7998170020812

Names of 7998170020812

• Cardinal: 7998170020812 can be written as Seven trillion, nine hundred ninety-eight billion, one hundred seventy million, twenty thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 7.998170020812 × 10¹²

Factors of 7998170020812

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2613

Divisors of 7998170020812

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 331 414 529 662 828 993 1058 1091 1163 1324 1587 1986 2116 2182 2326 2979 3174 3273 3489 3972 4364 4652 4761 5958 6348 6546 6978 7613 9522 9819 10467 11916 13092 13956 15226 19044 19638 20934 22839 25093 26749 30452 39276 41868 45678 50186 53498 68517 75279 80247 91356 100372 106996 137034 150558 160494 175099 225837 240741 274068 301116 320988 350198 361121 384953 451674 481482 525297 577139 615227 700396 722242 769906 903348 962964 1050594 1083363 1154278 1154859 1230454 1268833 1444484 1539812 1575891 1731417 1845681 2101188 2166726 2308556 2309718 2460908 2537666 3151782 3250089 3462834 3464577 3691362 3806499 4333452 4619436 5075332 5194251 5537043 6303564 6500178 6925668 6929154 7382724 7612998 8305783 8853919 10388502 11074086 11419497 13000356 13858308 15225996 16611566 17707838 20777004 22148172 22838994 24917349 26561757 29183159 33223132 35415676 45677988 49834698 53123514 58366318 74752047 79685271 87549477 99669396 106247028 116732636 149504094 159370542 175098954 191033009 203640137 262648431 299008188 318741084 350197908 382066018 407280274 419983723 525296862 573099027 610920411 671212657 764132036 814560548 839967446 1050593724 1146198054 1221840822 1259951169 1342425314 1679934892 1719297081 1832761233 2013637971 2292396108 2443681644 2519902338 2684850628 3438594162 3665522466 3779853507 4027275942 5039804676 6040913913 6877188324 7331044932 7559707014 8054551884 9659625629 12081827826 15119414028 19319251258 24163655652 28978876887 38638502516 57957753774 86936630661 115915507548 173873261322 222171389467 347746522644 444342778934 666514168401 888685557868 1333028336802 1999542505203 2666056673604 3999085010406 7998170020812
• Sum of all divisors σ(n): 21236367192768
• Sum of proper divisors (its aliquot sum) s(n): 13238197171956
• 7998170020812 is an abundant number, because the sum of its proper divisors (13238197171956) is greater than itself. Its abundance is 5240027151144

Bases of 7998170020812

• Binary: 1110100011000111000000101010011101111001100₂
• Hexadecimal: 0x74638153BCC
• Base-36: 2U2B3X970

Squares and roots of 7998170020812

• 7998170020812 squared (7998170020812²) is 63970723681815828513139344
• 7998170020812 cubed (7998170020812³) is 511648724361547606404886730015936027328
• The square root of 7998170020812 is 2828103.6085709449
• The cube root of 7998170020812 is 19998.4749010499

Scales and comparisons

• 7,998,170,020,812 seconds is equal to 254,317 years, 3 weeks, 3 days, 6 hours, 40 minutes, 12 seconds.
• To count from 1 to 7,998,170,020,812 would take you about six hundred thirty-five thousand, seven hundred ninety-two 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 7998170020812 cubic inches would be around 1666.5 feet tall.

Recreational maths with 7998170020812

• 7998170020812 backwards is 2180200718997
• The number of decimal digits it has is: 13
• The sum of 7998170020812's digits is 54
• More coming soon!