90321814912

Names of 90321814912

• Cardinal: 90321814912 can be written as Ninety billion, three hundred twenty-one million, eight hundred fourteen thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 9.0321814912 × 10¹⁰

Factors of 90321814912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 207

Divisors of 90321814912

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 128 136 181 224 238 272 362 448 476 544 724 896 952 1088 1267 1448 1904 2176 2534 2896 3077 3808 5068 5792 6154 7616 10136 11584 12308 15232 20272 21539 23168 24616 32761 40544 43078 49232 65522 81088 86156 98464 131044 162176 172312 196928 229327 262088 344624 393856 458654 524176 556937 689248 917308 1048352 1113874 1378496 1834616 2096704 2227748 2756992 3669232 3898559 4193408 4455496 5929741 7338464 7797118 8910992 11859482 14676928 15594236 17821984 23718964 29353856 31188472 35643968 41508187 47437928 62376944 71287936 83016374 94875856 100805597 124753888 166032748 189751712 201611194 249507776 332065496 379503424 403222388 499015552 664130992 705639179 759006848 806444776 1328261984 1411278358 1612889552 2656523968 2822556716 3225779104 5313047936 5645113432 6451558208 11290226864 12903116416 22580453728 45160907456 90321814912
• Sum of all divisors σ(n): 218949756480
• Sum of proper divisors (its aliquot sum) s(n): 128627941568
• 90321814912 is an abundant number, because the sum of its proper divisors (128627941568) is greater than itself. Its abundance is 38306126656

Bases of 90321814912

• Binary: 1010100000111100110011000010110000000₂
• Hexadecimal: 0x1507998580
• Base-36: 15HR9YF4

Squares and roots of 90321814912

• 90321814912 squared (90321814912²) is 8158030248997585567744
• 90321814912 cubed (90321814912³) is 736848098196457197184656005398528
• The square root of 90321814912 is 300535.8795751349
• The cube root of 90321814912 is 4486.7398107525

Scales and comparisons

• 90,321,814,912 seconds is equal to 2,871 years, 49 weeks, 4 days, 9 hours, 1 minute, 52 seconds.
• To count from 1 to 90,321,814,912 would take you about five thousand, seven hundred forty-three 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 90321814912 cubic inches would be around 373.9 feet tall.

Recreational maths with 90321814912

• 90321814912 backwards is 21941812309
• The number of decimal digits it has is: 11
• The sum of 90321814912's digits is 40
• More coming soon!