13568491581338880

Names of 13568491581338880

• Cardinal: 13568491581338880 can be written as Thirteen quadrillion, five hundred sixty-eight trillion, four hundred ninety-one billion, five hundred eighty-one million, three hundred thirty-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.356849158133888 × 10¹⁶

Factors of 13568491581338880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1177820449779

Divisors of 13568491581338880

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1440 1920 2304 2880 3840 5760 11520 1177820449769 2355640899538 3533461349307 4711281799076 5889102248845 7066922698614 9422563598152 10600384047921 11778204497690 14133845397228 17667306746535 18845127196304 21200768095842 23556408995380 28267690794456 35334613493070 37690254392608 42401536191684 47112817990760 53001920239605 56535381588912 70669226986140 75380508785216 84803072383368 94225635981520 106003840479210 113070763177824 141338453972280 150761017570432 169606144766736 188451271963040 212007680958420 226141526355648 282676907944560 301522035140864 339212289533472 376902543926080 424015361916840 452283052711296 565353815889120 678424579066944 753805087852160 848030723833680 904566105422592 1130707631778240 1356849158133888 1507610175704320 1696061447667360 2261415263556480 2713698316267776 3392122895334720 4522830527112960 6784245790669440 13568491581338880
• Sum of all divisors σ(n): 46945567486932660
• Sum of proper divisors (its aliquot sum) s(n): 33377075905593780
• 13568491581338880 is an abundant number, because the sum of its proper divisors (33377075905593780) is greater than itself. Its abundance is 19808584324254900

Bases of 13568491581338880

• Binary: 110000001101000111100010100000110101111111010100000000₂
• Hexadecimal: 0x303478A0D7F500
• Base-36: 3PLMMZBGHS0

Squares and roots of 13568491581338880

• 13568491581338880 squared (13568491581338880²) is 184103963792864060415053399654400
• 13568491581338880 cubed (13568491581338880³) is 2498013082814593982869253191669608005681283072000
• The square root of 13568491581338880 is 116483868.3309361941
• The cube root of 13568491581338880 is 238512.1587464225

Scales and comparisons

• 13,568,491,581,338,880 seconds is equal to 431,436,062 years, 9 weeks, 4 days, 20 hours, 48 minutes.
• To count from 1 to 13,568,491,581,338,880 would take you about one billion, two hundred ninety-four million, three hundred eight thousand, one hundred eighty-six 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 13568491581338880 cubic inches would be around 19876 feet tall.

Recreational maths with 13568491581338880

• 13568491581338880 backwards is 08883318519486531
• The number of decimal digits it has is: 17
• The sum of 13568491581338880's digits is 81
• More coming soon!