438972450813

Names of 438972450813

• Cardinal: 438972450813 can be written as Four hundred thirty-eight billion, nine hundred seventy-two million, four hundred fifty thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 4.38972450813 × 10¹¹

Factors of 438972450813

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 86

Divisors of 438972450813

• Number of divisors d(n): 176
• Complete list of divisors:
  1 3 9 13 23 27 39 47 69 81 117 141 207 243 299 351 423 529 611 621 729 897 1053 1081 1269 1587 1833 1863 2187 2691 3159 3243 3807 4761 5499 5589 6561 6877 8073 9477 9729 11421 12167 14053 14283 16497 16767 19683 20631 24219 24863 28431 29187 34263 36501 42159 42849 49491 50301 59049 61893 72657 74589 85293 87561 102789 109503 126477 128547 148473 150903 158171 185679 217971 223767 255879 262683 308367 323219 328509 379431 385641 445419 452709 474513 557037 571849 653913 671301 767637 788049 925101 969657 985527 1138293 1156923 1336257 1358127 1423539 1671111 1715547 1961739 2013903 2364147 2775303 2908971 2956581 3414879 3470769 4008771 4270617 5013333 5146641 5885217 6041709 7092441 7434037 8726913 8869743 10244637 10412307 12026313 12811851 15039999 15439923 17655651 18125127 21277323 22302111 26180739 26609229 30733911 31236921 36078939 38435553 45119997 46319769 54375381 63831969 66906333 78542217 79827687 92201733 115306659 135359991 138959307 163126143 200718999 235626651 239483061 276605199 345919977 406079973 416877921 489378429 602156997 706879953 718449183 829815597 1037759931 1250633763 1468135287 1806470991 2120639859 3113279793 3751901289 5419412973 6361919577 9339839379 11255703867 16258238919 19085758731 33767111601 48774716757 146324150271 438972450813
• Sum of all divisors σ(n): 757107832320
• Sum of proper divisors (its aliquot sum) s(n): 318135381507
• 438972450813 is a deficient number, because the sum of its proper divisors (318135381507) is less than itself. Its deficiency is 120837069306

Bases of 438972450813

• Binary: 110011000110100110011000000011111111101₂
• Hexadecimal: 0x6634CC07FD
• Base-36: 5LNSV2T9

Squares and roots of 438972450813

• 438972450813 squared (438972450813²) is 192696812572771704360969
• 438972450813 cubed (438972450813³) is 84588592078922906975673641949517797
• The square root of 438972450813 is 662549.9609938863
• The cube root of 438972450813 is 7599.9795175637

Scales and comparisons

• 438,972,450,813 seconds is equal to 13,957 years, 50 weeks, 1 day, 15 hours, 53 minutes, 33 seconds.
• To count from 1 to 438,972,450,813 would take you about twenty-seven thousand, nine hundred fifteen 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 438972450813 cubic inches would be around 633.3 feet tall.

Recreational maths with 438972450813

• 438972450813 backwards is 318054279834
• The number of decimal digits it has is: 12
• The sum of 438972450813's digits is 54
• More coming soon!