4638698983440207

Names of 4638698983440207

• Cardinal: 4638698983440207 can be written as Four quadrillion, six hundred thirty-eight trillion, six hundred ninety-eight billion, nine hundred eighty-three million, four hundred forty thousand, two hundred seven.

Scientific notation

• Scientific notation: 4.638698983440207 × 10¹⁵

Factors of 4638698983440207

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 317

Divisors of 4638698983440207

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 27 63 81 189 243 307 567 921 1701 2149 2763 6447 8289 19341 24867 58023 74601 94249 174069 282747 522207 659743 848241 1979229 2544723 5937687 7634169 17813061 22902507 28934443 53439183 86803329 160317549 202541101 260409987 607623303 781229961 1822869909 2343689883 5468609727 7031069649 8882874001 16405829181 26648622003 49217487543 62180118007 79945866009 186540354021 239837598027 559621062063 719512794081 1678863186189 2158538382243 2727042318307 5036589558567 8181126954921 15109768675701 19089296228149 24543380864763 57267888684447 73630142594289 171803666053341 220890427782867 515410998160023 662671283348601 1546232994480069 4638698983440207
• Sum of all divisors σ(n): 7967098692448896
• Sum of proper divisors (its aliquot sum) s(n): 3328399709008689
• 4638698983440207 is a deficient number, because the sum of its proper divisors (3328399709008689) is less than itself. Its deficiency is 1310299274431518

Bases of 4638698983440207

• Binary: 10000011110101101111101000101001000001011111101001111₂
• Hexadecimal: 0x107ADF4520BF4F
• Base-36: 19OA4W72XXR

Squares and roots of 4638698983440207

• 4638698983440207 squared (4638698983440207²) is 21517528258969209815612744202849
• 4638698983440207 cubed (4638698983440207³) is 99813336461026400762292513000896241289870549743
• The square root of 4638698983440207 is 68107995.0038188029
• The cube root of 4638698983440207 is 166775.4279228901

Scales and comparisons

• 4,638,698,983,440,207 seconds is equal to 147,496,279 years, 12 weeks, 1 day, 16 hours, 3 minutes, 27 seconds.
• To count from 1 to 4,638,698,983,440,207 would take you about four hundred forty-two million, four hundred eighty-eight thousand, eight hundred thirty-seven 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 4638698983440207 cubic inches would be around 13898 feet tall.

Recreational maths with 4638698983440207

• 4638698983440207 backwards is 7020443898968364
• 4638698983440207 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 4638698983440207's digits is 81
• More coming soon!