6481479816

Names of 6481479816

• Cardinal: 6481479816 can be written as Six billion, four hundred eighty-one million, four hundred seventy-nine thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.481479816 × 10⁹

Factors of 6481479816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2883

Divisors of 6481479816

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 29 36 42 53 54 56 58 63 72 84 87 106 108 116 126 159 168 174 189 203 212 216 232 252 261 318 348 371 378 406 424 477 504 522 609 636 696 742 756 783 812 954 1044 1113 1218 1272 1431 1484 1512 1537 1566 1624 1827 1908 2088 2226 2436 2789 2862 2968 3074 3132 3339 3654 3816 4452 4611 4872 5481 5578 5724 6148 6264 6678 7308 8367 8904 9222 10017 10759 10962 11156 11448 12296 13356 13833 14616 16734 18444 19523 20034 21518 21924 22312 25101 26712 27666 32277 33468 36888 39046 40068 41499 43036 43848 50202 55332 58569 64554 66936 75303 78092 80136 80881 82998 86072 96831 100404 110664 117138 129108 147817 150606 156184 161762 165996 175707 193662 200808 234276 242643 258216 290493 295634 301212 323524 331992 351414 387324 443451 468552 485286 527121 566167 580986 591268 602424 647048 702828 727929 774648 886902 970572 1034719 1054242 1132334 1161972 1182536 1330353 1405656 1455858 1698501 1773804 1941144 2069438 2108484 2183787 2264668 2323944 2660706 2911716 3104157 3397002 3547608 3991059 4138876 4216968 4286693 4367574 4529336 5095503 5321412 5823432 6208314 6794004 7982118 8277752 8573386 8735148 9312471 10191006 10642824 12416628 12860079 13588008 15286509 15964236 17146772 17470296 18624942 20382012 24833256 25720158 27937413 30006851 30573018 31928472 34293544 37249884 38580237 40764024 51440316 55874826 60013702 61146036 74499768 77160474 90020553 102880632 111749652 115740711 120027404 122292072 154320948 180041106 223499304 231481422 240054808 270061659 308641896 360082212 462962844 540123318 720164424 810184977 925925688 1080246636 1620369954 2160493272 3240739908 6481479816
• Sum of all divisors σ(n): 21695040000
• Sum of proper divisors (its aliquot sum) s(n): 15213560184
• 6481479816 is an abundant number, because the sum of its proper divisors (15213560184) is greater than itself. Its abundance is 8732080368

Bases of 6481479816

• Binary: 110000010010100111000100010001000₂
• Hexadecimal: 0x182538888
• Base-36: 2Z6WLU0

Squares and roots of 6481479816

• 6481479816 squared (6481479816²) is 42009580605215393856
• 6481479816 cubed (6481479816³) is 272284248771328639610154410496
• The square root of 6481479816 is 80507.6382463179
• The cube root of 6481479816 is 1864.4814104365

Scales and comparisons

• 6,481,479,816 seconds is equal to 206 years, 4 weeks, 5 days, 3 hours, 3 minutes, 36 seconds.
• To count from 1 to 6,481,479,816 would take you about four hundred twelve 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 6481479816 cubic inches would be around 155.4 feet tall.

Recreational maths with 6481479816

• 6481479816 backwards is 6189741846
• 6481479816 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6481479816's digits is 54
• More coming soon!