13380371280

Names of 13380371280

• Cardinal: 13380371280 can be written as Thirteen billion, three hundred eighty million, three hundred seventy-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.338037128 × 10¹⁰

Factors of 13380371280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 599520

Divisors of 13380371280

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 36 40 45 48 60 62 72 80 90 93 120 124 144 155 180 186 240 248 279 310 360 372 465 496 558 620 720 744 930 1116 1240 1395 1488 1860 2232 2480 2790 3720 4464 5580 7440 11160 22320 599479 1198958 1798437 2397916 2997395 3596874 4795832 5395311 5994790 7193748 8992185 9591664 10790622 11989580 14387496 17984370 18583849 21581244 23979160 26976555 28774992 35968740 37167698 43162488 47958320 53953110 55751547 71937480 74335396 86324976 92919245 107906220 111503094 143874960 148670792 167254641 185838490 215812440 223006188 278757735 297341584 334509282 371676980 431624880 446012376 557515470 669018564 743353960 836273205 892024752 1115030940 1338037128 1486707920 1672546410 2230061880 2676074256 3345092820 4460123760 6690185640 13380371280
• Sum of all divisors σ(n): 46385364480
• Sum of proper divisors (its aliquot sum) s(n): 33004993200
• 13380371280 is an abundant number, because the sum of its proper divisors (33004993200) is greater than itself. Its abundance is 19624621920

Bases of 13380371280

• Binary: 1100011101100010000100001101010000₂
• Hexadecimal: 0x31D884350
• Base-36: 65ABSK0

Squares and roots of 13380371280

• 13380371280 squared (13380371280²) is 179034335590648838400
• 13380371280 cubed (13380371280³) is 2395545882070999553892721152000
• The square root of 13380371280 is 115673.5547997035
• The cube root of 13380371280 is 2374.0474129185

Scales and comparisons

• 13,380,371,280 seconds is equal to 425 years, 23 weeks, 4 days, 9 hours, 48 minutes.
• To count from 1 to 13,380,371,280 would take you about eight hundred fifty 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 13380371280 cubic inches would be around 197.8 feet tall.

Recreational maths with 13380371280

• 13380371280 backwards is 08217308331
• 13380371280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13380371280's digits is 36
• More coming soon!