13994643780

Names of 13994643780

• Cardinal: 13994643780 can be written as Thirteen billion, nine hundred ninety-four million, six hundred forty-three thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.399464378 × 10¹⁰

Factors of 13994643780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 39129

Divisors of 13994643780

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 27 30 34 36 39 45 51 52 54 60 65 68 78 81 85 90 102 108 117 130 135 153 156 162 170 180 195 204 221 234 255 260 270 306 324 340 351 390 405 442 459 468 510 540 585 612 663 702 765 780 810 884 918 1020 1053 1105 1170 1326 1377 1404 1530 1620 1755 1836 1989 2106 2210 2295 2340 2652 2754 3060 3315 3510 3978 4212 4420 4590 5265 5508 5967 6630 6885 7020 7956 9180 9945 10530 11934 13260 13770 17901 19890 21060 23868 27540 29835 35802 39089 39780 59670 71604 78178 89505 117267 119340 156356 179010 195445 234534 351801 358020 390890 469068 508157 586335 664513 703602 781780 1016314 1055403 1172670 1329026 1407204 1524471 1759005 1993539 2032628 2110806 2345340 2540785 2658052 3048942 3166209 3322565 3518010 3987078 4221612 4573413 5081570 5277015 5980617 6097884 6332418 6645130 7036020 7622355 7974156 8638669 9146826 9967695 10163140 10554030 11961234 12664836 13290260 13720239 15244710 15831045 17277338 17941851 18293652 19935390 21108060 22867065 23922468 25916007 27440478 29903085 30489420 31662090 34554676 35883702 39870780 41160717 43193345 45734130 51832014 53825553 54880956 59806170 63324180 68601195 71767404 77748021 82321434 86386690 89709255 91468260 103664028 107651106 119612340 129580035 137202390 155496042 164642868 172773380 179418510 205803585 215302212 233244063 259160070 269127765 274404780 310992084 358837020 388740105 411607170 466488126 518320140 538255530 699732189 777480210 823214340 932976252 1076511060 1166220315 1399464378 1554960420 2332440630 2798928756 3498660945 4664881260 6997321890 13994643780
• Sum of all divisors σ(n): 50061155760
• Sum of proper divisors (its aliquot sum) s(n): 36066511980
• 13994643780 is an abundant number, because the sum of its proper divisors (36066511980) is greater than itself. Its abundance is 22071868200

Bases of 13994643780

• Binary: 1101000010001001010101000101000100₂
• Hexadecimal: 0x342255144
• Base-36: 6FG1S90

Squares and roots of 13994643780

• 13994643780 squared (13994643780²) is 195850054529092688400
• 13994643780 cubed (13994643780³) is 2740851747428227820760538152000
• The square root of 13994643780 is 118298.9593360821
• The cube root of 13994643780 is 2409.8348618215

Scales and comparisons

• 13,994,643,780 seconds is equal to 444 years, 51 weeks, 2 days, 1 hour, 3 minutes.
• To count from 1 to 13,994,643,780 would take you about eight hundred eighty-nine 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 13994643780 cubic inches would be around 200.8 feet tall.

Recreational maths with 13994643780

• 13994643780 backwards is 08734649931
• 13994643780 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13994643780's digits is 54
• More coming soon!