12585090515480400

Names of 12585090515480400

• Cardinal: 12585090515480400 can be written as Twelve quadrillion, five hundred eighty-five trillion, ninety billion, five hundred fifteen million, four hundred eighty thousand, four hundred.

Scientific notation

• Scientific notation: 1.25850905154804 × 10¹⁶

Factors of 12585090515480400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 70555698

Divisors of 12585090515480400

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 148957 297914 446871 595828 744785 893742 1191656 1489570 1787484 2234355 2383312 2979140 3574968 3723925 4468710 5958280 7149936 7447850 8937420 11171775 11916560 14895700 17874840 22343550 29791400 35749680 44687100 59582800 70406731 89374200 140813462 178748400 211220193 281626924 352033655 422440386 563253848 704067310 844880772 1056100965 1126507696 1408134620 1689761544 1760168275 2112201930 2816269240 3379523088 3520336550 4224403860 5280504825 5632538480 7040673100 8448807720 10561009650 14081346200 16897615440 21122019300 28162692400 42244038600 84488077200 10487575429567 20975150859134 31462726288701 41950301718268 52437877147835 62925452577402 83900603436536 104875754295670 125850905154804 157313631443505 167801206873072 209751508591340 251701810309608 262189385739175 314627262887010 419503017182680 503403620619216 524378771478350 629254525774020 786568157217525 839006034365360 1048757542956700 1258509051548040 1573136314435050 2097515085913400 2517018103096080 3146272628870100 4195030171826800 6292545257740200 12585090515480400
• Sum of all divisors σ(n): 40314511167324064
• Sum of proper divisors (its aliquot sum) s(n): 27729420651843664
• 12585090515480400 is an abundant number, because the sum of its proper divisors (27729420651843664) is greater than itself. Its abundance is 15144330136363264

Bases of 12585090515480400

• Binary: 101100101101100001001010111001101001000010111101010000₂
• Hexadecimal: 0x2CB612B9A42F50
• Base-36: 3FX1IRNIBTC

Squares and roots of 12585090515480400

• 12585090515480400 squared (12585090515480400²) is 158384503282834720192042784160000
• 12585090515480400 cubed (12585090515480400³) is 1993283310063877514778630420986465595910464000000
• The square root of 12585090515480400 is 112183289.8228626561
• The cube root of 12585090515480400 is 232604.8581810543

Scales and comparisons

• 12,585,090,515,480,400 seconds is equal to 400,166,950 years, 7 weeks, 6 days, 2 hours, 20 minutes.
• To count from 1 to 12,585,090,515,480,400 would take you about one billion, two hundred million, five hundred thousand, eight hundred fifty 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 12585090515480400 cubic inches would be around 19383.7 feet tall.

Recreational maths with 12585090515480400

• 12585090515480400 backwards is 00408451509058521
• The number of decimal digits it has is: 17
• The sum of 12585090515480400's digits is 57
• More coming soon!