90540828490

Names of 90540828490

• Cardinal: 90540828490 can be written as Ninety billion, five hundred forty million, eight hundred twenty-eight thousand, four hundred ninety.

Scientific notation

• Scientific notation: 9.054082849 × 10¹⁰

Factors of 90540828490

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 438

Divisors of 90540828490

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 35 41 49 70 82 98 205 245 287 343 383 410 490 574 686 766 1435 1681 1715 1915 2009 2681 2870 3362 3430 3830 4018 5362 8405 10045 11767 13405 14063 15703 16810 18767 20090 23534 26810 28126 31406 37534 58835 68921 70315 78515 82369 93835 109921 117670 131369 137842 140630 157030 164738 187670 219842 262738 344605 411845 482447 549605 576583 643823 656845 689210 769447 823690 964894 1099210 1153166 1287646 1313690 1538894 2412235 2882915 3219115 3377129 3847235 4506761 4824470 5386129 5765830 6438230 6754258 7694470 9013522 10772258 16885645 22533805 23639903 26396743 26930645 31547327 33771290 45067610 47279806 52793486 53861290 63094654 118199515 131983715 157736635 184777201 220831289 236399030 263967430 315473270 369554402 441662578 923886005 1104156445 1293440407 1847772010 2208312890 2586880814 6467202035 9054082849 12934404070 18108165698 45270414245 90540828490
• Sum of all divisors σ(n): 195316531200
• Sum of proper divisors (its aliquot sum) s(n): 104775702710
• 90540828490 is an abundant number, because the sum of its proper divisors (104775702710) is greater than itself. Its abundance is 14234874220

Bases of 90540828490

• Binary: 1010100010100101001110110011101001010₂
• Hexadecimal: 0x1514A7674A
• Base-36: 15LDO6DM

Squares and roots of 90540828490

• 90540828490 squared (90540828490²) is 8197641623655595680100
• 90540828490 cubed (90540828490³) is 742221264269886415300719006049000
• The square root of 90540828490 is 300900.0307244915
• The cube root of 90540828490 is 4490.3633862803

Scales and comparisons

• 90,540,828,490 seconds is equal to 2,878 years, 47 weeks, 5 days, 6 hours, 8 minutes, 10 seconds.
• To count from 1 to 90,540,828,490 would take you about five thousand, seven hundred fifty-seven 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 90540828490 cubic inches would be around 374.2 feet tall.

Recreational maths with 90540828490

• 90540828490 backwards is 09482804509
• 90540828490 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90540828490's digits is 49
• More coming soon!