640213672373136

Names of 640213672373136

• Cardinal: 640213672373136 can be written as Six hundred forty trillion, two hundred thirteen billion, six hundred seventy-two million, three hundred seventy-three thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 6.40213672373136 × 10¹⁴

Factors of 640213672373136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3887

Divisors of 640213672373136

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 653 1306 1959 2612 3229 3918 5224 5877 6458 7836 9687 10448 11754 12916 15672 19374 23508 25832 29061 31344 38748 47016 51664 58122 77496 94032 116244 154992 232488 426409 464976 852818 1279227 1705636 2108537 2558454 3411272 3837681 4217074 5116908 6325611 6822544 7675362 8434148 10233816 10426441 12651222 15350724 16868296 18976833 20467632 20852882 25302444 30701448 31279323 33736592 37953666 41705764 50604888 61402896 62558646 75907332 83411528 93837969 101209776 125117292 151814664 166823056 187675938 250234584 303629328 375351876 500469168 750703752 1376874661 1501407504 2753749322 4130623983 5507498644 6808465973 8261247966 11014997288 12391871949 13616931946 16522495932 20425397919 22029994576 24783743898 27233863892 33044991864 40850795838 49567487796 54467727784 61276193757 66089983728 81701591676 99134975592 108935455568 122552387514 163403183352 198269951184 245104775028 326806366704 490209550056 980419100112 4445928280369 8891856560738 13337784841107 17783713121476 26675569682214 35567426242952 40013354523321 53351139364428 71134852485904 80026709046642 106702278728856 160053418093284 213404557457712 320106836186568 640213672373136
• Sum of all divisors σ(n): 1795013014268019
• Sum of proper divisors (its aliquot sum) s(n): 1154799341894883
• 640213672373136 is an abundant number, because the sum of its proper divisors (1154799341894883) is greater than itself. Its abundance is 514585669521747

Bases of 640213672373136

• Binary: 10010001100100010101011100100001011010101110010000₂
• Hexadecimal: 0x246455C85AB90
• Base-36: 6AXQ3MPC40

Squares and roots of 640213672373136

• 640213672373136 squared (640213672373136²) is 409873546293497121570014474496
• 640213672373136 cubed (640213672373136³) is 262406648281160357491539713764383430267539456
• 640213672373136 is a perfect square number. Its square root is 25302444
• The cube root of 640213672373136 is 86186.9770169411

Scales and comparisons

• 640,213,672,373,136 seconds is equal to 20,356,814 years, 24 weeks, 3 days, 6 hours, 45 minutes, 36 seconds.
• To count from 1 to 640,213,672,373,136 would take you about fifty million, eight hundred ninety-two thousand and thirty-six 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 640213672373136 cubic inches would be around 7182.2 feet tall.

Recreational maths with 640213672373136

• 640213672373136 backwards is 631373276312046
• The number of decimal digits it has is: 15
• The sum of 640213672373136's digits is 54
• More coming soon!