489947401216

Names of 489947401216

• Cardinal: 489947401216 can be written as Four hundred eighty-nine billion, nine hundred forty-seven million, four hundred one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 4.89947401216 × 10¹¹

Factors of 489947401216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2315

Divisors of 489947401216

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 512 728 832 896 1024 1456 1664 1792 2293 2912 3328 3584 4586 5824 6656 7168 9172 11648 13312 16051 18344 23296 29809 32102 36688 46592 59618 64204 73376 93184 119236 128408 146752 208663 238472 256816 293504 417326 476944 513632 587008 834652 953888 1027264 1174016 1669304 1907776 2054528 2348032 3338608 3815552 4109056 5257849 6677216 7631104 8218112 10515698 13354432 15262208 16436224 21031396 26708864 30524416 36804943 42062792 53417728 68352037 73609886 84125584 106835456 136704074 147219772 168251168 213670912 273408148 294439544 336502336 478464259 546816296 588879088 673004672 956928518 1093632592 1177758176 1346009344 1913857036 2187265184 2355516352 2692018688 3827714072 4374530368 4711032704 5384037376 7655428144 8749060736 9422065408 15310856288 17498121472 18844130816 30621712576 34996242944 37688261632 61243425152 69992485888 122486850304 244973700608 489947401216
• Sum of all divisors σ(n): 1205961424752
• Sum of proper divisors (its aliquot sum) s(n): 716014023536
• 489947401216 is an abundant number, because the sum of its proper divisors (716014023536) is greater than itself. Its abundance is 226066622320

Bases of 489947401216

• Binary: 111001000010011001001000000110000000000₂
• Hexadecimal: 0x7213240C00
• Base-36: 692U169S

Squares and roots of 489947401216

• 489947401216 squared (489947401216²) is 240048455958312078278656
• 489947401216 cubed (489947401216³) is 117611117162688433586531469881245696
• The square root of 489947401216 is 699962.4284316981
• The cube root of 489947401216 is 7883.4530612539

Scales and comparisons

• 489,947,401,216 seconds is equal to 15,578 years, 42 weeks, 1 day, 12 hours, 20 minutes, 16 seconds.
• To count from 1 to 489,947,401,216 would take you about thirty-one thousand, one hundred fifty-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 489947401216 cubic inches would be around 657 feet tall.

Recreational maths with 489947401216

• 489947401216 backwards is 612104749984
• The number of decimal digits it has is: 12
• The sum of 489947401216's digits is 55
• More coming soon!