13269991840

Names of 13269991840

• Cardinal: 13269991840 can be written as Thirteen billion, two hundred sixty-nine million, nine hundred ninety-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.326999184 × 10¹⁰

Factors of 13269991840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1315

Divisors of 13269991840

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1120 1301 1568 1960 2602 3920 5204 6505 7840 9107 10408 13010 18214 20816 26020 36428 41632 45535 52040 63749 72856 91070 104080 127498 145712 182140 208160 254996 291424 318745 364280 509992 637490 728560 1019984 1274980 1457120 1692601 2039968 2549960 3385202 5099920 6770404 8463005 10199840 11848207 13540808 16926010 23696414 27081616 33852020 47392828 54163232 59241035 67704040 82937449 94785656 118482070 135408080 165874898 189571312 236964140 270816160 331749796 379142624 414687245 473928280 663499592 829374490 947856560 1326999184 1658748980 1895713120 2653998368 3317497960 6634995920 13269991840
• Sum of all divisors σ(n): 36496834038
• Sum of proper divisors (its aliquot sum) s(n): 23226842198
• 13269991840 is an abundant number, because the sum of its proper divisors (23226842198) is greater than itself. Its abundance is 9956850358

Bases of 13269991840

• Binary: 1100010110111101000000000110100000₂
• Hexadecimal: 0x316F401A0
• Base-36: 63GLZ8G

Squares and roots of 13269991840

• 13269991840 squared (13269991840²) is 176092683433666585600
• 13269991840 cubed (13269991840³) is 2336748472248458772192661504000
• The square root of 13269991840 is 115195.4506046139
• The cube root of 13269991840 is 2367.5012588701

Scales and comparisons

• 13,269,991,840 seconds is equal to 421 years, 49 weeks, 20 hours, 50 minutes, 40 seconds.
• To count from 1 to 13,269,991,840 would take you about eight hundred forty-three 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 13269991840 cubic inches would be around 197.3 feet tall.

Recreational maths with 13269991840

• 13269991840 backwards is 04819996231
• The number of decimal digits it has is: 11
• The sum of 13269991840's digits is 52
• More coming soon!