420164138944

Names of 420164138944

• Cardinal: 420164138944 can be written as Four hundred twenty billion, one hundred sixty-four million, one hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 4.20164138944 × 10¹¹

Factors of 420164138944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6476

Divisors of 420164138944

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 61 64 88 122 176 244 352 488 671 704 976 1342 1952 2521 2684 3881 3904 5042 5368 7762 10084 10736 15524 20168 21472 27731 31048 40336 42691 42944 55462 62096 80672 85382 110924 124192 153781 161344 170764 221848 236741 248384 307562 341528 443696 473482 615124 683056 887392 946964 1230248 1366112 1691591 1774784 1893928 2460496 2604151 2732224 3383182 3787856 4920992 5208302 6766364 7575712 9784001 9841984 10416604 13532728 15151424 19568002 20833208 27065456 39136004 41666416 54130912 78272008 83332832 107624011 108261824 156544016 166665664 215248022 313088032 430496044 596824061 626176064 860992088 1193648122 1721984176 2387296244 3443968352 4774592488 6565064671 6887936704 9549184976 13130129342 19098369952 26260258684 38196739904 52520517368 105041034736 210082069472 420164138944
• Sum of all divisors σ(n): 925075693152
• Sum of proper divisors (its aliquot sum) s(n): 504911554208
• 420164138944 is an abundant number, because the sum of its proper divisors (504911554208) is greater than itself. Its abundance is 84747415264

Bases of 420164138944

• Binary: 110000111010011101110111111011111000000₂
• Hexadecimal: 0x61D3BBF7C0
• Base-36: 5D0QVOHS

Squares and roots of 420164138944

• 420164138944 squared (420164138944²) is 176537903654552937435136
• 420164138944 cubed (420164138944³) is 74174896279994065782699821291536384
• The square root of 420164138944 is 648200.6934152415
• The cube root of 420164138944 is 7489.8478281007

Scales and comparisons

• 420,164,138,944 seconds is equal to 13,359 years, 47 weeks, 5 days, 20 hours, 49 minutes, 4 seconds.
• To count from 1 to 420,164,138,944 would take you about twenty-six thousand, seven 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 420164138944 cubic inches would be around 624.2 feet tall.

Recreational maths with 420164138944

• 420164138944 backwards is 449831461024
• The number of decimal digits it has is: 12
• The sum of 420164138944's digits is 46
• More coming soon!