1628009424769680

Names of 1628009424769680

• Cardinal: 1628009424769680 can be written as One quadrillion, six hundred twenty-eight trillion, nine billion, four hundred twenty-four million, seven hundred sixty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.62800942476968 × 10¹⁵

Factors of 1628009424769680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 251236022351

Divisors of 1628009424769680

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1296 1620 2160 3240 6480 251236022341 502472044682 753708067023 1004944089364 1256180111705 1507416134046 2009888178728 2261124201069 2512360223410 3014832268092 3768540335115 4019776357456 4522248402138 5024720446820 6029664536184 6783372603207 7537080670230 9044496804276 10049440893640 11305621005345 12059329072368 13566745206414 15074161340460 18088993608552 20098881787280 20350117809621 22611242010690 27133490412828 30148322680920 33916863016035 36177987217104 40700235619242 45222484021380 54266980825656 60296645361840 67833726032070 81400471238484 90444968042760 101750589048105 108533961651312 135667452064140 162800942476968 180889936085520 203501178096210 271334904128280 325601884953936 407002356192420 542669808256560 814004712384840 1628009424769680
• Sum of all divisors σ(n): 5654317918829052
• Sum of proper divisors (its aliquot sum) s(n): 4026308494059372
• 1628009424769680 is an abundant number, because the sum of its proper divisors (4026308494059372) is greater than itself. Its abundance is 2398299069289692

Bases of 1628009424769680

• Binary: 101110010001010101001111011011101000101001010010000₂
• Hexadecimal: 0x5C8AA7B745290
• Base-36: G12X7DJT00

Squares and roots of 1628009424769680

• 1628009424769680 squared (1628009424769680²) is 2650414687138904363521047302400
• 1628009424769680 cubed (1628009424769680³) is 4314900090210119077244058741171857505311232000
• The square root of 1628009424769680 is 40348598.7956171783
• The cube root of 1628009424769680 is 117639.2656793361

Scales and comparisons

• 1,628,009,424,769,680 seconds is equal to 51,765,663 years, 49 weeks, 13 hours, 48 minutes.
• To count from 1 to 1,628,009,424,769,680 would take you about one hundred fifty-five million, two hundred ninety-six thousand, nine hundred ninety-one 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 1628009424769680 cubic inches would be around 9803.3 feet tall.

Recreational maths with 1628009424769680

• 1628009424769680 backwards is 0869674249008261
• 1628009424769680 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1628009424769680's digits is 72
• More coming soon!