640093399232

Names of 640093399232

• Cardinal: 640093399232 can be written as Six hundred forty billion, ninety-three million, three hundred ninety-nine thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 6.40093399232 × 10¹¹

Factors of 640093399232

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 30544

Divisors of 640093399232

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 136 224 238 272 448 476 544 952 1088 1904 3061 3808 6122 7616 12244 21427 24488 27457 42854 48976 52037 54914 85708 97952 104074 109828 171416 192199 195904 208148 219656 342832 364259 384398 416296 439312 466769 685664 728518 768796 832592 878624 933538 1371328 1457036 1537592 1665184 1757248 1867076 2914072 3075184 3267383 3330368 3734152 5828144 6150368 6534766 7468304 11656288 12300736 13069532 14936608 23312576 26139064 29873216 52278128 84045877 104556256 168091754 209112512 336183508 588321139 672367016 1176642278 1344734032 1428779909 2353284556 2689468064 2857559818 4706569112 5378936128 5715119636 9413138224 10001459363 11430239272 18826276448 20002918726 22860478544 37652552896 40005837452 45720957088 80011674904 91441914176 160023349808 320046699616 640093399232
• Sum of all divisors σ(n): 1537589130048
• Sum of proper divisors (its aliquot sum) s(n): 897495730816
• 640093399232 is an abundant number, because the sum of its proper divisors (897495730816) is greater than itself. Its abundance is 257402331584

Bases of 640093399232

• Binary: 1001010100001000100010100010100011000000₂
• Hexadecimal: 0x95088A28C0
• Base-36: 861Z2ZSW

Squares and roots of 640093399232

• 640093399232 squared (640093399232²) is 409719559740376538189824
• 640093399232 cubed (640093399232³) is 262258785726056113729545108231815168
• The square root of 640093399232 is 800058.3723904151
• The cube root of 640093399232 is 8618.1579533727

Scales and comparisons

• 640,093,399,232 seconds is equal to 20,352 years, 51 weeks, 3 days, 10 hours, 32 seconds.
• To count from 1 to 640,093,399,232 would take you about forty thousand, seven hundred five 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 640093399232 cubic inches would be around 718.2 feet tall.

Recreational maths with 640093399232

• 640093399232 backwards is 232993390046
• The number of decimal digits it has is: 12
• The sum of 640093399232's digits is 50
• More coming soon!