402428571231980

Names of 402428571231980

• Cardinal: 402428571231980 can be written as Four hundred two trillion, four hundred twenty-eight billion, five hundred seventy-one million, two hundred thirty-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.0242857123198 × 10¹⁴

Factors of 402428571231980

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 527

Divisors of 402428571231980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 59 118 236 295 461 590 922 1180 1844 2305 3481 4610 6962 9220 13924 17405 27199 34810 54398 69620 108796 135995 205379 212521 271990 410758 425042 543980 821516 850084 1026895 1062605 1604741 2053790 2125210 3209482 4107580 4250420 6418964 8023705 12538739 16047410 25077478 32094820 50154956 62693695 94679719 97972181 125387390 189359438 195944362 250774780 378718876 391888724 473398595 489860905 739785601 946797190 979721810 1479571202 1893594380 1959443620 2959142404 3698928005 5780358679 7397856010 11560717358 14795712020 23121434716 28901793395 43647350459 57803586790 87294700918 115607173580 174589401836 218236752295 341041162061 436473504590 682082324122 872947009180 1364164648244 1705205810305 3410411620610 6820823241220 20121428561599 40242857123198 80485714246396 100607142807995 201214285615990 402428571231980
• Sum of all divisors σ(n): 861539467440960
• Sum of proper divisors (its aliquot sum) s(n): 459110896208980
• 402428571231980 is an abundant number, because the sum of its proper divisors (459110896208980) is greater than itself. Its abundance is 56682324977000

Bases of 402428571231980

• Binary: 1011011100000000110110100000010010010011011101100₂
• Hexadecimal: 0x16E01B40926EC
• Base-36: 3YND4SWW6K

Squares and roots of 402428571231980

• 402428571231980 squared (402428571231980²) is 161948754943812800854974720400
• 402428571231980 cubed (402428571231980³) is 65172806064836642911440748514033584038392000
• The square root of 402428571231980 is 20060622.4039031251
• The cube root of 402428571231980 is 73829.4447537649

Scales and comparisons

• 402,428,571,231,980 seconds is equal to 12,795,983 years, 40 weeks, 23 hours, 6 minutes, 20 seconds.
• To count from 1 to 402,428,571,231,980 would take you about thirty-one million, nine hundred eighty-nine thousand, nine hundred fifty-nine 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 402428571231980 cubic inches would be around 6152.5 feet tall.

Recreational maths with 402428571231980

• 402428571231980 backwards is 089132175824204
• The number of decimal digits it has is: 15
• The sum of 402428571231980's digits is 56
• More coming soon!