126216090

Names of 126216090

• Cardinal: 126216090 can be written as One hundred twenty-six million, two hundred sixteen thousand and ninety.

Scientific notation

• Scientific notation: 1.2621609 × 10⁸

Factors of 126216090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 508

Divisors of 126216090

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 13 14 15 18 21 22 26 27 30 33 35 39 42 45 54 55 63 65 66 70 77 78 90 91 99 105 110 117 126 130 135 143 154 165 182 189 195 198 210 231 234 270 273 286 297 315 330 351 378 385 390 429 455 462 467 495 546 585 594 630 693 702 715 770 819 858 910 934 945 990 1001 1155 1170 1287 1365 1386 1401 1430 1485 1638 1755 1890 2002 2079 2145 2310 2335 2457 2574 2730 2802 2970 3003 3269 3465 3510 3861 4095 4158 4203 4290 4670 4914 5005 5137 6006 6071 6435 6538 6930 7005 7722 8190 8406 9009 9807 10010 10274 10395 12142 12285 12609 12870 14010 15015 15411 16345 18018 18213 19305 19614 20790 21015 24570 25218 25685 27027 29421 30030 30355 30822 32690 35959 36426 38610 42030 42497 45045 46233 49035 51370 54054 54639 58842 60710 63045 66781 71918 77055 84994 88263 90090 91065 92466 98070 107877 109278 126090 127491 133562 135135 138699 147105 154110 163917 176526 179795 182130 200343 212485 215754 231165 254982 270270 273195 277398 294210 323631 327834 333905 359590 382473 400686 424970 441315 462330 467467 539385 546390 601029 637455 647262 667810 693495 764946 819585 882630 934934 970893 1001715 1078770 1147419 1202058 1274910 1386990 1402401 1618155 1639170 1803087 1912365 1941786 2003430 2294838 2337335 2804802 3005145 3236310 3606174 3824730 4207203 4674670 4854465 5737095 6010290 7012005 8414406 9015435 9708930 11474190 12621609 14024010 18030870 21036015 25243218 42072030 63108045 126216090
• Sum of all divisors σ(n): 452874240
• Sum of proper divisors (its aliquot sum) s(n): 326658150
• 126216090 is an abundant number, because the sum of its proper divisors (326658150) is greater than itself. Its abundance is 200442060

Bases of 126216090

• Binary: 111100001011110011110011010₂
• Hexadecimal: 0x785E79A
• Base-36: 2358YI

Squares and roots of 126216090

• 126216090 squared (126216090²) is 15930501374888100
• 126216090 cubed (126216090³) is 2010685595278000169529000
• The square root of 126216090 is 11234.5934505883
• The cube root of 126216090 is 501.6162233483

Scales and comparisons

• 126,216,090 seconds is equal to 4 years, 4 days, 20 hours, 1 minute, 30 seconds.
• To count from 1 to 126,216,090 would take you about 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 126216090 cubic inches would be around 41.8 feet tall.

Recreational maths with 126216090

• 126216090 backwards is 090612621
• 126216090 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 126216090's digits is 27
• More coming soon!