813401389056

Names of 813401389056

• Cardinal: 813401389056 can be written as Eight hundred thirteen billion, four hundred one million, three hundred eighty-nine thousand and fifty-six.

Scientific notation

• Scientific notation: 8.13401389056 × 10¹¹

Factors of 813401389056

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 215

Divisors of 813401389056

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 191 192 228 256 304 382 384 456 512 573 608 764 768 912 1024 1146 1216 1528 1536 1824 2048 2292 2432 3056 3072 3629 3648 4584 4864 6112 6144 7258 7296 9168 9728 10887 12224 14516 14592 18336 19456 21774 24448 29032 29184 36481 36672 38912 43548 48896 58064 58368 72962 73344 87096 97792 109443 116128 116736 145924 146688 174192 195584 218886 232256 291848 293376 348384 391168 437772 464512 583696 586752 693139 696768 875544 929024 1167392 1173504 1386278 1393536 1751088 1858048 2079417 2334784 2772556 2787072 3502176 3716096 4158834 4669568 5545112 5574144 6967871 7004352 7432192 8317668 9339136 11090224 11148288 13935742 14008704 16635336 18678272 20903613 22180448 22296576 27871484 28017408 33270672 37356544 41807226 44360896 55742968 56034816 66541344 74713088 83614452 88721792 111485936 112069632 132389549 133082688 167228904 177443584 222971872 224139264 264779098 266165376 334457808 354887168 397168647 445943744 529558196 532330752 668915616 709774336 794337294 891887488 1059116392 1064661504 1337831232 1419548672 1588674588 1783774976 2118232784 2129323008 2675662464 3177349176 3567549952 4236465568 4258646016 5351324928 6354698352 7135099904 8472931136 10702649856 12709396704 14270199808 16945862272 21405299712 25418793408 33891724544 42810599424 50837586816 67783449088 101675173632 135566898176 203350347264 271133796352 406700694528 813401389056
• Sum of all divisors σ(n): 2294688614400
• Sum of proper divisors (its aliquot sum) s(n): 1481287225344
• 813401389056 is an abundant number, because the sum of its proper divisors (1481287225344) is greater than itself. Its abundance is 667885836288

Bases of 813401389056

• Binary: 1011110101100010100000000011100000000000₂
• Hexadecimal: 0xBD62803800
• Base-36: ADO66OLC

Squares and roots of 813401389056

• 813401389056 squared (813401389056²) is 661621819718230276571136
• 813401389056 cubed (813401389056³) is 538164107188566917489037075195887616
• The square root of 813401389056 is 901887.6809536761
• The cube root of 813401389056 is 9334.7273292745

Scales and comparisons

• 813,401,389,056 seconds is equal to 25,863 years, 33 weeks, 4 days, 22 hours, 17 minutes, 36 seconds.
• To count from 1 to 813,401,389,056 would take you about fifty-one thousand, seven hundred twenty-seven 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 813401389056 cubic inches would be around 777.9 feet tall.

Recreational maths with 813401389056

• 813401389056 backwards is 650983104318
• 813401389056 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 813401389056's digits is 48
• More coming soon!