12385520448

Names of 12385520448

• Cardinal: 12385520448 can be written as Twelve billion, three hundred eighty-five million, five hundred twenty thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.2385520448 × 10¹⁰

Factors of 12385520448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 317814

Divisors of 12385520448

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 56 58 64 84 87 96 112 116 168 174 192 203 224 232 336 348 406 448 464 609 672 696 812 928 1218 1344 1392 1624 1856 2436 2784 3248 4872 5568 6496 9744 12992 19488 38976 317773 635546 953319 1271092 1906638 2224411 2542184 3813276 4448822 5084368 6673233 7626552 8897644 9215417 10168736 13346466 15253104 17795288 18430834 20337472 26692932 27646251 30506208 35590576 36861668 53385864 55292502 61012416 64507919 71181152 73723336 106771728 110585004 129015838 142362304 147446672 193523757 213543456 221170008 258031676 294893344 387047514 427086912 442340016 516063352 589786688 774095028 884680032 1032126704 1548190056 1769360064 2064253408 3096380112 4128506816 6192760224 12385520448
• Sum of all divisors σ(n): 38743006080
• Sum of proper divisors (its aliquot sum) s(n): 26357485632
• 12385520448 is an abundant number, because the sum of its proper divisors (26357485632) is greater than itself. Its abundance is 13971965184

Bases of 12385520448

• Binary: 1011100010001111000000101101000000₂
• Hexadecimal: 0x2E23C0B40
• Base-36: 5OU0OQO

Squares and roots of 12385520448

• 12385520448 squared (12385520448²) is 153401116767826120704
• 12385520448 cubed (12385520448³) is 1899952668473946086487908155392
• The square root of 12385520448 is 111290.2531581271
• The cube root of 12385520448 is 2313.6877839357

Scales and comparisons

• 12,385,520,448 seconds is equal to 393 years, 42 weeks, 4 days, 22 hours, 20 minutes, 48 seconds.
• To count from 1 to 12,385,520,448 would take you about seven hundred eighty-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 12385520448 cubic inches would be around 192.8 feet tall.

Recreational maths with 12385520448

• 12385520448 backwards is 84402558321
• 12385520448 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12385520448's digits is 42
• More coming soon!