90438198088

Names of 90438198088

• Cardinal: 90438198088 can be written as Ninety billion, four hundred thirty-eight million, one hundred ninety-eight thousand and eighty-eight.

Scientific notation

• Scientific notation: 9.0438198088 × 10¹⁰

Factors of 90438198088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 99

Divisors of 90438198088

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 28 37 49 53 56 74 98 106 148 196 212 259 296 343 371 392 424 518 686 742 1036 1372 1484 1813 1961 2072 2401 2597 2744 2968 3626 3922 4802 5194 7252 7844 9604 10388 12691 13727 14504 15688 16807 18179 19208 20776 25382 27454 33614 36358 50764 54908 67228 72716 88837 96089 101528 109816 117649 127253 134456 145432 177674 192178 235298 254506 355348 384356 470596 509012 621859 672623 710696 768712 823543 890771 941192 1018024 1243718 1345246 1647086 1781542 2487436 2690492 3294172 3563084 4353013 4708361 4974872 5380984 5764801 6235397 6588344 7126168 8706026 9416722 11529602 12470794 17412052 18833444 23059204 24941588 30471091 32958527 34824104 37666888 43647779 46118408 49883176 60942182 65917054 87295558 121884364 131834108 174591116 213297637 230709689 243768728 263668216 305534453 349182232 426595274 461419378 611068906 853190548 922838756 1222137812 1614967823 1706381096 1845677512 2444275624 3229935646 6459871292 11304774761 12919742584 22609549522 45219099044 90438198088
• Sum of all divisors σ(n): 207013998780
• Sum of proper divisors (its aliquot sum) s(n): 116575800692
• 90438198088 is an abundant number, because the sum of its proper divisors (116575800692) is greater than itself. Its abundance is 26137602604

Bases of 90438198088

• Binary: 1010100001110100010010110001101001000₂
• Hexadecimal: 0x150E896348
• Base-36: 15JOKG94

Squares and roots of 90438198088

• 90438198088 squared (90438198088²) is 8179067673404326855744
• 90438198088 cubed (90438198088³) is 739700142422497801496074072617472
• The square root of 90438198088 is 300729.4433340375
• The cube root of 90438198088 is 4488.6660966171

Scales and comparisons

• 90,438,198,088 seconds is equal to 2,875 years, 34 weeks, 9 hours, 41 minutes, 28 seconds.
• To count from 1 to 90,438,198,088 would take you about five thousand, seven hundred fifty-one 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 90438198088 cubic inches would be around 374.1 feet tall.

Recreational maths with 90438198088

• 90438198088 backwards is 88089183409
• The number of decimal digits it has is: 11
• The sum of 90438198088's digits is 58
• More coming soon!