5452540821

Names of 5452540821

• Cardinal: 5452540821 can be written as Five billion, four hundred fifty-two million, five hundred forty thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 5.452540821 × 10⁹

Factors of 5452540821

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1552

Divisors of 5452540821

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 29 39 63 87 91 117 173 203 261 273 377 519 609 819 1131 1211 1327 1557 1827 2249 2639 3393 3633 3981 5017 6747 7917 9289 10899 11943 15051 15743 17251 20241 23751 27867 35119 38483 45153 47229 51753 65221 83601 105357 115449 120757 141687 155259 195663 229571 269381 316071 346347 362271 456547 500279 586989 688713 808143 1086813 1369641 1500837 1606997 2066139 2424429 2984423 3501953 4108923 4502511 4820991 6657559 8953269 10505859 14462973 19972677 20890961 26859807 31517577 46602913 59918031 62672883 86548267 139808739 188018649 259644801 419426217 605837869 778934403 1817513607 5452540821
• Sum of all divisors σ(n): 10093224960
• Sum of proper divisors (its aliquot sum) s(n): 4640684139
• 5452540821 is a deficient number, because the sum of its proper divisors (4640684139) is less than itself. Its deficiency is 811856682

Bases of 5452540821

• Binary: 101000100111111110010101110010101₂
• Hexadecimal: 0x144FF2B95
• Base-36: 2I6AVF9

Squares and roots of 5452540821

• 5452540821 squared (5452540821²) is 29730201404671354041
• 5452540821 cubed (5452540821³) is 162105136775522097997895807661
• The square root of 5452540821 is 73841.3219071813
• The cube root of 5452540821 is 1760.0822986867

Scales and comparisons

• 5,452,540,821 seconds is equal to 173 years, 19 weeks, 3 days, 2 hours, 40 minutes, 21 seconds.
• To count from 1 to 5,452,540,821 would take you about three hundred forty-six 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 5452540821 cubic inches would be around 146.7 feet tall.

Recreational maths with 5452540821

• 5452540821 backwards is 1280452545
• The number of decimal digits it has is: 10
• The sum of 5452540821's digits is 36
• More coming soon!