13388419440

Names of 13388419440

• Cardinal: 13388419440 can be written as Thirteen billion, three hundred eighty-eight million, four hundred nineteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.338841944 × 10¹⁰

Factors of 13388419440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8799

Divisors of 13388419440

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 132 144 165 176 180 197 198 220 240 264 330 360 394 396 440 495 528 591 660 720 788 792 880 985 990 1182 1320 1576 1584 1773 1970 1980 2167 2364 2640 2955 3152 3546 3940 3960 4334 4728 5910 6501 7092 7880 7920 8581 8668 8865 9456 10835 11820 13002 14184 15760 17162 17336 17730 19503 21670 23640 25743 26004 28368 32505 34324 34672 35460 39006 42905 43340 47280 51486 52008 65010 68648 70920 77229 78012 85810 86680 94391 97515 102972 104016 128715 130020 137296 141840 154458 156024 171620 173360 188782 195030 205944 257430 260040 283173 308916 312048 343240 377564 386145 390060 411888 471955 514860 520080 566346 617832 686480 755128 772290 780120 849519 943910 1029720 1132692 1235664 1415865 1510256 1544580 1560240 1690457 1699038 1887820 2059440 2265384 2831730 3089160 3380914 3398076 3775640 4247595 4530768 5071371 5663460 6178320 6761828 6796152 7551280 8452285 8495190 10142742 11326920 13523656 13592304 15214113 16904570 16990380 18595027 20285484 22653840 25356855 27047312 30428226 33809140 33980760 37190054 40570968 50713710 55785081 60856452 67618280 67961520 74380108 76070565 81141936 92975135 101427420 111570162 121712904 135236560 148760216 152141130 167355243 185950270 202854840 223140324 243425808 278925405 297520432 304282260 334710486 371900540 405709680 446280648 557850810 608564520 669420972 743801080 836776215 892561296 1115701620 1217129040 1338841944 1487602160 1673552430 2231403240 2677683888 3347104860 4462806480 6694209720 13388419440
• Sum of all divisors σ(n): 49305031776
• Sum of proper divisors (its aliquot sum) s(n): 35916612336
• 13388419440 is an abundant number, because the sum of its proper divisors (35916612336) is greater than itself. Its abundance is 22528192896

Bases of 13388419440

• Binary: 1100011110000000110001000101110000₂
• Hexadecimal: 0x31E031170
• Base-36: 65F4AK0

Squares and roots of 13388419440

• 13388419440 squared (13388419440²) is 179249775101369913600
• 13388419440 cubed (13388419440³) is 2399871173582808921873360384000
• The square root of 13388419440 is 115708.3378153883
• The cube root of 13388419440 is 2374.5233061375

Scales and comparisons

• 13,388,419,440 seconds is equal to 425 years, 36 weeks, 6 days, 13 hours, 24 minutes.
• To count from 1 to 13,388,419,440 would take you about eight hundred fifty-one 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 13388419440 cubic inches would be around 197.9 feet tall.

Recreational maths with 13388419440

• 13388419440 backwards is 04491488331
• 13388419440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13388419440's digits is 45
• More coming soon!