90669942

Names of 90669942

• Cardinal: 90669942 can be written as Ninety million, six hundred sixty-nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 9.0669942 × 10⁷

Factors of 90669942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 147

Divisors of 90669942

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 11 17 18 22 27 33 34 41 51 54 66 73 81 82 99 102 123 146 153 162 187 198 219 246 297 306 369 374 438 451 459 561 594 657 697 738 803 891 902 918 1107 1122 1241 1314 1353 1377 1394 1606 1683 1782 1971 2091 2214 2409 2482 2706 2754 2993 3321 3366 3723 3942 4059 4182 4818 5049 5913 5986 6273 6642 7227 7446 7667 8118 8979 10098 11169 11826 12177 12546 13651 14454 15147 15334 17958 18819 21681 22338 23001 24354 26937 27302 30294 32923 33507 36531 37638 40953 43362 46002 50881 53874 56457 65043 65846 67014 69003 73062 80811 81906 98769 100521 101762 112914 122859 130086 138006 152643 161622 197538 201042 207009 242433 245718 296307 305286 368577 414018 457929 484866 559691 592614 621027 737154 888921 915858 1105731 1119382 1242054 1373787 1679073 1777842 2211462 2666763 2747574 3358146 4121361 5037219 5333526 8242722 10074438 15111657 30223314 45334971 90669942
• Sum of all divisors σ(n): 243692064
• Sum of proper divisors (its aliquot sum) s(n): 153022122
• 90669942 is an abundant number, because the sum of its proper divisors (153022122) is greater than itself. Its abundance is 62352180

Bases of 90669942

• Binary: 101011001111000001101110110₂
• Hexadecimal: 0x5678376
• Base-36: 1HZDDI

Squares and roots of 90669942

• 90669942 squared (90669942²) is 8221038382283364
• 90669942 cubed (90669942³) is 745401073301406441444888
• The square root of 90669942 is 9522.0765592385
• The cube root of 90669942 is 449.2496829717

Scales and comparisons

• 90,669,942 seconds is equal to 2 years, 45 weeks, 6 days, 10 hours, 5 minutes, 42 seconds.
• To count from 1 to 90,669,942 would take you about 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 90669942 cubic inches would be around 37.4 feet tall.

Recreational maths with 90669942

• 90669942 backwards is 24996609
• The number of decimal digits it has is: 8
• The sum of 90669942's digits is 45
• More coming soon!