640096420788432

Names of 640096420788432

• Cardinal: 640096420788432 can be written as Six hundred forty trillion, ninety-six billion, four hundred twenty million, seven hundred eighty-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 6.40096420788432 × 10¹⁴

Factors of 640096420788432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 27637

Divisors of 640096420788432

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 2311 4622 6933 9244 13866 18488 20799 25321 27732 36976 41598 50642 55464 62397 75963 83196 101284 110928 124794 151926 166392 202568 227889 249588 303852 332784 405136 455778 499176 607704 683667 911556 998352 1215408 1367334 1823112 2734668 3646224 5469336 10938672 58516831 117033662 175550493 234067324 351100986 468134648 526651479 641153041 702201972 936269296 1053302958 1282306082 1404403944 1579954437 1923459123 2106605916 2564612164 2808807888 3159908874 3846918246 4213211832 5129224328 5770377369 6319817748 7693836492 8426423664 10258448656 11540754738 12639635496 15387672984 17311132107 23081509476 25279270992 30775345968 34622264214 46163018952 69244528428 92326037904 138489056856 276978113712 1481704677751 2963409355502 4445114033253 5926818711004 8890228066506 11853637422008 13335342099759 17780456133012 23707274844016 26670684199518 35560912266024 40006026299277 53341368399036 71121824532048 80012052598554 106682736798072 160024105197108 213365473596144 320048210394216 640096420788432
• Sum of all divisors σ(n): 1838181425317440
• Sum of proper divisors (its aliquot sum) s(n): 1198085004529008
• 640096420788432 is an abundant number, because the sum of its proper divisors (1198085004529008) is greater than itself. Its abundance is 557988583740576

Bases of 640096420788432

• Binary: 10010001100010101000001111110010000111100011010000₂
• Hexadecimal: 0x2462A0FC878D0
• Base-36: 6AW88I4YC0

Squares and roots of 640096420788432

• 640096420788432 squared (640096420788432²) is 409723427906161401848505018624
• 640096420788432 cubed (640096420788432³) is 262262499715901070976320091155476234923757568
• The square root of 640096420788432 is 25300126.8927337991
• The cube root of 640096420788432 is 86181.7151400289

Scales and comparisons

• 640,096,420,788,432 seconds is equal to 20,353,086 years, 12 weeks, 18 hours, 7 minutes, 12 seconds.
• To count from 1 to 640,096,420,788,432 would take you about fifty million, eight hundred eighty-two thousand, seven hundred fifteen 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 640096420788432 cubic inches would be around 7181.8 feet tall.

Recreational maths with 640096420788432

• 640096420788432 backwards is 234887024690046
• The number of decimal digits it has is: 15
• The sum of 640096420788432's digits is 63
• More coming soon!