640442480098005

Names of 640442480098005

• Cardinal: 640442480098005 can be written as Six hundred forty trillion, four hundred forty-two billion, four hundred eighty million, ninety-eight thousand and five.

Scientific notation

• Scientific notation: 6.40442480098005 × 10¹⁴

Factors of 640442480098005

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4707

Divisors of 640442480098005

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 13 15 37 39 45 65 111 117 185 195 333 481 555 585 1369 1443 1665 2405 4107 4329 4649 6845 7215 12321 13947 17797 20535 21645 23245 41841 50653 53391 60437 61605 69735 88985 151959 160173 172013 181311 209205 253265 266955 302185 455877 516039 543933 658489 759795 800865 860065 906555 1548117 1975467 2236169 2279385 2580195 2719665 3292445 5926401 6364481 6708507 7740585 9877335 11180845 19093443 20125521 21613201 29632005 31822405 33542535 57280329 64839603 82738253 95467215 100627605 108066005 194518809 235485797 248214759 280971613 286401645 324198015 413691265 706457391 744644277 799688437 842914839 972594045 1177428985 1241073795 1404858065 2119372173 2399065311 2528744517 3061315361 3532286955 3723221385 3998442185 4214574195 7197195933 9183946083 10395949681 10596860865 11995326555 12643722585 15306576805 27551838249 29588472169 31187849043 35985979665 45919730415 51979748405 88765416507 93563547129 137759191245 147942360845 155939245215 266296249521 384650138197 443827082535 467817735645 1094773470253 1153950414591 1331481247605 1923250690985 3284320410759 3461851243773 5473867351265 5769752072955 9852961232277 14232055113289 16421602053795 17309256218865 42696165339867 49264806161385 71160275566445 128088496019601 213480826699335 640442480098005
• Sum of all divisors σ(n): 1228964452781520
• Sum of proper divisors (its aliquot sum) s(n): 588521972683515
• 640442480098005 is a deficient number, because the sum of its proper divisors (588521972683515) is less than itself. Its deficiency is 51920507414490

Bases of 640442480098005

• Binary: 10010001100111101010100010100001100111101011010101₂
• Hexadecimal: 0x2467AA2867AD5
• Base-36: 6B0N7OWYJ9

Squares and roots of 640442480098005

• 640442480098005 squared (640442480098005²) is 410166570314083530514404980025
• 640442480098005 cubed (640442480098005³) is 262688095545244409933432957539625722067350125
• The square root of 640442480098005 is 25306965.0511080645
• The cube root of 640442480098005 is 86197.2433275761

Scales and comparisons

• 640,442,480,098,005 seconds is equal to 20,364,089 years, 44 weeks, 20 hours, 6 minutes, 45 seconds.
• To count from 1 to 640,442,480,098,005 would take you about fifty million, nine hundred ten thousand, two hundred twenty-four 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 640442480098005 cubic inches would be around 7183.1 feet tall.

Recreational maths with 640442480098005

• 640442480098005 backwards is 500890084244046
• The number of decimal digits it has is: 15
• The sum of 640442480098005's digits is 54
• More coming soon!