2668228290

Names of 2668228290

• Cardinal: 2668228290 can be written as Two billion, six hundred sixty-eight million, two hundred twenty-eight thousand, two hundred ninety.

Scientific notation

• Scientific notation: 2.66822829 × 10⁹

Factors of 2668228290

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 766

Divisors of 2668228290

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 53 54 63 65 70 78 81 90 91 105 106 117 126 130 135 159 162 182 189 195 210 234 265 270 273 315 318 351 371 378 390 405 455 477 530 546 567 585 630 683 689 702 742 795 810 819 910 945 954 1053 1113 1134 1170 1365 1366 1378 1431 1590 1638 1755 1855 1890 2049 2067 2106 2226 2385 2457 2730 2835 2862 3339 3415 3445 3510 3710 4095 4098 4134 4293 4770 4781 4823 4914 5265 5565 5670 6147 6201 6678 6830 6890 7155 7371 8190 8586 8879 9562 9646 10017 10245 10335 10530 11130 12285 12294 12402 14310 14343 14469 14742 16695 17758 18441 18603 20034 20490 20670 21465 23905 24115 24570 26637 28686 28938 30051 30735 31005 33390 36199 36855 36882 37206 42930 43029 43407 44395 47810 48230 50085 53274 55323 55809 60102 61470 62010 62153 71715 72345 72398 73710 79911 86058 86814 88790 92205 93015 100170 108597 110646 111618 124306 129087 130221 133185 143430 144690 150255 159822 180995 184410 186030 186459 215145 217035 217194 239733 253393 258174 260442 266370 276615 279045 300510 310765 325791 361990 372918 387261 390663 399555 430290 434070 470587 479466 506786 542985 553230 558090 559377 621530 645435 651105 651582 719199 760179 774522 781326 799110 932295 941174 977373 1085970 1118754 1198665 1266965 1290870 1302210 1411761 1438398 1520358 1628955 1678131 1864590 1936305 1953315 1954746 2280537 2352935 2397330 2533930 2796885 2823522 2932119 3257910 3294109 3356262 3595995 3800895 3872610 3906630 4235283 4561074 4705870 4886865 5034393 5593770 5864238 6588218 6841611 7058805 7191990 7601790 8390655 8470566 9773730 9882327 10068786 11402685 12705849 13683222 14117610 14660595 16470545 16781310 19764654 20524833 21176415 22805370 25171965 25411698 29321190 29646981 32941090 34208055 38117547 41049666 42352830 49411635 50343930 59293962 63529245 68416110 76235094 88940943 98823270 102624165 127058490 148234905 177881886 190587735 205248330 266822829 296469810 381175470 444704715 533645658 889409430 1334114145 2668228290
• Sum of all divisors σ(n): 9010020096
• Sum of proper divisors (its aliquot sum) s(n): 6341791806
• 2668228290 is an abundant number, because the sum of its proper divisors (6341791806) is greater than itself. Its abundance is 3673563516

Bases of 2668228290

• Binary: 10011111000010011110111011000010₂
• Hexadecimal: 0x9F09EEC2
• Base-36: 184LE4I

Squares and roots of 2668228290

• 2668228290 squared (2668228290²) is 7119442207556324100
• 2668228290 cubed (2668228290³) is 18996297107221835732028789000
• The square root of 2668228290 is 51654.8960893351
• The cube root of 2668228290 is 1386.9931881647

Scales and comparisons

• 2,668,228,290 seconds is equal to 84 years, 43 weeks, 5 days, 6 hours, 31 minutes, 30 seconds.
• To count from 1 to 2,668,228,290 would take you about one hundred sixty-nine 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 2668228290 cubic inches would be around 115.6 feet tall.

Recreational maths with 2668228290

• 2668228290 backwards is 0928228662
• 2668228290 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2668228290's digits is 45
• More coming soon!