1345140468

Names of 1345140468

• Cardinal: 1345140468 can be written as One billion, three hundred forty-five million, one hundred forty thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 1.345140468 × 10⁹

Factors of 1345140468

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 873

Divisors of 1345140468

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 62 63 84 93 124 126 186 217 252 279 372 409 421 434 558 651 818 842 868 1116 1227 1263 1302 1636 1684 1953 2454 2526 2604 2863 2947 3681 3789 3906 4908 5052 5726 5894 7362 7578 7812 8589 8841 11452 11788 12679 13051 14724 15156 17178 17682 25358 25767 26102 26523 34356 35364 38037 39153 50716 51534 52204 53046 76074 78306 88753 91357 103068 106092 114111 117459 152148 156612 172189 177506 182714 228222 234918 266259 274071 344378 355012 365428 456444 469836 516567 532518 548142 688756 798777 822213 1033134 1065036 1096284 1205323 1549701 1597554 1644426 2066268 2410646 3099402 3195108 3288852 3615969 4821292 5337859 6198804 7231938 10675718 10847907 14463876 16013577 21351436 21695814 32027154 37365013 43391628 48040731 64054308 74730026 96081462 112095039 149460052 192162924 224190078 336285117 448380156 672570234 1345140468
• Sum of all divisors σ(n): 4030673920
• Sum of proper divisors (its aliquot sum) s(n): 2685533452
• 1345140468 is an abundant number, because the sum of its proper divisors (2685533452) is greater than itself. Its abundance is 1340392984

Bases of 1345140468

• Binary: 1010000001011010011011011110100₂
• Hexadecimal: 0x502D36F4
• Base-36: M8V110

Squares and roots of 1345140468

• 1345140468 squared (1345140468²) is 1809402878651259024
• 1345140468 cubed (1345140468³) is 2433901034989501772332583232
• The square root of 1345140468 is 36676.1566688769
• The cube root of 1345140468 is 1103.8817315809

Scales and comparisons

• 1,345,140,468 seconds is equal to 42 years, 40 weeks, 18 hours, 7 minutes, 48 seconds.
• To count from 1 to 1,345,140,468 would take you about eighty-five 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 1345140468 cubic inches would be around 92 feet tall.

Recreational maths with 1345140468

• 1345140468 backwards is 8640415431
• 1345140468 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1345140468's digits is 36
• More coming soon!