813589989212

Names of 813589989212

• Cardinal: 813589989212 can be written as Eight hundred thirteen billion, five hundred eighty-nine million, nine hundred eighty-nine thousand, two hundred twelve.

Scientific notation

• Scientific notation: 8.13589989212 × 10¹¹

Factors of 813589989212

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 959

Divisors of 813589989212

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 11 13 14 19 22 26 28 38 44 52 76 77 91 133 143 154 169 182 209 247 266 286 308 338 364 418 494 532 572 676 836 907 988 1001 1183 1463 1729 1814 1859 2002 2366 2717 2926 3211 3458 3628 3718 4004 4732 5434 5852 6349 6422 6916 7436 9977 10868 11791 12698 12844 13013 17233 19019 19954 22477 23582 25396 26026 34466 35321 38038 39908 44954 47164 52052 68932 69839 70642 76076 82537 89908 120631 129701 139678 141284 153283 165074 189563 224029 241262 247247 259402 279356 306566 330148 379126 448058 482524 494494 518804 613132 758252 822649 896116 907907 988988 1072981 1326941 1568203 1645298 1686113 1815814 2145962 2464319 2653882 2912377 3136406 3290596 3372226 3631628 4291924 4928638 5307764 5758543 5824754 6272812 6744452 9049139 9857276 10694437 11517086 11649508 11802791 15630331 17250233 18098278 20386639 21388874 23034172 23605582 31260662 32036147 34500466 36196556 40773278 42777748 47211164 62521324 63343973 64072294 69000932 74861059 81546556 109412317 117638807 126687946 128144588 139027681 149722118 171933641 203194303 218824634 224253029 235277614 253375892 278055362 299444236 343867282 406388606 437649268 448506058 470555228 556110724 687734564 812777212 823471649 897012116 973193767 1203535487 1422360121 1529304491 1646943298 1946387534 2235137333 2407070974 2641525939 2844720242 3058608982 3293886596 3892775068 4470274666 4814141948 5283051878 5689440484 6117217964 8940549332 10566103756 10705131437 15645961331 18490681573 21410262874 29056785329 31291922662 36981363146 42820525748 58113570658 62583845324 73962726292 116227141316 203397497303 406794994606 813589989212
• Sum of all divisors σ(n): 2025554912640
• Sum of proper divisors (its aliquot sum) s(n): 1211964923428
• 813589989212 is an abundant number, because the sum of its proper divisors (1211964923428) is greater than itself. Its abundance is 398374934216

Bases of 813589989212

• Binary: 1011110101101101101111100000011101011100₂
• Hexadecimal: 0xBD6DBE075C
• Base-36: ADRAH1EK

Squares and roots of 813589989212

• 813589989212 squared (813589989212²) is 661928670545982276380944
• 813589989212 cubed (813589989212³) is 538538539928619222390715431362376128
• The square root of 813589989212 is 901992.2334543685
• The cube root of 813589989212 is 9335.4487422623

Scales and comparisons

• 813,589,989,212 seconds is equal to 25,869 years, 33 weeks, 3 days, 19 hours, 13 minutes, 32 seconds.
• To count from 1 to 813,589,989,212 would take you about fifty-one thousand, seven hundred thirty-nine 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 813589989212 cubic inches would be around 778 feet tall.

Recreational maths with 813589989212

• 813589989212 backwards is 212989985318
• The number of decimal digits it has is: 12
• The sum of 813589989212's digits is 65
• More coming soon!