53949420

Names of 53949420

• Cardinal: 53949420 can be written as Fifty-three million, nine hundred forty-nine thousand, four hundred twenty.

Scientific notation

• Scientific notation: 5.394942 × 10⁷

Factors of 53949420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 975

Divisors of 53949420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 47 60 63 70 84 90 94 105 126 140 141 180 188 210 235 252 282 315 329 420 423 470 564 630 658 705 846 911 940 987 1260 1316 1410 1645 1692 1822 1974 2115 2733 2820 2961 3290 3644 3948 4230 4555 4935 5466 5922 6377 6580 8199 8460 9110 9870 10932 11844 12754 13665 14805 16398 18220 19131 19740 25508 27330 29610 31885 32796 38262 40995 42817 54660 57393 59220 63770 76524 81990 85634 95655 114786 127540 128451 163980 171268 191310 214085 229572 256902 286965 299719 382620 385353 428170 513804 573930 599438 642255 770706 856340 899157 1147860 1198876 1284510 1498595 1541412 1798314 1926765 2569020 2697471 2997190 3596628 3853530 4495785 5394942 5994380 7707060 8991570 10789884 13487355 17983140 26974710 53949420
• Sum of all divisors σ(n): 191213568
• Sum of proper divisors (its aliquot sum) s(n): 137264148
• 53949420 is an abundant number, because the sum of its proper divisors (137264148) is greater than itself. Its abundance is 83314728

Bases of 53949420

• Binary: 11001101110011001111101100₂
• Hexadecimal: 0x33733EC
• Base-36: W4BN0

Squares and roots of 53949420

• 53949420 squared (53949420²) is 2910539918336400
• 53949420 cubed (53949420³) is 157021940481096144888000
• The square root of 53949420 is 7345.0268889911
• The cube root of 53949420 is 377.8582654981

Scales and comparisons

• 53,949,420 seconds is equal to 1 year, 37 weeks, 1 day, 9 hours, 57 minutes.
• To count from 1 to 53,949,420 would take you about two 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 53949420 cubic inches would be around 31.5 feet tall.

Recreational maths with 53949420

• 53949420 backwards is 02494935
• 53949420 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 53949420's digits is 36
• More coming soon!