74253420

Names of 74253420

• Cardinal: 74253420 can be written as Seventy-four million, two hundred fifty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 7.425342 × 10⁷

Factors of 74253420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 255

Divisors of 74253420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 47 60 67 90 94 131 134 141 180 188 201 235 262 268 282 335 393 402 423 470 524 564 603 655 670 705 786 804 846 940 1005 1179 1206 1310 1340 1410 1572 1692 1965 2010 2115 2358 2412 2620 2820 3015 3149 3930 4020 4230 4716 5895 6030 6157 6298 7860 8460 8777 9447 11790 12060 12314 12596 15745 17554 18471 18894 23580 24628 26331 28341 30785 31490 35108 36942 37788 43885 47235 52662 55413 56682 61570 62980 73884 78993 87770 92355 94470 105324 110826 113364 123140 131655 141705 157986 175540 184710 188940 221652 263310 277065 283410 315972 369420 394965 412519 526620 554130 566820 789930 825038 1108260 1237557 1579860 1650076 2062595 2475114 3712671 4125190 4950228 6187785 7425342 8250380 12375570 14850684 18563355 24751140 37126710 74253420
• Sum of all divisors σ(n): 235243008
• Sum of proper divisors (its aliquot sum) s(n): 160989588
• 74253420 is an abundant number, because the sum of its proper divisors (160989588) is greater than itself. Its abundance is 86736168

Bases of 74253420

• Binary: 100011011010000010001101100₂
• Hexadecimal: 0x46D046C
• Base-36: 187IB0

Squares and roots of 74253420

• 74253420 squared (74253420²) is 5513570381696400
• 74253420 cubed (74253420³) is 409401457251663101688000
• The square root of 74253420 is 8617.0424160497
• The cube root of 74253420 is 420.3123526807

Scales and comparisons

• 74,253,420 seconds is equal to 2 years, 18 weeks, 5 days, 9 hours, 57 minutes.
• To count from 1 to 74,253,420 would take you about 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 74253420 cubic inches would be around 35 feet tall.

Recreational maths with 74253420

• 74253420 backwards is 02435247
• The number of decimal digits it has is: 8
• The sum of 74253420's digits is 27
• More coming soon!