4991434992

Names of 4991434992

• Cardinal: 4991434992 can be written as Four billion, nine hundred ninety-one million, four hundred thirty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.991434992 × 10⁹

Factors of 4991434992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 38622

Divisors of 4991434992

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 31 36 48 58 62 72 87 93 116 124 144 174 186 232 248 261 279 348 372 464 496 522 558 696 744 899 1044 1116 1392 1488 1798 2088 2232 2697 3596 4176 4464 5394 7192 8091 10788 14384 16182 21576 32364 38557 43152 64728 77114 115671 129456 154228 231342 308456 347013 462684 616912 694026 925368 1118153 1195267 1388052 1850736 2236306 2390534 2776104 3354459 3585801 4472612 4781068 5552208 6708918 7171602 8945224 9562136 10063377 10757403 13417836 14343204 17890448 19124272 20126754 21514806 26835672 28686408 34662743 40253508 43029612 53671344 57372816 69325486 80507016 86059224 103988229 138650972 161014032 172118448 207976458 277301944 311964687 415952916 554603888 623929374 831905832 1247858748 1663811664 2495717496 4991434992
• Sum of all divisors σ(n): 14917319040
• Sum of proper divisors (its aliquot sum) s(n): 9925884048
• 4991434992 is an abundant number, because the sum of its proper divisors (9925884048) is greater than itself. Its abundance is 4934449056

Bases of 4991434992

• Binary: 100101001100000110100000011110000₂
• Hexadecimal: 0x1298340F0
• Base-36: 2AJRRW0

Squares and roots of 4991434992

• 4991434992 squared (4991434992²) is 24914423279362040064
• 4991434992 cubed (4991434992³) is 124358724162107078211955519488
• The square root of 4991434992 is 70650.0884075879
• The cube root of 4991434992 is 1708.9989914447

Scales and comparisons

• 4,991,434,992 seconds is equal to 158 years, 37 weeks, 5 hours, 43 minutes, 12 seconds.
• To count from 1 to 4,991,434,992 would take you about three hundred seventeen 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 4991434992 cubic inches would be around 142.4 feet tall.

Recreational maths with 4991434992

• 4991434992 backwards is 2994341994
• The number of decimal digits it has is: 10
• The sum of 4991434992's digits is 54
• More coming soon!