329990592 × 10¹⁰

Factors of 13299905920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1737

Divisors of 13299905920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 1723 2240 3446 4480 6892 8615 12061 13784 17230 24122 27568 34460 48244 55136 60305 68920 96488 110272 120610 137840 192976 220544 241220 275680 385952 482440 551360 771904 964880 1102720 1543808 1929760 2968729 3859520 5937458 7719040 11874916 14843645 20781103 23749832 29687290 41562206 47499664 59374580 83124412 94999328 103905515 118749160 166248824 189998656 207811030 237498320 332497648 379997312 415622060 474996640 664995296 831244120 949993280 1329990592 1662488240 1899986560 2659981184 3324976480 6649952960 13299905920
• Sum of all divisors σ(n): 36358344720
• Sum of proper divisors (its aliquot sum) s(n): 23058438800
• 13299905920 is an abundant number, because the sum of its proper divisors (23058438800) is greater than itself. Its abundance is 9758532880

Bases of 13299905920

• Binary: 1100011000101111000111010110000000₂
• Hexadecimal: 0x318BC7580
• Base-36: 63YF534

Squares and roots of 13299905920

• 13299905920 squared (13299905920²) is 176887497480851046400
• 13299905920 cubed (13299905920³) is 2352587074919555918653554688000
• The square root of 13299905920 is 115325.2180574569
• The cube root of 13299905920 is 2369.2789156201

Scales and comparisons

• 13,299,905,920 seconds is equal to 422 years, 46 weeks, 4 days, 2 hours, 18 minutes, 40 seconds.
• To count from 1 to 13,299,905,920 would take you about eight hundred forty-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 13299905920 cubic inches would be around 197.4 feet tall.

Recreational maths with 13299905920

• 13299905920 backwards is 02950999231
• The number of decimal digits it has is: 11
• The sum of 13299905920's digits is 49
• More coming soon!