9998901706815

Names of 9998901706815

• Cardinal: 9998901706815 can be written as Nine trillion, nine hundred ninety-eight billion, nine hundred one million, seven hundred six thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 9.998901706815 × 10¹²

Factors of 9998901706815

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5225

Divisors of 9998901706815

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 59 63 97 105 135 177 189 291 295 315 397 413 485 531 679 873 885 945 1191 1239 1455 1593 1985 2037 2065 2619 2655 2779 3395 3573 3717 4365 4657 5723 5955 6111 6195 7965 8337 10185 10719 11151 13095 13895 13971 17169 17865 18333 18585 23285 23423 25011 28615 30555 32599 38509 40061 41685 41913 51507 53595 55755 69855 70269 75033 85845 91665 97797 115527 117115 120183 125055 125739 154521 162995 163961 192545 200305 209565 210807 257535 269563 274763 293391 346581 351345 360549 375165 451729 488985 491883 577635 600915 628695 632421 772605 808689 819805 824289 880173 1039743 1054035 1081647 1347815 1355187 1373815 1466955 1475649 1732905 1802745 1848829 1923341 2258645 2272031 2426067 2459415 2472867 3162103 3162105 4043445 4065561 4121445 4400865 4426947 5198715 5408235 5546487 5770023 6775935 6816093 7278201 7378245 7418601 9244145 9486309 9616705 11360155 12130335 12196683 12364335 12941803 15810515 15904217 16639461 17310069 20327805 20448279 22134735 26652011 27732435 28458927 28850115 34080465 36391005 37093005 38825409 47431545 47712651 49918383 51930207 60983415 61344837 64709015 79521085 79956033 83197305 85376781 86550345 102241395 109080911 116476227 133260055 142294635 143137953 179336413 186564077 194127045 238563255 239868099 249591915 259651035 306724185 327242733 349428681 399780165 426883905 429413859 538009239 545404555 559692231 582381135 715689765 719604297 763566377 896682065 932820385 981728199 1199340495 1255354891 1614027717 1636213665 1679076693 1747143405 2147069295 2290699131 2690046195 2798461155 2945184597 3598021485 3766064673 3817831885 4842083151 4908640995 5037230079 6276774455 6872097393 8070138585 8395383465 10580848367 11298194019 11453495655 14725922985 18830323365 20616292179 24210415755 25186150395 31742545101 33894582057 34360486965 52904241835 56490970095 74065938569 95227635303 103081460895 158712725505 169472910285 222197815707 285682905909 370329692845 476138176515 666593447121 1110989078535 1428414529545 1999780341363 3332967235605 9998901706815
• Sum of all divisors σ(n): 20929608806400
• Sum of proper divisors (its aliquot sum) s(n): 10930707099585
• 9998901706815 is an abundant number, because the sum of its proper divisors (10930707099585) is greater than itself. Its abundance is 931805392770

Bases of 9998901706815

• Binary: 10010001100000001100111111000000000000111111₂
• Hexadecimal: 0x9180CFC003F
• Base-36: 3JLFJWU9R

Squares and roots of 9998901706815

• 9998901706815 squared (9998901706815²) is 99978035342547920217444225
• 9998901706815 cubed (9998901706815³) is 999670548230612792653131507289564893375
• The square root of 9998901706815 is 3162103.9999998419
• The cube root of 9998901706815 is 21543.5581377959

Scales and comparisons

• 9,998,901,706,815 seconds is equal to 317,934 years, 7 weeks, 4 days, 20 minutes, 15 seconds.
• To count from 1 to 9,998,901,706,815 would take you about seven hundred ninety-four thousand, eight hundred thirty-five 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 9998901706815 cubic inches would be around 1795.3 feet tall.

Recreational maths with 9998901706815

• 9998901706815 backwards is 5186071098999
• The number of decimal digits it has is: 13
• The sum of 9998901706815's digits is 72
• More coming soon!