1213222941

Names of 1213222941

• Cardinal: 1213222941 can be written as One billion, two hundred thirteen million, two hundred twenty-two thousand, nine hundred forty-one.

Scientific notation

• Scientific notation: 1.213222941 × 10⁹

Factors of 1213222941

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 169

Divisors of 1213222941

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 19 21 27 43 57 63 81 97 129 133 171 189 243 291 301 387 399 513 567 679 729 817 873 903 1161 1197 1539 1701 1843 2037 2187 2451 2619 2709 3483 3591 4171 4617 5103 5529 5719 6111 7353 7857 8127 10449 10773 12513 12901 13851 15309 16587 17157 18333 22059 23571 24381 29197 31347 32319 37539 38703 41553 49761 51471 54999 66177 70713 73143 79249 87591 94041 96957 112617 116109 149283 154413 164997 198531 212139 219429 237747 262773 290871 337851 348327 447849 463239 494991 554743 595593 658287 713241 788319 1013553 1044981 1343547 1389717 1484973 1664229 1786779 2139723 2364957 3040659 3134943 4030641 4169151 4992687 6419169 7094871 9121977 9404829 12507453 14978061 19257507 21284613 28214487 44934183 57772521 63853839 134802549 173317563 404407647 1213222941
• Sum of all divisors σ(n): 2262937600
• Sum of proper divisors (its aliquot sum) s(n): 1049714659
• 1213222941 is a deficient number, because the sum of its proper divisors (1049714659) is less than itself. Its deficiency is 163508282

Bases of 1213222941

• Binary: 1001000010100000101000000011101₂
• Hexadecimal: 0x4850501D
• Base-36: K2BKT9

Squares and roots of 1213222941

• 1213222941 squared (1213222941²) is 1471909904568689481
• 1213222941 cubed (1213222941³) is 1785754863307854788654583621
• The square root of 1213222941 is 34831.3499738383
• The cube root of 1213222941 is 1066.5475062959

Scales and comparisons

• 1,213,222,941 seconds is equal to 38 years, 29 weeks, 6 days, 22 hours, 22 minutes, 21 seconds.
• To count from 1 to 1,213,222,941 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 1213222941 cubic inches would be around 88.9 feet tall.

Recreational maths with 1213222941

• 1213222941 backwards is 1492223121
• 1213222941 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1213222941's digits is 27
• More coming soon!