40468615668

Names of 40468615668

• Cardinal: 40468615668 can be written as Forty billion, four hundred sixty-eight million, six hundred fifteen thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0468615668 × 10¹⁰

Factors of 40468615668

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 582

Divisors of 40468615668

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 153 156 204 221 234 289 306 442 468 547 578 612 663 867 884 1094 1156 1326 1641 1734 1989 2188 2601 2652 3282 3468 3757 3978 4923 5202 6564 7111 7514 7956 9299 9846 10404 11271 14222 15028 18598 19692 21333 22542 27897 28444 33813 37196 42666 45084 55794 63999 67626 83691 85332 111588 120887 127998 135252 158083 167382 241774 255996 299209 316166 334764 362661 474249 483548 598418 632332 725322 897627 948498 1087983 1196836 1422747 1450644 1795254 1896996 2055079 2175966 2692881 2845494 3590508 3889717 4110158 4351932 5086553 5385762 5690988 6165237 7779434 8220316 10173106 10771524 11669151 12330474 15259659 15558868 18495711 20346212 23338302 24660948 30519318 35007453 36991422 45778977 46676604 61038636 66125189 70014906 73982844 86471401 91557954 132250378 140029812 172942802 183115908 198375567 259414203 264500756 345885604 396751134 518828406 595126701 778242609 793502268 1037656812 1124128213 1190253402 1556485218 2248256426 2380506804 3112970436 3372384639 4496512852 6744769278 10117153917 13489538556 20234307834 40468615668
• Sum of all divisors σ(n): 117240358326
• Sum of proper divisors (its aliquot sum) s(n): 76771742658
• 40468615668 is an abundant number, because the sum of its proper divisors (76771742658) is greater than itself. Its abundance is 36303126990

Bases of 40468615668

• Binary: 100101101100000111100001000111110100₂
• Hexadecimal: 0x96C1E11F4
• Base-36: IL9YVP0

Squares and roots of 40468615668

• 40468615668 squared (40468615668²) is 1637708854084295086224
• 40468615668 cubed (40468615668³) is 66275810192018029919099977357632
• The square root of 40468615668 is 201168.1278632379
• The cube root of 40468615668 is 3433.2554344303

Scales and comparisons

• 40,468,615,668 seconds is equal to 1,286 years, 40 weeks, 2 days, 18 hours, 7 minutes, 48 seconds.
• To count from 1 to 40,468,615,668 would take you about two thousand, five hundred seventy-three 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 40468615668 cubic inches would be around 286.1 feet tall.

Recreational maths with 40468615668

• 40468615668 backwards is 86651686404
• The number of decimal digits it has is: 11
• The sum of 40468615668's digits is 54
• More coming soon!