3813128704

Names of 3813128704

• Cardinal: 3813128704 can be written as Three billion, eight hundred thirteen million, one hundred twenty-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 3.813128704 × 10⁹

Factors of 3813128704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 331

Divisors of 3813128704

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 256 308 311 352 448 512 616 622 704 896 1232 1244 1408 1792 2177 2464 2488 2816 3421 3584 4354 4928 4976 5632 6842 8708 9856 9952 13684 17416 19712 19904 23947 27368 34832 39424 39808 47894 54736 69664 79616 95788 96721 109472 139328 159232 191576 193442 218944 278656 383152 386884 437888 557312 677047 766304 773768 875776 1063931 1114624 1354094 1532608 1547536 1751552 2127862 2708188 3065216 3095072 4255724 5416376 6130432 6190144 7447517 8511448 10832752 12260864 12380288 14895034 17022896 21665504 24760576 29790068 34045792 43331008 49521152 59580136 68091584 86662016 119160272 136183168 173324032 238320544 272366336 346648064 476641088 544732672 953282176 1906564352 3813128704
• Sum of all divisors σ(n): 9529416864
• Sum of proper divisors (its aliquot sum) s(n): 5716288160
• 3813128704 is an abundant number, because the sum of its proper divisors (5716288160) is greater than itself. Its abundance is 1903159456

Bases of 3813128704

• Binary: 11100011010001111011101000000000₂
• Hexadecimal: 0xE347BA00
• Base-36: 1R28KXS

Squares and roots of 3813128704

• 3813128704 squared (3813128704²) is 14539950513268719616
• 3813128704 cubed (3813128704³) is 55442702656884487633097457664
• The square root of 3813128704 is 61750.5360624505
• The cube root of 3813128704 is 1562.2858096925

Scales and comparisons

• 3,813,128,704 seconds is equal to 121 years, 12 weeks, 5 days, 10 hours, 25 minutes, 4 seconds.
• To count from 1 to 3,813,128,704 would take you about two hundred forty-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 3813128704 cubic inches would be around 130.2 feet tall.

Recreational maths with 3813128704

• 3813128704 backwards is 4078213183
• The number of decimal digits it has is: 10
• The sum of 3813128704's digits is 37
• More coming soon!