18358445476416

Names of 18358445476416

• Cardinal: 18358445476416 can be written as Eighteen trillion, three hundred fifty-eight billion, four hundred forty-five million, four hundred seventy-six thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8358445476416 × 10¹³

Factors of 18358445476416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 36877609

Divisors of 18358445476416

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 2593 5186 7779 10372 15558 20744 31116 41488 62232 82976 124464 165952 248928 497856 36875011 73750022 110625033 147500044 221250066 295000088 442500132 590000176 885000264 1180000352 1770000528 2360000704 3540001056 7080002112 95616903523 191233807046 286850710569 382467614092 573701421138 764935228184 1147402842276 1529870456368 2294805684552 3059740912736 4589611369104 6119481825472 9179222738208 18358445476416
• Sum of all divisors σ(n): 48592120813024
• Sum of proper divisors (its aliquot sum) s(n): 30233675336608
• 18358445476416 is an abundant number, because the sum of its proper divisors (30233675336608) is greater than itself. Its abundance is 11875229860192

Bases of 18358445476416

• Binary: 100001011001001101000100111110000101001000000₂
• Hexadecimal: 0x10B2689F0A40
• Base-36: 6I9R4FOLC

Squares and roots of 18358445476416

• 18358445476416 squared (18358445476416²) is 337032520310539093212205056
• 18358445476416 cubed (18358445476416³) is 6187393147900100059351932481083803959296
• The square root of 18358445476416 is 4284675.6559179599
• The cube root of 18358445476416 is 26380.2334612353

Scales and comparisons

• 18,358,445,476,416 seconds is equal to 583,741 years, 40 weeks, 3 days, 19 hours, 53 minutes, 36 seconds.
• To count from 1 to 18,358,445,476,416 would take you about one million, four hundred fifty-nine thousand, three hundred fifty-four 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 18358445476416 cubic inches would be around 2198.4 feet tall.

Recreational maths with 18358445476416

• 18358445476416 backwards is 61467454485381
• The number of decimal digits it has is: 14
• The sum of 18358445476416's digits is 66
• More coming soon!