1020085542

Names of 1020085542

• Cardinal: 1020085542 can be written as One billion, twenty million, eighty-five thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.020085542 × 10⁹

Factors of 1020085542

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 473

Divisors of 1020085542

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 71 126 142 189 191 199 213 378 382 398 426 497 573 597 639 994 1146 1194 1278 1337 1393 1491 1719 1791 1917 2674 2786 2982 3438 3582 3834 4011 4179 4473 5157 5373 8022 8358 8946 10314 10746 12033 12537 13419 13561 14129 24066 25074 26838 27122 28258 36099 37611 38009 40683 42387 72198 75222 76018 81366 84774 94927 98903 114027 122049 127161 189854 197806 228054 244098 254322 266063 284781 296709 342081 366147 381483 532126 569562 593418 684162 732294 762966 798189 854343 890127 1026243 1596378 1708686 1780254 2052486 2394567 2563029 2670381 2698639 4789134 5126058 5340762 5397278 7183701 8095917 14367402 16191834 18890473 24287751 37780946 48575502 56671419 72863253 113342838 145726506 170014257 340028514 510042771 1020085542
• Sum of all divisors σ(n): 2654208000
• Sum of proper divisors (its aliquot sum) s(n): 1634122458
• 1020085542 is an abundant number, because the sum of its proper divisors (1634122458) is greater than itself. Its abundance is 614036916

Bases of 1020085542

• Binary: 111100110011010100010100100110₂
• Hexadecimal: 0x3CCD4526
• Base-36: GVBZ1I

Squares and roots of 1020085542

• 1020085542 squared (1020085542²) is 1040574512997433764
• 1020085542 cubed (1020085542³) is 1061475016082373265759040088
• The square root of 1020085542 is 31938.7780292233
• The cube root of 1020085542 is 1006.6508488127

Scales and comparisons

• 1,020,085,542 seconds is equal to 32 years, 22 weeks, 4 days, 13 hours, 5 minutes, 42 seconds.
• To count from 1 to 1,020,085,542 would take you about sixty-four 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 1020085542 cubic inches would be around 83.9 feet tall.

Recreational maths with 1020085542

• 1020085542 backwards is 2455800201
• 1020085542 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1020085542's digits is 27
• More coming soon!