13181927040

Names of 13181927040

• Cardinal: 13181927040 can be written as Thirteen billion, one hundred eighty-one million, nine hundred twenty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.318192704 × 10¹⁰

Factors of 13181927040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 254291

Divisors of 13181927040

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 270 288 320 324 360 384 405 432 480 540 576 640 648 720 810 864 960 1080 1152 1296 1440 1620 1728 1920 2160 2592 2880 3240 3456 4320 5184 5760 6480 8640 10368 12960 17280 25920 51840 254281 508562 762843 1017124 1271405 1525686 2034248 2288529 2542810 3051372 3814215 4068496 4577058 5085620 6102744 6865587 7628430 8136992 9154116 10171240 11442645 12205488 13731174 15256860 16273984 18308232 20342480 20596761 22885290 24410976 27462348 30513720 32547968 34327935 36616464 40684960 41193522 45770580 48821952 54924696 61027440 68655870 73232928 81369920 82387044 91541160 97643904 102983805 109849392 122054880 137311740 146465856 162739840 164774088 183082320 205967610 219698784 244109760 274623480 292931712 329548176 366164640 411935220 439397568 488219520 549246960 659096352 732329280 823870440 878795136 1098493920 1318192704 1464658560 1647740880 2196987840 2636385408 3295481760 4393975680 6590963520 13181927040
• Sum of all divisors σ(n): 47075226660
• Sum of proper divisors (its aliquot sum) s(n): 33893299620
• 13181927040 is an abundant number, because the sum of its proper divisors (33893299620) is greater than itself. Its abundance is 20711372580

Bases of 13181927040

• Binary: 1100010001101101000011111010000000₂
• Hexadecimal: 0x311B43E80
• Base-36: 6206G00

Squares and roots of 13181927040

• 13181927040 squared (13181927040²) is 173763200487883161600
• 13181927040 cubed (13181927040³) is 2290533831068168240255729664000
• The square root of 13181927040 is 114812.5735274669
• The cube root of 13181927040 is 2362.2524124517

Scales and comparisons

• 13,181,927,040 seconds is equal to 419 years, 7 weeks, 3 days, 14 hours, 24 minutes.
• To count from 1 to 13,181,927,040 would take you about eight hundred thirty-eight 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 13181927040 cubic inches would be around 196.9 feet tall.

Recreational maths with 13181927040

• 13181927040 backwards is 04072918131
• 13181927040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13181927040's digits is 36
• More coming soon!