420020969932928

Names of 420020969932928

• Cardinal: 420020969932928 can be written as Four hundred twenty trillion, twenty billion, nine hundred sixty-nine million, nine hundred thirty-two thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 4.20020969932928 × 10¹⁴

Factors of 420020969932928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 57147234

Divisors of 420020969932928

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 364 416 448 631 728 832 896 1262 1456 1664 2524 2912 4417 5048 5824 8203 8834 10096 11648 16406 17668 20192 32812 35336 40384 57421 65624 70672 80768 114842 131248 141344 229684 262496 282688 459368 524992 565376 918736 1049984 1837472 3674944 7349888 57146581 114293162 228586324 400026067 457172648 742905553 800052134 914345296 1485811106 1600104268 1828690592 2971622212 3200208536 3657381184 5200338871 5943244424 6400417072 7314762368 10400677742 11886488848 12800834144 20801355484 23772977696 25601668288 36059492611 41602710968 47545955392 51203336576 72118985222 83205421936 95091910784 144237970444 166410843872 252416448277 288475940888 332821687744 468773403943 504832896554 576951881776 665643375488 937546807886 1009665793108 1153903763552 1875093615772 2019331586216 2307807527104 3281413827601 3750187231544 4038663172432 4615615054208 6562827655202 7500374463088 8077326344864 13125655310404 15000748926176 16154652689728 26251310620808 30001497852352 32309305379456 52502621241616 60002995704704 105005242483232 210010484966464 420020969932928
• Sum of all divisors σ(n): 1031491233373440
• Sum of proper divisors (its aliquot sum) s(n): 611470263440512
• 420020969932928 is an abundant number, because the sum of its proper divisors (611470263440512) is greater than itself. Its abundance is 191449293507584

Bases of 420020969932928

• Binary: 1011111100000000111000000101101100000100010000000₂
• Hexadecimal: 0x17E01C0B60880
• Base-36: 44VUYWVLVK

Squares and roots of 420020969932928

• 420020969932928 squared (420020969932928²) is 176417615183397607004818653184
• 420020969932928 cubed (420020969932928³) is 74099097842584708504261881087410071773642752
• The square root of 420020969932928 is 20494413.1395101921
• The cube root of 420020969932928 is 74889.9702097893

Scales and comparisons

• 420,020,969,932,928 seconds is equal to 13,355,367 years, 32 weeks, 6 days, 16 hours, 2 minutes, 8 seconds.
• To count from 1 to 420,020,969,932,928 would take you about thirty-three million, three hundred eighty-eight thousand, four hundred nineteen 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 420020969932928 cubic inches would be around 6240.8 feet tall.

Recreational maths with 420020969932928

• 420020969932928 backwards is 829239969020024
• The number of decimal digits it has is: 15
• The sum of 420020969932928's digits is 65
• More coming soon!