38455421904

Names of 38455421904

• Cardinal: 38455421904 can be written as Thirty-eight billion, four hundred fifty-five million, four hundred twenty-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 3.8455421904 × 10¹⁰

Factors of 38455421904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 455535

Divisors of 38455421904

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 587 1174 1761 2348 3522 4696 5283 7044 9392 10566 14088 21132 28176 42264 84528 454943 909886 1364829 1819772 2729658 3639544 4094487 5459316 7279088 8188974 10918632 16377948 21837264 32755896 65511792 267051541 534103082 801154623 1068206164 1602309246 2136412328 2403463869 3204618492 4272824656 4806927738 6409236984 9613855476 12818473968 19227710952 38455421904
• Sum of all divisors σ(n): 107805350016
• Sum of proper divisors (its aliquot sum) s(n): 69349928112
• 38455421904 is an abundant number, because the sum of its proper divisors (69349928112) is greater than itself. Its abundance is 30894506208

Bases of 38455421904

• Binary: 100011110100000111110010101111010000₂
• Hexadecimal: 0x8F41F2BD0
• Base-36: HNZD5G0

Squares and roots of 38455421904

• 38455421904 squared (38455421904²) is 1478819473814642985216
• 38455421904 cubed (38455421904³) is 56868626785393376289615314571264
• The square root of 38455421904 is 196100.5402950231
• The cube root of 38455421904 is 3375.3529589051

Scales and comparisons

• 38,455,421,904 seconds is equal to 1,222 years, 39 weeks, 4 days, 21 hours, 38 minutes, 24 seconds.
• To count from 1 to 38,455,421,904 would take you about two thousand, four hundred forty-five 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 38455421904 cubic inches would be around 281.3 feet tall.

Recreational maths with 38455421904

• 38455421904 backwards is 40912455483
• The number of decimal digits it has is: 11
• The sum of 38455421904's digits is 45
• More coming soon!