3977481648

Names of 3977481648

• Cardinal: 3977481648 can be written as Three billion, nine hundred seventy-seven million, four hundred eighty-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 3.977481648 × 10⁹

Factors of 3977481648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8696

Divisors of 3977481648

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 37 42 48 56 74 84 111 112 148 168 222 259 296 336 444 518 592 777 888 1036 1369 1554 1776 2072 2738 3108 4107 4144 5476 6216 8214 8647 9583 10952 12432 16428 17294 19166 21904 25941 28749 32856 34588 38332 51882 57498 60529 65712 69176 76664 103764 114996 121058 138352 153328 181587 207528 229992 242116 319939 363174 415056 459984 484232 639878 726348 959817 968464 1279756 1452696 1919634 2239573 2559512 2905392 3839268 4479146 5119024 6718719 7678536 8958292 11837743 13437438 15357072 17916584 23675486 26874876 35513229 35833168 47350972 53749752 71026458 82864201 94701944 107499504 142052916 165728402 189403888 248592603 284105832 331456804 497185206 568211664 662913608 994370412 1325827216 1988740824 3977481648
• Sum of all divisors σ(n): 12070394112
• Sum of proper divisors (its aliquot sum) s(n): 8092912464
• 3977481648 is an abundant number, because the sum of its proper divisors (8092912464) is greater than itself. Its abundance is 4115430816

Bases of 3977481648

• Binary: 11101101000100111000110110110000₂
• Hexadecimal: 0xED138DB0
• Base-36: 1TS38HC

Squares and roots of 3977481648

• 3977481648 squared (3977481648²) is 15820360260176795904
• 3977481648 cubed (3977481648³) is 62925192599601710943601569792
• The square root of 3977481648 is 63067.2787426253
• The cube root of 3977481648 is 1584.4166399679

Scales and comparisons

• 3,977,481,648 seconds is equal to 126 years, 24 weeks, 3 days, 16 hours, 48 seconds.
• To count from 1 to 3,977,481,648 would take you about two hundred fifty-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 3977481648 cubic inches would be around 132 feet tall.

Recreational maths with 3977481648

• 3977481648 backwards is 8461847793
• The number of decimal digits it has is: 10
• The sum of 3977481648's digits is 57
• More coming soon!