438154313428

Names of 438154313428

• Cardinal: 438154313428 can be written as Four hundred thirty-eight billion, one hundred fifty-four million, three hundred thirteen thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 4.38154313428 × 10¹¹

Factors of 438154313428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19795

Divisors of 438154313428

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 13 26 43 52 79 86 127 158 172 254 316 508 559 1027 1118 1651 2054 2236 3302 3397 4108 5461 6604 6794 10033 10922 13588 19531 20066 21844 39062 40132 44161 70993 78124 88322 130429 141986 176644 253903 260858 283972 431419 507806 521716 839833 862838 1015612 1542949 1679666 1725676 2480437 3085898 3359332 4960874 5608447 6171796 9921748 10917829 11216894 20058337 21835658 22433788 32245681 40116674 43671316 64491362 66346807 80233348 106658791 128982724 132693614 195954523 213317582 265387228 391909046 426635164 783818092 862508491 1386564283 1725016982 2547408799 2773128566 3450033964 5094817598 5546257132 8426044489 10189635196 16852088978 33704177956 109538578357 219077156714 438154313428
• Sum of all divisors σ(n): 862433116160
• Sum of proper divisors (its aliquot sum) s(n): 424278802732
• 438154313428 is a deficient number, because the sum of its proper divisors (424278802732) is less than itself. Its deficiency is 13875510696

Bases of 438154313428

• Binary: 110011000000100000010000011111011010100₂
• Hexadecimal: 0x6604083ED4
• Base-36: 5LA9RJYS

Squares and roots of 438154313428

• 438154313428 squared (438154313428²) is 191979202375562061111184
• 438154313428 cubed (438154313428³) is 84116515609319461491775404292178752
• The square root of 438154313428 is 661932.2574312269
• The cube root of 438154313428 is 7595.2550796947

Scales and comparisons

• 438,154,313,428 seconds is equal to 13,931 years, 49 weeks, 3 days, 11 hours, 30 minutes, 28 seconds.
• To count from 1 to 438,154,313,428 would take you about twenty-seven thousand, eight hundred sixty-three 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 438154313428 cubic inches would be around 632.9 feet tall.

Recreational maths with 438154313428

• 438154313428 backwards is 824313451834
• The number of decimal digits it has is: 12
• The sum of 438154313428's digits is 46
• More coming soon!