16406803728

Names of 16406803728

• Cardinal: 16406803728 can be written as Sixteen billion, four hundred six million, eight hundred three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.6406803728 × 10¹⁰

Factors of 16406803728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 223052

Divisors of 16406803728

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 73 84 112 126 144 146 168 219 252 292 336 438 504 511 584 657 876 1008 1022 1168 1314 1533 1752 2044 2628 3066 3504 4088 4599 5256 6132 8176 9198 10512 12264 18396 24528 36792 73584 222967 445934 668901 891868 1337802 1560769 1783736 2006703 2675604 3121538 3567472 4013406 4682307 5351208 6243076 8026812 9364614 10702416 12486152 14046921 16053624 16276591 18729228 24972304 28093842 32107248 32553182 37458456 48829773 56187684 65106364 74916912 97659546 112375368 113936137 130212728 146489319 195319092 224750736 227872274 260425456 292978638 341808411 390638184 455744548 585957276 683616822 781276368 911489096 1025425233 1171914552 1367233644 1822978192 2050850466 2343829104 2734467288 4101700932 5468934576 8203401864 16406803728
• Sum of all divisors σ(n): 53194813568
• Sum of proper divisors (its aliquot sum) s(n): 36788009840
• 16406803728 is an abundant number, because the sum of its proper divisors (36788009840) is greater than itself. Its abundance is 20381206112

Bases of 16406803728

• Binary: 1111010001111010111111010100010000₂
• Hexadecimal: 0x3D1EBF510
• Base-36: 7JC6QS0

Squares and roots of 16406803728

• 16406803728 squared (16406803728²) is 269183208569114697984
• 16406803728 cubed (16406803728³) is 4416436069866752572543485284352
• The square root of 16406803728 is 128089.0460890391
• The cube root of 16406803728 is 2541.0194787441

Scales and comparisons

• 16,406,803,728 seconds is equal to 521 years, 35 weeks, 4 days, 13 hours, 28 minutes, 48 seconds.
• To count from 1 to 16,406,803,728 would take you about one thousand and forty-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 16406803728 cubic inches would be around 211.8 feet tall.

Recreational maths with 16406803728

• 16406803728 backwards is 82730860461
• The number of decimal digits it has is: 11
• The sum of 16406803728's digits is 45
• More coming soon!