40513249868

Names of 40513249868

• Cardinal: 40513249868 can be written as Forty billion, five hundred thirteen million, two hundred forty-nine thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0513249868 × 10¹⁰

Factors of 40513249868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 263

Divisors of 40513249868

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 13 14 26 28 31 52 59 62 91 118 124 151 169 182 217 236 302 338 364 403 413 434 604 676 767 806 826 868 961 1057 1183 1534 1612 1652 1829 1922 1963 2114 2366 2821 3068 3658 3844 3926 4228 4681 4732 5239 5369 5642 6727 7316 7852 8909 9362 9971 10478 10738 11284 12493 12803 13454 13741 17818 18724 19942 20956 21476 23777 24986 25519 25606 26908 27482 32767 35636 36673 39884 47554 49972 51038 51212 54964 56699 60853 62363 65534 69797 73346 87451 95108 102076 113398 115817 121706 124726 131068 139594 145111 146692 162409 166439 174902 178633 226796 231634 243412 249452 276179 279188 290222 309101 324818 332878 349804 357266 396893 425971 463268 552358 580444 618202 649636 665756 714532 737087 791089 793786 810719 851942 1015777 1104716 1136863 1236404 1474174 1505621 1582178 1587572 1621438 1703884 1886443 1933253 2031554 2163707 2273726 2948348 3011242 3164356 3242876 3590327 3772886 3866506 4063108 4327414 4547452 5159609 5537623 6022484 7180654 7545772 7733012 8561549 8654828 9582131 10319218 10539347 11075246 13205101 14361308 17123098 19164262 20638436 21078694 22150492 24523759 25132289 26410202 34246196 38328524 42157388 46674251 49047518 50264578 52820404 59930843 67074917 93348502 98095036 100529156 111300137 119861686 134149834 171666313 186697004 222600274 239723372 268299668 326719757 343332626 445200548 653439514 686665252 779100959 1306879028 1446901781 1558201918 2893803562 3116403836 5787607124 10128312467 20256624934 40513249868
• Sum of all divisors σ(n): 92807527680
• Sum of proper divisors (its aliquot sum) s(n): 52294277812
• 40513249868 is an abundant number, because the sum of its proper divisors (52294277812) is greater than itself. Its abundance is 11781027944

Bases of 40513249868

• Binary: 100101101110110001110010001001001100₂
• Hexadecimal: 0x96EC7224C
• Base-36: IM0JJNW

Squares and roots of 40513249868

• 40513249868 squared (40513249868²) is 1641323414867002017424
• 40513249868 cubed (40513249868³) is 66495345620705878719958601700032
• The square root of 40513249868 is 201279.0348446653
• The cube root of 40513249868 is 3434.5171883731

Scales and comparisons

• 40,513,249,868 seconds is equal to 1,288 years, 10 weeks, 1 day, 8 hours, 31 minutes, 8 seconds.
• To count from 1 to 40,513,249,868 would take you about two thousand, five hundred seventy-six 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 40513249868 cubic inches would be around 286.2 feet tall.

Recreational maths with 40513249868

• 40513249868 backwards is 86894231504
• The number of decimal digits it has is: 11
• The sum of 40513249868's digits is 50
• More coming soon!