18182455830

Names of 18182455830

• Cardinal: 18182455830 can be written as Eighteen billion, one hundred eighty-two million, four hundred fifty-five thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.818245583 × 10¹⁰

Factors of 18182455830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 71

Divisors of 18182455830

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 43 45 54 55 63 66 70 77 86 90 99 105 110 121 126 129 135 154 165 189 198 210 215 231 242 258 270 297 301 315 330 363 378 385 387 430 462 473 495 594 602 605 630 645 693 726 770 774 847 903 945 946 990 1089 1155 1161 1210 1290 1386 1419 1485 1505 1694 1806 1815 1849 1890 1935 2079 2178 2310 2322 2365 2541 2709 2838 2970 3010 3267 3311 3465 3630 3698 3870 4158 4235 4257 4515 4730 5082 5203 5418 5445 5547 5805 6534 6622 6930 7095 7623 8127 8470 8514 9030 9245 9933 10395 10406 10890 11094 11610 12705 12771 12943 13545 14190 15246 15609 16254 16335 16555 16641 18490 19866 20339 20790 21285 22869 25410 25542 25886 26015 27090 27735 29799 31218 32670 33110 33282 36421 38115 38829 40635 40678 42570 45738 46827 49665 49923 52030 55470 59598 61017 63855 64715 72842 76230 77658 78045 79507 81270 83205 89397 93654 99330 99846 101695 109263 114345 116487 122034 127710 129430 140481 142373 148995 156090 159014 166410 178794 182105 183051 194145 203390 218526 223729 228690 232974 234135 238521 249615 280962 284746 297990 305085 327789 349461 364210 366102 388290 397535 427119 446985 447458 468270 477042 499230 546315 549153 556549 582435 610170 655578 671187 698922 702405 711865 715563 795070 854238 874577 893970 915255 983367 1092630 1098306 1113098 1118645 1164870 1192605 1281357 1342374 1404810 1423730 1431126 1566103 1638945 1669647 1747305 1749154 1830510 1966734 2013561 2135595 2146689 2237290 2385210 2562714 2623731 2745765 2782745 3132206 3277890 3339294 3355935 3494610 3577815 3844071 4027122 4271190 4293378 4372885 4698309 4916835 5008941 5247462 5491530 5565490 6040683 6122039 6406785 6711870 7155630 7688142 7830515 7871193 8348235 8745770 9396618 9620347 9833670 10017882 10067805 10733445 12081366 12244078 12813570 13118655 14094927 15026823 15661030 15742386 16696470 18366117 19220355 19240694 20135610 21466890 23491545 23613579 25044705 26237310 28189854 28861041 30053646 30203415 30610195 36732234 38440710 39355965 42284781 46983090 47227158 48101735 50089410 55098351 57722082 60406830 61220390 67342429 70474635 75134115 78711930 84569562 86583123 91830585 96203470 110196702 118067895 134684858 140949270 144305205 150268230 165295053 173166246 183661170 202027287 211423905 236135790 259749369 275491755 288610410 330590106 336712145 404054574 422847810 432915615 519498738 550983510 606081861 673424290 826475265 865831230 1010136435 1212163722 1298746845 1652950530 1818245583 2020272870 2597493690 3030409305 3636491166 6060818610 9091227915 18182455830
• Sum of all divisors σ(n): 62358912000
• Sum of proper divisors (its aliquot sum) s(n): 44176456170
• 18182455830 is an abundant number, because the sum of its proper divisors (44176456170) is greater than itself. Its abundance is 25994000340

Bases of 18182455830

• Binary: 10000111011110000100100001000010110₂
• Hexadecimal: 0x43BC24216
• Base-36: 8CPD4PI

Squares and roots of 18182455830

• 18182455830 squared (18182455830²) is 330601700009900988900
• 18182455830 cubed (18182455830³) is 6011150807752935293347570287000
• The square root of 18182455830 is 134842.3369346587
• The cube root of 18182455830 is 2629.5666338143

Scales and comparisons

• 18,182,455,830 seconds is equal to 578 years, 7 weeks, 4 days, 2 hours, 10 minutes, 30 seconds.
• To count from 1 to 18,182,455,830 would take you about one thousand, one hundred fifty-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 18182455830 cubic inches would be around 219.1 feet tall.

Recreational maths with 18182455830

• 18182455830 backwards is 03855428181
• 18182455830 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18182455830's digits is 45
• More coming soon!