1213444428

Names of 1213444428

• Cardinal: 1213444428 can be written as One billion, two hundred thirteen million, four hundred forty-four thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.213444428 × 10⁹

Factors of 1213444428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 783

Divisors of 1213444428

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 14 17 21 28 34 42 49 51 68 84 98 102 119 147 196 204 233 238 294 357 466 476 521 588 699 714 833 932 1042 1398 1428 1563 1631 1666 2084 2499 2796 3126 3262 3332 3647 3961 4893 4998 6252 6524 7294 7922 8857 9786 9996 10941 11417 11883 14588 15844 17714 19572 21882 22834 23766 25529 26571 27727 34251 35428 43764 45668 47532 51058 53142 55454 61999 68502 76587 83181 102116 106284 110908 121393 123998 137004 153174 166362 185997 194089 242786 247996 306348 332724 364179 371994 388178 433993 485572 582267 728358 743988 776356 849751 867986 1164534 1301979 1456716 1699502 1735972 2063681 2329068 2549253 2603958 3399004 4127362 5098506 5207916 5948257 6191043 8254724 10197012 11896514 12382086 14445767 17844771 23793028 24764172 28891534 35689542 43337301 57783068 71379084 86674602 101120369 173349204 202240738 303361107 404481476 606722214 1213444428
• Sum of all divisors σ(n): 3509067744
• Sum of proper divisors (its aliquot sum) s(n): 2295623316
• 1213444428 is an abundant number, because the sum of its proper divisors (2295623316) is greater than itself. Its abundance is 1082178888

Bases of 1213444428

• Binary: 1001000010100111011000101001100₂
• Hexadecimal: 0x4853B14C
• Base-36: K2GBPO

Squares and roots of 1213444428

• 1213444428 squared (1213444428²) is 1472447379844247184
• 1213444428 cubed (1213444428³) is 1786733068595201253279490752
• The square root of 1213444428 is 34834.5292490081
• The cube root of 1213444428 is 1066.6124056165

Scales and comparisons

• 1,213,444,428 seconds is equal to 38 years, 30 weeks, 2 days, 11 hours, 53 minutes, 48 seconds.
• To count from 1 to 1,213,444,428 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 1213444428 cubic inches would be around 88.9 feet tall.

Recreational maths with 1213444428

• 1213444428 backwards is 8244443121
• The number of decimal digits it has is: 10
• The sum of 1213444428's digits is 33
• More coming soon!