16464838174795009728

Names of 16464838174795009728

• Cardinal: 16464838174795009728 can be written as Sixteen quintillion, four hundred sixty-four quadrillion, eight hundred thirty-eight trillion, one hundred seventy-four billion, seven hundred ninety-five million, nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.6464838174795009728 × 10¹⁹

Factors of 16464838174795009728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 70672

Divisors of 16464838174795009728

• Number of divisors d(n): 147
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 288 324 432 486 576 648 729 864 972 1296 1458 1728 1944 2592 2916 3888 5184 5832 7776 11664 15552 23328 46656 70667 141334 212001 282668 424002 565336 636003 848004 1130672 1272006 1696008 1908009 2261344 2544012 3392016 3816018 4522688 5088024 5724027 6784032 7632036 10176048 11448054 13568064 15264072 17172081 20352096 22896108 30528144 34344162 40704192 45792216 51516243 61056288 68688324 91584432 103032486 122112576 137376648 183168864 206064972 274753296 366337728 412129944 549506592 824259888 1099013184 1648519776 3297039552 4993824889 9987649778 14981474667 19975299556 29962949334 39950599112 44944424001 59925898668 79901198224 89888848002 119851797336 134833272003 159802396448 179777696004 239703594672 269666544006 319604792896 359555392008 404499816009 479407189344 539333088012 719110784016 808999632018 958814378688 1078666176024 1213499448027 1438221568032 1617999264036 2157332352048 2426998896054 2876443136064 3235998528072 3640498344081 4314664704096 4853997792108 6471997056144 7280996688162 8629329408192 9707995584216 12943994112288 14561993376324 19415991168432 25887988224576 29123986752648 38831982336864 58247973505296 77663964673728 116495947010592 232991894021184
• Sum of all divisors σ(n): 16465298390537151271
• Sum of proper divisors (its aliquot sum) s(n): 460215742141543
• 16464838174795009728 is a deficient number, because the sum of its proper divisors (460215742141543) is less than itself. Its deficiency is 16464377959052868185

Bases of 16464838174795009728

• Binary: 1110010001111110110110110001010111100100111100101000111011000000₂
• Hexadecimal: 0xE47EDB15E4F28EC0
• Base-36: 3H3BE0TGKZ000

Squares and roots of 16464838174795009728

• 16464838174795009728 squared (16464838174795009728²) is 271090896122187067313183553811614633984
• 16464838174795009728 cubed (16464838174795009728³) is 4463467735311974093856588385416227578126646018620439396352
• The square root of 16464838174795009728 is 4057688772.5397335761
• 16464838174795009728 is a perfect cube number. Its cube root is 2544012

Scales and comparisons

• 16,464,838,174,795,009,728 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 16,464,838,174,795,009,728 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 16464838174795009728 cubic inches would be around 212001 feet tall.

Recreational maths with 16464838174795009728

• 16464838174795009728 backwards is 82790059747183846461
• The number of decimal digits it has is: 20
• The sum of 16464838174795009728's digits is 99
• More coming soon!