399753649980398

Names of 399753649980398

• Cardinal: 399753649980398 can be written as Three hundred ninety-nine trillion, seven hundred fifty-three billion, six hundred forty-nine million, nine hundred eighty thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 3.99753649980398 × 10¹⁴

Factors of 399753649980398

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 388228800

Divisors of 399753649980398

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 19 38 49 79 98 133 158 266 343 553 686 931 1106 1501 1862 3002 3871 6517 7742 10507 13034 21014 27097 54194 73549 147098 514843 1029686 388228693 776457386 2717600851 5435201702 7376345167 14752690334 19023205957 30670066747 38046411914 51634416169 61340133494 103268832338 133162441699 214690467229 266324883398 361440913183 429380934458 582731268193 722881826366 1165462536386 1502833270603 2530086392281 3005666541206 4079118877351 5060172784562 8158237754702 10519832894221 21039665788442 28553832141457 57107664282914 199876824990199 399753649980398
• Sum of all divisors σ(n): 745399092480000
• Sum of proper divisors (its aliquot sum) s(n): 345645442499602
• 399753649980398 is a deficient number, because the sum of its proper divisors (345645442499602) is less than itself. Its deficiency is 54108207480796

Bases of 399753649980398

• Binary: 1011010111001001011100110010011100000001111101110₂
• Hexadecimal: 0x16B92E64E03EE
• Base-36: 3XP8AHV4Z2

Squares and roots of 399753649980398

• 399753649980398 squared (399753649980398²) is 159802980672650557905784238404
• 399753649980398 cubed (399753649980398³) is 63881824801639057670228309178399991958804792
• The square root of 399753649980398 is 19993840.3009626443
• The cube root of 399753649980398 is 73665.5008459669

Scales and comparisons

• 399,753,649,980,398 seconds is equal to 12,710,929 years, 28 weeks, 4 days, 6 hours, 6 minutes, 38 seconds.
• To count from 1 to 399,753,649,980,398 would take you about thirty-one million, seven hundred seventy-seven thousand, three hundred twenty-three 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 399753649980398 cubic inches would be around 6138.8 feet tall.

Recreational maths with 399753649980398

• 399753649980398 backwards is 893089946357993
• The number of decimal digits it has is: 15
• The sum of 399753649980398's digits is 92
• More coming soon!