66990498405372

Names of 66990498405372

• Cardinal: 66990498405372 can be written as Sixty-six trillion, nine hundred ninety billion, four hundred ninety-eight million, four hundred five thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 6.6990498405372 × 10¹³

Factors of 66990498405372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9884

Divisors of 66990498405372

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 379 444 666 758 1137 1332 1369 1516 2274 2738 3411 4107 4548 5476 6822 8214 9463 12321 13644 14023 16428 18926 24642 28046 28389 37852 42069 49284 56092 56778 84138 85167 113556 126207 143641 168276 170334 252414 287282 340668 350131 430923 504828 518851 574564 700262 861846 1037702 1050393 1292769 1400524 1556553 1723692 2075404 2100786 2585538 3113106 3151179 3586477 4201572 4669659 5171076 5314717 6226212 6302358 7172954 9339318 10629434 10759431 12604716 12954847 14345908 15944151 18678636 21258868 21518862 25909694 31888302 32278293 38864541 43037724 47832453 51819388 63776604 64556586 77729082 95664906 116593623 129113172 132699649 155458164 191329812 196644529 233187246 265399298 393289058 398098947 466374492 530798596 589933587 786578116 796197894 1179867174 1194296841 1359274783 1592395788 1769800761 2359734348 2388593682 2718549566 3539601522 4077824349 4777187364 4909887013 5437099132 7079203044 8155648698 9819774026 12233473047 14729661039 16311297396 19639548052 24466946094 29459322078 44188983117 48933892188 50293166971 58918644156 88377966234 100586333942 150879500913 176755932468 201172667884 301759001826 452638502739 603518003652 905277005478 1810554010956 1860847177927 3721694355854 5582541533781 7443388711708 11165083067562 16747624601343 22330166135124 33495249202686 66990498405372
• Sum of all divisors σ(n): 174516318777528
• Sum of proper divisors (its aliquot sum) s(n): 107525820372156
• 66990498405372 is an abundant number, because the sum of its proper divisors (107525820372156) is greater than itself. Its abundance is 40535321966784

Bases of 66990498405372

• Binary: 1111001110110101110000110111000101101111111100₂
• Hexadecimal: 0x3CED70DC5BFC
• Base-36: NQV0D3UV0

Squares and roots of 66990498405372

• 66990498405372 squared (66990498405372²) is 4487726876600148474838458384
• 66990498405372 cubed (66990498405372³) is 300635060170627312624524184238650784038848
• The square root of 66990498405372 is 8184772.3490254755
• The cube root of 66990498405372 is 40613.5609543065

Scales and comparisons

• 66,990,498,405,372 seconds is equal to 2,130,090 years, 32 weeks, 6 days, 19 hours, 16 minutes, 12 seconds.
• To count from 1 to 66,990,498,405,372 would take you about five million, three hundred twenty-five thousand, two hundred twenty-six 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 66990498405372 cubic inches would be around 3384.5 feet tall.

Recreational maths with 66990498405372

• 66990498405372 backwards is 27350489409966
• The number of decimal digits it has is: 14
• The sum of 66990498405372's digits is 72
• More coming soon!