140041818

Names of 140041818

• Cardinal: 140041818 can be written as One hundred forty million, forty-one thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.40041818 × 10⁸

Factors of 140041818

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 116

Divisors of 140041818

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 19 21 27 31 34 37 38 42 51 54 57 62 63 74 93 102 111 114 119 126 133 153 171 186 189 217 222 238 259 266 279 306 323 333 342 357 378 399 434 459 513 518 527 558 589 629 646 651 666 703 714 777 798 837 918 969 999 1026 1054 1071 1147 1178 1197 1258 1302 1406 1554 1581 1674 1767 1887 1938 1953 1998 2109 2142 2261 2294 2331 2394 2907 3162 3213 3441 3534 3591 3689 3774 3906 4123 4218 4403 4522 4662 4743 4921 5301 5661 5814 5859 6327 6426 6783 6882 6993 7182 7378 8029 8246 8721 8806 9486 9842 10013 10323 10602 11067 11322 11718 11951 12369 12654 13209 13566 13986 14229 14763 15903 16058 16983 17442 18981 19499 20026 20349 20646 21793 22134 23902 24087 24738 26418 28458 29526 30039 30969 31806 33201 33966 35853 37107 37962 38998 39627 40698 43586 44289 48174 58497 60078 61047 61938 65379 66402 70091 71706 72261 74214 79254 83657 88578 90117 99603 107559 111321 116994 118881 122094 130758 132867 136493 140182 144522 152551 167314 175491 180234 196137 199206 210273 215118 216783 222642 237762 250971 265734 270351 272986 305102 322677 350982 370481 392274 409479 420546 433566 457653 501942 526473 540702 588411 630819 645354 740962 752913 818958 915306 1052946 1111443 1176822 1228437 1261638 1372959 1505826 1892457 2222886 2258739 2456874 2593367 2745918 3334329 3685311 3784914 4118877 4517478 5186734 6668658 7370622 7780101 8237754 10002987 15560202 20005974 23340303 46680606 70020909 140041818
• Sum of all divisors σ(n): 420249600
• Sum of proper divisors (its aliquot sum) s(n): 280207782
• 140041818 is an abundant number, because the sum of its proper divisors (280207782) is greater than itself. Its abundance is 140165964

Bases of 140041818

• Binary: 1000010110001101111001011010₂
• Hexadecimal: 0x858DE5A
• Base-36: 2BDKYI

Squares and roots of 140041818

• 140041818 squared (140041818²) is 19611710788745124
• 140041818 cubed (140041818³) is 2746459632946081103595432
• The square root of 140041818 is 11833.9265672895
• The cube root of 140041818 is 519.3011049713

Scales and comparisons

• 140,041,818 seconds is equal to 4 years, 23 weeks, 3 days, 20 hours, 30 minutes, 18 seconds.
• To count from 1 to 140,041,818 would take you about 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 140041818 cubic inches would be around 43.3 feet tall.

Recreational maths with 140041818

• 140041818 backwards is 818140041
• 140041818 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 140041818's digits is 27
• More coming soon!