20122830

Names of 20122830

• Cardinal: 20122830 can be written as Twenty million, one hundred twenty-two thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 2.012283 × 10⁷

Factors of 20122830

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 30

Divisors of 20122830

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 49 54 63 65 70 78 81 90 91 98 105 117 126 130 135 147 162 169 182 189 195 210 234 243 245 270 273 294 315 338 351 378 390 405 441 455 486 490 507 546 567 585 630 637 702 735 810 819 845 882 910 945 1014 1053 1134 1170 1183 1215 1274 1323 1365 1470 1521 1638 1690 1701 1755 1890 1911 2106 2205 2366 2430 2457 2535 2646 2730 2835 3042 3159 3185 3402 3510 3549 3822 3969 4095 4410 4563 4914 5070 5265 5670 5733 5915 6318 6370 6615 7098 7371 7605 7938 8190 8281 8505 9126 9555 10530 10647 11466 11830 11907 12285 13230 13689 14742 15210 15795 16562 17010 17199 17745 19110 19845 21294 22113 22815 23814 24570 24843 27378 28665 31590 31941 34398 35490 36855 39690 41067 41405 44226 45630 49686 51597 53235 57330 59535 63882 68445 73710 74529 82134 82810 85995 95823 103194 106470 110565 119070 124215 136890 149058 154791 159705 171990 191646 205335 221130 223587 248430 257985 287469 309582 319410 372645 410670 447174 479115 515970 574938 670761 745290 773955 958230 1117935 1341522 1437345 1547910 2012283 2235870 2874690 3353805 4024566 6707610 10061415 20122830
• Sum of all divisors σ(n): 68343912
• Sum of proper divisors (its aliquot sum) s(n): 48221082
• 20122830 is an abundant number, because the sum of its proper divisors (48221082) is greater than itself. Its abundance is 28098252

Bases of 20122830

• Binary: 1001100110000110011001110₂
• Hexadecimal: 0x1330CCE
• Base-36: BZAVI

Squares and roots of 20122830

• 20122830 squared (20122830²) is 404928287208900
• 20122830 cubed (20122830³) is 8148303085695869187000
• The square root of 20122830 is 4485.8477459673
• The cube root of 20122830 is 271.9963144685

Scales and comparisons

• 20,122,830 seconds is equal to 33 weeks, 1 day, 21 hours, 40 minutes, 30 seconds.
• To count from 1 to 20,122,830 would take you about forty-nine weeks!

  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 20122830 cubic inches would be around 22.7 feet tall.

Recreational maths with 20122830

• 20122830 backwards is 03822102
• 20122830 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20122830's digits is 18
• More coming soon!