18308434770

Names of 18308434770

• Cardinal: 18308434770 can be written as Eighteen billion, three hundred eight million, four hundred thirty-four thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 1.830843477 × 10¹⁰

Factors of 18308434770

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2718

Divisors of 18308434770

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 30 31 38 45 57 62 90 93 95 114 137 155 171 186 190 274 279 285 310 342 411 465 558 570 589 685 822 855 930 1178 1233 1370 1395 1710 1767 2055 2466 2521 2603 2790 2945 3534 4110 4247 5042 5206 5301 5890 6165 7563 7809 8494 8835 10602 12330 12605 12741 13015 15126 15618 17670 21235 22689 23427 25210 25482 26030 26505 37815 38223 39045 42470 45378 46854 47899 53010 63705 75630 76446 78090 78151 80693 95798 113445 117135 127410 143697 156302 161386 191115 226890 234270 234453 239495 242079 287394 345377 382230 390755 403465 431091 468906 478990 484158 690754 703359 718485 726237 781510 806930 862182 1036131 1172265 1210395 1406718 1436970 1452474 1484869 1726885 2072262 2155455 2344530 2420790 2969738 3108393 3453770 3516795 3631185 4310910 4454607 5180655 6216786 6562163 7033590 7262370 7424345 8909214 10361310 10706687 13124326 13363821 14848690 15541965 19686489 21413374 22273035 26727642 31083930 32120061 32810815 39372978 44546070 53533435 59059467 64240122 65621630 66819105 96360183 98432445 107066870 118118934 133638210 160600305 192720366 196864890 203427053 295297335 321200610 406854106 481800915 590594670 610281159 963601830 1017135265 1220562318 1830843477 2034270530 3051405795 3661686954 6102811590 9154217385 18308434770
• Sum of all divisors σ(n): 52121871360
• Sum of proper divisors (its aliquot sum) s(n): 33813436590
• 18308434770 is an abundant number, because the sum of its proper divisors (33813436590) is greater than itself. Its abundance is 15505001820

Bases of 18308434770

• Binary: 10001000011010001001000101101010010₂
• Hexadecimal: 0x443448B52
• Base-36: 8ESDAOI

Squares and roots of 18308434770

• 18308434770 squared (18308434770²) is 335198783727344952900
• 18308434770 cubed (18308434770³) is 6136965066855432535458372333000
• The square root of 18308434770 is 135308.6648001523
• The cube root of 18308434770 is 2635.6257322605

Scales and comparisons

• 18,308,434,770 seconds is equal to 582 years, 7 weeks, 6 days, 4 hours, 19 minutes, 30 seconds.
• To count from 1 to 18,308,434,770 would take you about one thousand, one hundred sixty-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 18308434770 cubic inches would be around 219.6 feet tall.

Recreational maths with 18308434770

• 18308434770 backwards is 07743480381
• 18308434770 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18308434770's digits is 45
• More coming soon!