1220049628

Names of 1220049628

• Cardinal: 1220049628 can be written as One billion, two hundred twenty million, forty-nine thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.220049628 × 10⁹

Factors of 1220049628

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 73

Divisors of 1220049628

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 23 28 41 46 49 82 92 98 161 164 196 287 322 343 529 574 644 686 943 1058 1127 1148 1372 1681 1886 2009 2116 2254 3362 3703 3772 4018 4508 6601 6724 7406 7889 8036 11767 13202 14063 14812 15778 21689 23534 25921 26404 28126 31556 38663 43378 46207 47068 51842 56252 77326 82369 86756 92414 103684 151823 154652 164738 181447 184828 270641 303646 323449 329476 362894 541282 576583 607292 646898 725788 889249 1062761 1082564 1153166 1293796 1778498 1894487 2125522 2306332 3556996 3788974 4251044 6224743 7439327 7577948 12449486 13261409 14878654 24898972 26522818 29757308 43573201 53045636 87146402 174292804 305012407 610024814 1220049628
• Sum of all divisors σ(n): 2667893200
• Sum of proper divisors (its aliquot sum) s(n): 1447843572
• 1220049628 is an abundant number, because the sum of its proper divisors (1447843572) is greater than itself. Its abundance is 227793944

Bases of 1220049628

• Binary: 1001000101110000111101011011100₂
• Hexadecimal: 0x48B87ADC
• Base-36: K6DWBG

Squares and roots of 1220049628

• 1220049628 squared (1220049628²) is 1488521094782938384
• 1220049628 cubed (1220049628³) is 1816069607960076716146121152
• The square root of 1220049628 is 34929.2088086747
• The cube root of 1220049628 is 1068.5442187483

Scales and comparisons

• 1,220,049,628 seconds is equal to 38 years, 41 weeks, 1 day, 22 hours, 40 minutes, 28 seconds.
• To count from 1 to 1,220,049,628 would take you about seventy-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 1220049628 cubic inches would be around 89 feet tall.

Recreational maths with 1220049628

• 1220049628 backwards is 8269400221
• The number of decimal digits it has is: 10
• The sum of 1220049628's digits is 34
• More coming soon!