90163894000

Names of 90163894000

• Cardinal: 90163894000 can be written as Ninety billion, one hundred sixty-three million, eight hundred ninety-four thousand.

Scientific notation

• Scientific notation: 9.0163894 × 10¹⁰

Factors of 90163894000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 246

Divisors of 90163894000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 37 40 50 71 74 80 100 125 131 142 148 185 200 250 262 284 296 355 370 400 500 524 568 592 655 710 740 925 1000 1048 1136 1310 1420 1480 1775 1850 2000 2096 2620 2627 2840 2960 3275 3550 3700 4625 4847 5240 5254 5680 6550 7100 7400 8875 9250 9301 9694 10480 10508 13100 13135 14200 14800 16375 17161 17750 18500 18602 19388 21016 24235 26200 26270 28400 32750 34322 35500 37000 37204 38776 42032 46505 48470 52400 52540 65500 65675 68644 71000 74000 74408 77552 85805 93010 96940 105080 121175 131000 131350 137288 142000 148816 171610 186020 193880 210160 232525 242350 262000 262700 274576 328375 343220 344137 372040 387760 429025 465050 484700 525400 605875 634957 656750 686440 688274 744080 858050 930100 969400 1050800 1162625 1211750 1218431 1269914 1313500 1372880 1376548 1716100 1720685 1860200 1938800 2145125 2325250 2423500 2436862 2539828 2627000 2753096 3174785 3432200 3441370 3720400 4290250 4650500 4847000 4873724 5079656 5254000 5506192 6092155 6349570 6864400 6882740 8580500 8603425 9301000 9694000 9747448 10159312 12184310 12699140 13765480 15873925 17161000 17206850 18602000 19494896 24368620 25398280 27530960 30460775 31747850 34322000 34413700 43017125 45081947 48737240 50796560 60921550 63495700 68827400 79369625 86034250 90163894 97474480 121843100 126991400 137654800 152303875 158739250 172068500 180327788 225409735 243686200 253982800 304607750 317478500 344137000 360655576 450819470 487372400 609215500 634957000 688274000 721311152 901638940 1127048675 1218431000 1269914000 1803277880 2254097350 2436862000 3606555760 4508194700 5635243375 9016389400 11270486750 18032778800 22540973500 45081947000 90163894000
• Sum of all divisors σ(n): 228808801728
• Sum of proper divisors (its aliquot sum) s(n): 138644907728
• 90163894000 is an abundant number, because the sum of its proper divisors (138644907728) is greater than itself. Its abundance is 48481013728

Bases of 90163894000

• Binary: 1010011111110001011111101011011110000₂
• Hexadecimal: 0x14FE2FD6F0
• Base-36: 15F595V4

Squares and roots of 90163894000

• 90163894000 squared (90163894000²) is 8129527781243236000000
• 90163894000 cubed (90163894000³) is 732989881138070318920984000000000
• The square root of 90163894000 is 300273.0324221609
• The cube root of 90163894000 is 4484.1233760483

Scales and comparisons

• 90,163,894,000 seconds is equal to 2,866 years, 48 weeks, 3 days, 14 hours, 6 minutes, 40 seconds.
• To count from 1 to 90,163,894,000 would take you about five thousand, seven hundred thirty-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 90163894000 cubic inches would be around 373.7 feet tall.

Recreational maths with 90163894000

• 90163894000 backwards is 00049836109
• 90163894000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90163894000's digits is 40
• More coming soon!