1005428544890

Names of 1005428544890

• Cardinal: 1005428544890 can be written as One trillion, five billion, four hundred twenty-eight million, five hundred forty-four thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.00542854489 × 10¹²

Factors of 1005428544890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1118

Divisors of 1005428544890

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 1093 2186 5465 7651 10930 12023 15302 24046 38255 60115 76510 84161 120230 168322 420805 841610 1194649 2389298 5973245 8362543 11946490 13141139 16725086 26282278 41812715 65705695 83625430 91987973 131411390 183975946 459939865 919879730 1305751357 2611502714 6528756785 9140259499 13057513570 14363264927 18280518998 28726529854 45701297495 71816324635 91402594990 100542854489 143632649270 201085708978 502714272445 1005428544890
• Sum of all divisors σ(n): 2258404588800
• Sum of proper divisors (its aliquot sum) s(n): 1252976043910
• 1005428544890 is an abundant number, because the sum of its proper divisors (1252976043910) is greater than itself. Its abundance is 247547499020

Bases of 1005428544890

• Binary: 1110101000011000001101100001010101111010₂
• Hexadecimal: 0xEA1836157A
• Base-36: CTVY72BE

Squares and roots of 1005428544890

• 1005428544890 squared (1005428544890²) is 1010886558879622745112100
• 1005428544890 cubed (1005428544890³) is 1016374201943198405290206062932169000
• The square root of 1005428544890 is 1002710.5987721483
• The cube root of 1005428544890 is 10018.0625045829

Scales and comparisons

• 1,005,428,544,890 seconds is equal to 31,969 years, 26 weeks, 6 days, 10 hours, 54 minutes, 50 seconds.
• To count from 1 to 1,005,428,544,890 would take you about seventy-nine thousand, nine hundred twenty-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 1005428544890 cubic inches would be around 834.8 feet tall.

Recreational maths with 1005428544890

• 1005428544890 backwards is 0984458245001
• The number of decimal digits it has is: 13
• The sum of 1005428544890's digits is 50
• More coming soon!