30811497978168

Names of 30811497978168

• Cardinal: 30811497978168 can be written as Thirty trillion, eight hundred eleven billion, four hundred ninety-seven million, nine hundred seventy-eight thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.0811497978168 × 10¹³

Factors of 30811497978168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17351

Divisors of 30811497978168

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 53 54 72 81 106 108 159 162 212 216 243 318 324 424 477 486 636 648 954 972 1272 1431 1908 1944 2862 3816 4293 5724 8586 11448 12879 17172 17293 25758 34344 34586 51516 51879 69172 103032 103758 138344 155637 207516 311274 415032 466911 622548 916529 933822 1245096 1400733 1833058 1867644 2749587 2801466 3666116 3735288 4202199 5499174 5602932 7332232 8248761 8404398 10998348 11205864 16497522 16808796 21996696 24746283 32995044 33617592 49492566 65990088 74238849 98985132 148477698 197970264 222716547 296955396 299047849 445433094 593910792 598095698 890866188 897143547 1196191396 1781732376 1794287094 2392382792 2691430641 3588574188 5382861282 7177148376 8074291923 10765722564 15849535997 16148583846 21531445128 24222875769 31699071994 32297167692 47548607991 48445751538 63398143988 64594335384 72668627307 95097215982 96891503076 126796287976 142645823973 145337254614 190194431964 193783006152 285291647946 290674509228 380388863928 427937471919 570583295892 581349018456 855874943838 1141166591784 1283812415757 1711749887676 2567624831514 3423499775352 3851437247271 5135249663028 7702874494542 10270499326056 15405748989084 30811497978168
• Sum of all divisors σ(n): 88176366762120
• Sum of proper divisors (its aliquot sum) s(n): 57364868783952
• 30811497978168 is an abundant number, because the sum of its proper divisors (57364868783952) is greater than itself. Its abundance is 26553370805784

Bases of 30811497978168

• Binary: 111000000010111011100011001000101100100111000₂
• Hexadecimal: 0x1C05DC645938
• Base-36: AX6LUD7I0

Squares and roots of 30811497978168

• 30811497978168 squared (30811497978168²) is 949348407658650751804636224
• 30811497978168 cubed (30811497978168³) is 29250846543151527885923382193104733957632
• The square root of 30811497978168 is 5550810.5694725343
• The cube root of 30811497978168 is 31350.0042744801

Scales and comparisons

• 30,811,497,978,168 seconds is equal to 979,710 years, 17 weeks, 22 hours, 22 minutes, 48 seconds.
• To count from 1 to 30,811,497,978,168 would take you about two million, four hundred forty-nine thousand, two hundred seventy-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 30811497978168 cubic inches would be around 2612.5 feet tall.

Recreational maths with 30811497978168

• 30811497978168 backwards is 86187979411803
• 30811497978168 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30811497978168's digits is 72
• More coming soon!