40020255660

Names of 40020255660

• Cardinal: 40020255660 can be written as Forty billion, twenty million, two hundred fifty-five thousand, six hundred sixty.

Scientific notation

• Scientific notation: 4.002025566 × 10¹⁰

Factors of 40020255660

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 201522

Divisors of 40020255660

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 43 44 55 60 66 70 77 84 86 105 110 129 132 140 154 165 172 210 215 220 231 258 301 308 330 385 420 430 462 473 516 602 645 660 770 860 903 924 946 1155 1204 1290 1419 1505 1540 1806 1892 2310 2365 2580 2838 3010 3311 3612 4515 4620 4730 5676 6020 6622 7095 9030 9460 9933 13244 14190 16555 18060 19866 28380 33110 39732 49665 66220 99330 198660 201451 402902 604353 805804 1007255 1208706 1410157 2014510 2215961 2417412 2820314 3021765 4029020 4230471 4431922 5640628 6043530 6647883 7050785 8460942 8662393 8863844 11079805 12087060 13295766 14101570 15511727 16921884 17324786 21152355 22159610 25987179 26591532 28203140 31023454 33239415 34649572 42304710 43311965 44319220 46535181 51974358 60636751 62046908 66478830 77558635 84609420 86623930 93070362 95286323 103948716 121273502 129935895 132957660 155117270 173247860 181910253 186140724 190572646 232675905 242547004 259871790 285858969 303183755 310234540 363820506 381145292 465351810 476431615 519743580 571717938 606367510 667004261 727641012 909551265 930703620 952863230 1143435876 1212735020 1334008522 1429294845 1819102530 1905726460 2001012783 2668017044 2858589690 3335021305 3638205060 4002025566 5717179380 6670042610 8004051132 10005063915 13340085220 20010127830 40020255660
• Sum of all divisors σ(n): 142956785664
• Sum of proper divisors (its aliquot sum) s(n): 102936530004
• 40020255660 is an abundant number, because the sum of its proper divisors (102936530004) is greater than itself. Its abundance is 62916274344

Bases of 40020255660

• Binary: 100101010001011001001010001110101100₂
• Hexadecimal: 0x95164A3AC
• Base-36: IDV0YWC

Squares and roots of 40020255660

• 40020255660 squared (40020255660²) is 1601620863091762035600
• 40020255660 cubed (40020255660³) is 64097276411322174704594021496000
• The square root of 40020255660 is 200050.6327408139
• The cube root of 40020255660 is 3420.5290741277

Scales and comparisons

• 40,020,255,660 seconds is equal to 1,272 years, 27 weeks, 9 hours, 41 minutes.
• To count from 1 to 40,020,255,660 would take you about two thousand, five hundred forty-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 40020255660 cubic inches would be around 285 feet tall.

Recreational maths with 40020255660

• 40020255660 backwards is 06655202004
• 40020255660 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40020255660's digits is 30
• More coming soon!