90144937792

Names of 90144937792

• Cardinal: 90144937792 can be written as Ninety billion, one hundred forty-four million, nine hundred thirty-seven thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 9.0144937792 × 10¹⁰

Factors of 90144937792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1509

Divisors of 90144937792

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 182 196 208 224 364 392 416 448 637 728 784 832 1274 1456 1487 1568 2548 2912 2974 3136 5096 5824 5948 10192 10409 11896 19331 20384 20818 23792 38662 40768 41636 47584 72863 77324 83272 95168 135317 145726 154648 166544 270634 291452 309296 333088 541268 582904 618592 666176 947219 1082536 1165808 1237184 1894438 2165072 2211169 2331616 3788876 4330144 4422338 4663232 7577752 8660288 8844676 15155504 15478183 17689352 28745197 30311008 30956366 35378704 57490394 60622016 61912732 70757408 108347281 114980788 123825464 141514816 201216379 216694562 229961576 247650928 402432758 433389124 459923152 495301856 804865516 866778248 919846304 990603712 1408514653 1609731032 1733556496 1839692608 2817029306 3219462064 3467112992 5634058612 6438924128 6934225984 11268117224 12877848256 22536234448 45072468896 90144937792
• Sum of all divisors σ(n): 224243936322
• Sum of proper divisors (its aliquot sum) s(n): 134098998530
• 90144937792 is an abundant number, because the sum of its proper divisors (134098998530) is greater than itself. Its abundance is 43954060738

Bases of 90144937792

• Binary: 1010011111101000011101001011101000000₂
• Hexadecimal: 0x14FD0E9740
• Base-36: 15ETYV5S

Squares and roots of 90144937792

• 90144937792 squared (90144937792²) is 8126109809523549835264
• 90144937792 cubed (90144937792³) is 732527663270461369058885127897088
• The square root of 90144937792 is 300241.4658104373
• The cube root of 90144937792 is 4483.8091041547

Scales and comparisons

• 90,144,937,792 seconds is equal to 2,866 years, 17 weeks, 1 day, 4 hours, 29 minutes, 52 seconds.
• To count from 1 to 90,144,937,792 would take you about five thousand, seven hundred thirty-two 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 90144937792 cubic inches would be around 373.7 feet tall.

Recreational maths with 90144937792

• 90144937792 backwards is 29773944109
• The number of decimal digits it has is: 11
• The sum of 90144937792's digits is 55
• More coming soon!