3842821668

Names of 3842821668

• Cardinal: 3842821668 can be written as Three billion, eight hundred forty-two million, eight hundred twenty-one thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 3.842821668 × 10⁹

Factors of 3842821668

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 469

Divisors of 3842821668

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 29 38 42 49 57 58 76 84 87 98 114 116 133 147 174 196 203 228 266 294 348 399 406 409 532 551 588 609 798 812 818 841 931 1102 1218 1227 1421 1596 1636 1653 1682 1862 2204 2436 2454 2523 2793 2842 2863 3306 3364 3724 3857 4263 4908 5046 5586 5684 5726 5887 6612 7714 7771 8526 8589 10092 11172 11452 11571 11774 11861 15428 15542 15979 17052 17178 17661 20041 23142 23313 23548 23722 26999 31084 31958 34356 35322 35583 40082 41209 46284 46626 47444 47937 53998 54397 60123 63916 70644 71166 80164 80997 82418 83027 93252 95874 107996 108794 111853 120246 123627 142332 161994 163191 164836 166054 191748 217588 223706 225359 240492 247254 249081 323988 326382 332108 335559 343969 380779 447412 450718 494508 498162 581189 652764 671118 676077 687938 761558 782971 901436 996324 1031907 1142337 1162378 1342236 1352154 1375876 1523116 1565942 1577513 1743567 2063814 2284674 2324756 2348913 2407783 2704308 3131884 3155026 3487134 4127628 4569348 4697826 4732539 4815566 6310052 6535411 6974268 7223349 9395652 9465078 9631132 11042591 13070822 14446698 16854481 18930156 19606233 22085182 26141644 28893396 33127773 33708962 39212466 44170364 45747877 50563443 66255546 67417924 78424932 91495754 101126886 132511092 137243631 182991508 202253772 274487262 320235139 548974524 640470278 960705417 1280940556 1921410834 3842821668
• Sum of all divisors σ(n): 11398951200
• Sum of proper divisors (its aliquot sum) s(n): 7556129532
• 3842821668 is an abundant number, because the sum of its proper divisors (7556129532) is greater than itself. Its abundance is 3713307864

Bases of 3842821668

• Binary: 11100101000011001100111000100100₂
• Hexadecimal: 0xE50CCE24
• Base-36: 1RJX06C

Squares and roots of 3842821668

• 3842821668 squared (3842821668²) is 14767278372050302224
• 3842821668 cubed (3842821668³) is 56748017305502666972335789632
• The square root of 3842821668 is 61990.4965942361
• The cube root of 3842821668 is 1566.3305200847

Scales and comparisons

• 3,842,821,668 seconds is equal to 122 years, 9 weeks, 6 days, 2 hours, 27 minutes, 48 seconds.
• To count from 1 to 3,842,821,668 would take you about two hundred forty-four 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 3842821668 cubic inches would be around 130.5 feet tall.

Recreational maths with 3842821668

• 3842821668 backwards is 8661282483
• The number of decimal digits it has is: 10
• The sum of 3842821668's digits is 48
• More coming soon!