164127288793221

Names of 164127288793221

• Cardinal: 164127288793221 can be written as One hundred sixty-four trillion, one hundred twenty-seven billion, two hundred eighty-eight million, seven hundred ninety-three thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.64127288793221 × 10¹⁴

Factors of 164127288793221

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 436

Divisors of 164127288793221

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 13 27 39 117 163 169 257 351 489 507 771 1467 1521 2119 2197 2313 3341 4401 4563 6357 6591 6939 10023 19071 19773 27547 30069 41891 43433 57213 59319 66049 82641 90207 125673 130299 198147 247923 358111 377019 390897 544583 564629 594441 743769 858637 1074333 1131057 1172691 1633749 1693887 1783323 2575911 3222999 4901247 5081661 7079579 7727733 9668997 10765987 11162281 14703741 15244983 16974593 21238737 23183199 32297961 33486843 50923779 63716211 92034527 96893883 100460529 139957831 145109653 152771337 191148633 220669709 276103581 290681649 301381587 419873493 435328959 458314011 662009127 828310743 1259620479 1305986877 1819451803 1986027381 2484932229 2766858659 2868706217 3778861437 3917960631 5458355409 5958082143 8300575977 8606118651 16375066227 23652873439 24901727931 25818355953 35969162567 37293180821 49125198681 70958620317 74705183793 77455067859 107907487701 111879542463 212875860951 323722463103 335638627389 467599113371 638627582853 971167389309 1006915882167 1402797340113 4208392020339 6078788473823 12625176061017 18236365421469 54709096264407 164127288793221
• Sum of all divisors σ(n): 266056163520000
• Sum of proper divisors (its aliquot sum) s(n): 101928874726779
• 164127288793221 is a deficient number, because the sum of its proper divisors (101928874726779) is less than itself. Its deficiency is 62198414066442

Bases of 164127288793221

• Binary: 100101010100010111011100101111110001100010000101₂
• Hexadecimal: 0x9545DCBF1885
• Base-36: 1M6F1A3TZ9

Squares and roots of 164127288793221

• 164127288793221 squared (164127288793221²) is 26937766926613367658495554841
• 164127288793221 cubed (164127288793221³) is 4421222651808749477630967683548103714532861
• The square root of 164127288793221 is 12811217.3033330833
• The cube root of 164127288793221 is 54751.1944909535

Scales and comparisons

• 164,127,288,793,221 seconds is equal to 5,218,740 years, 5 weeks, 3 days, 1 hour, 40 minutes, 21 seconds.
• To count from 1 to 164,127,288,793,221 would take you about thirteen million, forty-six thousand, eight hundred fifty 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 164127288793221 cubic inches would be around 4562.6 feet tall.

Recreational maths with 164127288793221

• 164127288793221 backwards is 122397882721461
• The number of decimal digits it has is: 15
• The sum of 164127288793221's digits is 63
• More coming soon!