821468890119152

Names of 821468890119152

• Cardinal: 821468890119152 can be written as Eight hundred twenty-one trillion, four hundred sixty-eight billion, eight hundred ninety million, one hundred nineteen thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 8.21468890119152 × 10¹⁴

Factors of 821468890119152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2002956

Divisors of 821468890119152

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 22 41 44 82 88 164 176 328 451 656 902 1804 3608 7216 58549 117098 234196 468392 644039 936784 1288078 1944353 2400509 2576156 3888706 4801018 5152312 7777412 9602036 10304624 15554824 19204072 21387883 26405599 31109648 38408144 42775766 52811198 79718473 85551532 105622396 159436946 171103064 211244792 318873892 342206128 422489584 637747784 876903203 1275495568 1753806406 3507612812 7015225624 14030451248 113839923797 227679847594 455359695188 910719390376 1252239161767 1821438780752 2504478323534 4667436875677 5008956647068 9334873751354 10017913294136 18669747502708 20035826588272 37339495005416 51341805632447 74678990010832 102683611264894 205367222529788 410734445059576 821468890119152
• Sum of all divisors σ(n): 1778666262760800
• Sum of proper divisors (its aliquot sum) s(n): 957197372641648
• 821468890119152 is an abundant number, because the sum of its proper divisors (957197372641648) is greater than itself. Its abundance is 135728482522496

Bases of 821468890119152

• Binary: 10111010110001111100100001011000111011101111110000₂
• Hexadecimal: 0x2EB1F2163BBF0
• Base-36: 836PLJH8FK

Squares and roots of 821468890119152

• 821468890119152 squared (821468890119152²) is 674811137433591422376757199104
• 821468890119152 cubed (821468890119152³) is 554336356107614891100843183306507248347639808
• The square root of 821468890119152 is 28661278.5848634463
• The cube root of 821468890119152 is 93654.8717830651

Scales and comparisons

• 821,468,890,119,152 seconds is equal to 26,120,169 years, 38 weeks, 1 day, 18 hours, 52 minutes, 32 seconds.
• To count from 1 to 821,468,890,119,152 would take you about sixty-five million, three hundred thousand, four 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 821468890119152 cubic inches would be around 7804.6 feet tall.

Recreational maths with 821468890119152

• 821468890119152 backwards is 251911098864128
• The number of decimal digits it has is: 15
• The sum of 821468890119152's digits is 65
• More coming soon!