13645738782

Names of 13645738782

• Cardinal: 13645738782 can be written as Thirteen billion, six hundred forty-five million, seven hundred thirty-eight thousand, seven hundred eighty-two.

Scientific notation

• Scientific notation: 1.3645738782 × 10¹⁰

Factors of 13645738782

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 796

Divisors of 13645738782

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 31 38 39 57 62 78 93 114 117 171 181 186 234 247 279 342 362 403 494 543 547 558 589 741 806 1086 1094 1178 1209 1482 1629 1641 1767 2223 2353 2418 3258 3282 3439 3534 3627 4446 4706 4923 5301 5611 6878 7059 7111 7254 7657 9846 10317 10393 10602 11222 14118 14222 15314 16833 16957 20634 20786 21177 21333 22971 30951 31179 33666 33914 42354 42666 44707 45942 50499 50871 61902 62358 63999 68913 72943 89414 93537 99007 100998 101742 106609 127998 134121 135109 137826 145886 152613 187074 198014 213218 218829 220441 268242 270218 297021 305226 319827 322183 402363 405327 437658 440882 594042 639654 644366 656487 661323 804726 810654 891063 959481 966549 1215981 1287091 1312974 1322646 1385917 1782126 1881133 1918962 1933098 1983969 2431962 2574182 2771834 2899647 3069217 3762266 3861273 3967938 4157751 4188379 5643399 5799294 6138434 7722546 8315502 8376758 9207651 11286798 11583819 12473253 12565137 16930197 18415302 23167638 24454729 24946506 25130274 27622953 33860394 37695411 39899821 48909458 55245906 58315123 73364187 75390822 79799642 116630246 119699463 146728374 174945369 220092561 239398926 349890738 359098389 440185122 524836107 718196778 758096599 1049672214 1516193198 2274289797 4548579594 6822869391 13645738782
• Sum of all divisors σ(n): 34851747840
• Sum of proper divisors (its aliquot sum) s(n): 21206009058
• 13645738782 is an abundant number, because the sum of its proper divisors (21206009058) is greater than itself. Its abundance is 7560270276

Bases of 13645738782

• Binary: 1100101101010110010111001100011110₂
• Hexadecimal: 0x32D59731E
• Base-36: 69OBJFI

Squares and roots of 13645738782

• 13645738782 squared (13645738782²) is 186206186906578843524
• 13645738782 cubed (13645738782³) is 2540920986119443536016156347768
• The square root of 13645738782 is 116814.9767024759
• The cube root of 13645738782 is 2389.6392948987

Scales and comparisons

• 13,645,738,782 seconds is equal to 433 years, 46 weeks, 2 days, 18 hours, 59 minutes, 42 seconds.
• To count from 1 to 13,645,738,782 would take you about eight hundred sixty-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 13645738782 cubic inches would be around 199.1 feet tall.

Recreational maths with 13645738782

• 13645738782 backwards is 28783754631
• The number of decimal digits it has is: 11
• The sum of 13645738782's digits is 54
• More coming soon!