8101812428700840

Names of 8101812428700840

• Cardinal: 8101812428700840 can be written as Eight quadrillion, one hundred one trillion, eight hundred twelve billion, four hundred twenty-eight million, seven hundred thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.10181242870084 × 10¹⁵

Factors of 8101812428700840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7501678174733

Divisors of 8101812428700840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 7501678174723 15003356349446 22505034524169 30006712698892 37508390873615 45010069048338 60013425397784 67515103572507 75016781747230 90020138096676 112525172620845 135030207145014 150033563494460 180040276193352 202545310717521 225050345241690 270060414290028 300067126988920 337575517862535 405090621435042 450100690483380 540120828580056 675151035725070 810181242870084 900201380966760 1012726553587605 1350302071450140 1620362485740168 2025453107175210 2700604142900280 4050906214350420 8101812428700840
• Sum of all divisors σ(n): 27006041429006400
• Sum of proper divisors (its aliquot sum) s(n): 18904229000305560
• 8101812428700840 is an abundant number, because the sum of its proper divisors (18904229000305560) is greater than itself. Its abundance is 10802416571604720

Bases of 8101812428700840

• Binary: 11100110010001000111000110011110110010111110010101000₂
• Hexadecimal: 0x1CC88E33D97CA8
• Base-36: 27RUP8XG7U0

Squares and roots of 8101812428700840

• 8101812428700840 squared (8101812428700840²) is 65639364629851403628570216705600
• 8101812428700840 cubed (8101812428700840³) is 531797820170156414018379535295130447872752704000
• The square root of 8101812428700840 is 90010068.4851469271
• The cube root of 8101812428700840 is 200844.8629136467

Scales and comparisons

• 8,101,812,428,700,840 seconds is equal to 257,612,574 years, 35 weeks, 3 days, 54 minutes.
• To count from 1 to 8,101,812,428,700,840 would take you about seven hundred seventy-two million, eight hundred thirty-seven thousand, seven hundred twenty-four 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 8101812428700840 cubic inches would be around 16737.1 feet tall.

Recreational maths with 8101812428700840

• 8101812428700840 backwards is 0480078242181018
• 8101812428700840 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 8101812428700840's digits is 54
• More coming soon!