16221731456

Names of 16221731456

• Cardinal: 16221731456 can be written as Sixteen billion, two hundred twenty-one million, seven hundred thirty-one thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.6221731456 × 10¹⁰

Factors of 16221731456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 980

Divisors of 16221731456

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 46 49 56 64 92 98 112 128 139 161 184 196 224 278 322 368 392 448 556 644 736 784 809 896 973 1112 1127 1288 1472 1568 1618 1946 2224 2254 2576 2944 3136 3197 3236 3892 4448 4508 5152 5663 6272 6394 6472 6811 7784 8896 9016 10304 11326 12788 12944 13622 15568 17792 18032 18607 20608 22379 22652 25576 25888 27244 31136 36064 37214 39641 44758 45304 51152 51776 54488 62272 72128 74428 79282 89516 90608 102304 103552 108976 112451 124544 130249 144256 148856 156653 158564 179032 181216 204608 217952 224902 260498 297712 313306 317128 358064 362432 409216 435904 449804 520996 595424 626612 634256 716128 724864 787157 871808 899608 911743 1041992 1190848 1253224 1268512 1432256 1574314 1799216 1823486 2083984 2381696 2506448 2537024 2586373 2864512 3148628 3598432 3646972 4167968 5012896 5074048 5172746 5510099 6297256 7196864 7293944 8335936 10025792 10345492 11020198 12594512 14393728 14587888 16671872 18104611 20051584 20690984 22040396 25189024 29175776 36209222 41381968 44080792 50378048 58351552 72418444 82763936 88161584 100756096 116703104 126732277 144836888 165527872 176323168 253464554 289673776 331055744 352646336 506929108 579347552 705292672 1013858216 1158695104 2027716432 2317390208 4055432864 8110865728 16221731456
• Sum of all divisors σ(n): 39558456000
• Sum of proper divisors (its aliquot sum) s(n): 23336724544
• 16221731456 is an abundant number, because the sum of its proper divisors (23336724544) is greater than itself. Its abundance is 7114993088

Bases of 16221731456

• Binary: 1111000110111000111111101010000000₂
• Hexadecimal: 0x3C6E3FA80
• Base-36: 7GA003K

Squares and roots of 16221731456

• 16221731456 squared (16221731456²) is 263144571430579879936
• 16221731456 cubed (16221731456³) is 4268660571851076558678514466816
• The square root of 16221731456 is 127364.5612248559
• The cube root of 16221731456 is 2531.4289113465

Scales and comparisons

• 16,221,731,456 seconds is equal to 515 years, 41 weeks, 4 days, 12 hours, 30 minutes, 56 seconds.
• To count from 1 to 16,221,731,456 would take you about one thousand and thirty-one 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 16221731456 cubic inches would be around 211 feet tall.

Recreational maths with 16221731456

• 16221731456 backwards is 65413712261
• The number of decimal digits it has is: 11
• The sum of 16221731456's digits is 38
• More coming soon!