9899439712007664

Names of 9899439712007664

• Cardinal: 9899439712007664 can be written as Nine quadrillion, eight hundred ninety-nine trillion, four hundred thirty-nine billion, seven hundred twelve million, seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 9.899439712007664 × 10¹⁵

Factors of 9899439712007664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2879740641

Divisors of 9899439712007664

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 787 1092 1456 1574 2184 2361 3148 4368 4722 5509 6296 9444 10231 11018 12592 16527 18888 20462 22036 30693 33054 37776 40924 44072 61386 66108 71617 81848 88144 122772 132216 143234 163696 214851 245544 264432 286468 429702 491088 572936 859404 1145872 1718808 3437616 2879739829 5759479658 8639219487 11518959316 17278438974 20158178803 23037918632 34556877948 37436617777 40316357606 46075837264 60474536409 69113755896 74873235554 80632715212 112309853331 120949072818 138227511792 149746471108 161265430424 224619706662 241898145636 262056324439 299492942216 322530860848 449239413324 483796291272 524112648878 598985884432 786168973317 898478826648 967592582544 1048225297756 1572337946634 1796957653296 2096450595512 2266355245423 3144675893268 4192901191024 4532710490846 6289351786536 6799065736269 9065420981692 12578703573072 13598131472538 15864486717961 18130841963384 27196262945076 29462618190499 31728973435922 36261683926768 47593460153883 54392525890152 58925236380998 63457946871844 88387854571497 95186920307766 108785051780304 117850472761996 126915893743688 176775709142994 190373840615532 206238327333493 235700945523992 253831787487376 353551418285988 380747681231064 412476654666986 471401891047984 618714982000479 707102836571976 761495362462128 824953309333972 1237429964000958 1414205673143952 1649906618667944 2474859928001916 3299813237335888 4949719856003832 9899439712007664
• Sum of all divisors σ(n): 31515135486123520
• Sum of proper divisors (its aliquot sum) s(n): 21615695774115856
• 9899439712007664 is an abundant number, because the sum of its proper divisors (21615695774115856) is greater than itself. Its abundance is 11716256062108192

Bases of 9899439712007664

• Binary: 100011001010110111110011101011100000100111010111110000₂
• Hexadecimal: 0x232B7CEB8275F0
• Base-36: 2PH23TKKJ5C

Squares and roots of 9899439712007664

• 9899439712007664 squared (9899439712007664²) is 97998906611674381555905594736896
• 9899439712007664 cubed (9899439712007664³) is 970134267844939799207844065121650914492015570944
• The square root of 9899439712007664 is 99495928.1177258229
• The cube root of 9899439712007664 is 214718.8660957775

Scales and comparisons

• 9,899,439,712,007,664 seconds is equal to 314,771,561 years, 44 weeks, 6 days, 14 hours, 34 minutes, 24 seconds.
• To count from 1 to 9,899,439,712,007,664 would take you about nine hundred forty-four million, three hundred fourteen thousand, six hundred eighty-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 9899439712007664 cubic inches would be around 17893.2 feet tall.

Recreational maths with 9899439712007664

• 9899439712007664 backwards is 4667002179349989
• 9899439712007664 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 9899439712007664's digits is 84
• More coming soon!