19821357036

Names of 19821357036

• Cardinal: 19821357036 can be written as Nineteen billion, eight hundred twenty-one million, three hundred fifty-seven thousand and thirty-six.

Scientific notation

• Scientific notation: 1.9821357036 × 10¹⁰

Factors of 19821357036

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 100

Divisors of 19821357036

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 23 26 36 39 46 52 59 69 78 92 117 118 138 156 177 207 234 236 276 299 354 414 468 529 531 598 708 767 828 897 1058 1062 1196 1357 1534 1587 1794 2116 2124 2301 2691 2714 3068 3174 3481 3588 4071 4602 4761 5382 5428 6348 6877 6903 6962 8142 9204 9522 10443 10764 12167 12213 13754 13806 13924 16284 17641 19044 20631 20886 24334 24426 27508 27612 31211 31329 35282 36501 41262 41772 45253 48668 48852 52923 61893 62422 62658 70564 73002 80063 82524 90506 93633 105846 109503 123786 124844 125316 135759 146004 158171 158769 160126 181012 187266 211692 219006 240189 247572 271518 280899 316342 317538 320252 374532 405743 407277 438012 474513 480378 543036 561798 632684 635076 717853 720567 811486 814554 949026 960756 1040819 1123596 1217229 1423539 1435706 1441134 1622972 1629108 1841449 1898052 2081638 2153559 2434458 2847078 2871412 2882268 3122457 3651687 3682898 4163276 4307118 4868916 5524347 5694156 6244914 6460677 7303374 7365796 8614236 9332089 9367371 11048694 12489828 12921354 14606748 16573041 18664178 18734742 22097388 23938837 25842708 27996267 33146082 37328356 37469484 42353327 47877674 55992534 66292164 71816511 83988801 84706654 95755348 111985068 127059981 143633022 167977602 169413308 215449533 254119962 287266044 335955204 381179943 430899066 508239924 550593251 762359886 861798132 1101186502 1524719772 1651779753 2202373004 3303559506 4955339259 6607119012 9910678518 19821357036
• Sum of all divisors σ(n): 57382896480
• Sum of proper divisors (its aliquot sum) s(n): 37561539444
• 19821357036 is an abundant number, because the sum of its proper divisors (37561539444) is greater than itself. Its abundance is 17740182408

Bases of 19821357036

• Binary: 10010011101011100011110011111101100₂
• Hexadecimal: 0x49D71E7EC
• Base-36: 93T4GZ0

Squares and roots of 19821357036

• 19821357036 squared (19821357036²) is 392886194748586705296
• 19821357036 cubed (19821357036³) is 7787537540627165342074928062656
• The square root of 19821357036 is 140788.3412644669
• The cube root of 19821357036 is 2706.3115735387

Scales and comparisons

• 19,821,357,036 seconds is equal to 630 years, 13 weeks, 2 days, 20 hours, 30 minutes, 36 seconds.
• To count from 1 to 19,821,357,036 would take you about one thousand, two hundred sixty 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 19821357036 cubic inches would be around 225.5 feet tall.

Recreational maths with 19821357036

• 19821357036 backwards is 63075312891
• The number of decimal digits it has is: 11
• The sum of 19821357036's digits is 45
• More coming soon!