3994954992

Names of 3994954992

• Cardinal: 3994954992 can be written as Three billion, nine hundred ninety-four million, nine hundred fifty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 3.994954992 × 10⁹

Factors of 3994954992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 558

Divisors of 3994954992

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 113 126 144 162 168 189 216 226 243 252 324 336 339 378 432 433 452 486 504 567 648 678 729 756 791 866 904 972 1008 1017 1134 1296 1299 1356 1458 1512 1582 1701 1732 1808 1944 2034 2268 2373 2598 2712 2916 3024 3031 3051 3164 3402 3464 3888 3897 4068 4536 4746 5103 5196 5424 5832 6062 6102 6328 6804 6928 7119 7794 8136 9072 9093 9153 9492 10206 10392 11664 11691 12124 12204 12656 13608 14238 15588 16272 18186 18306 18984 20412 20784 21357 23382 24248 24408 27216 27279 27459 28476 31176 35073 36372 36612 37968 40824 42714 46764 48496 48816 48929 54558 54918 56952 62352 64071 70146 72744 73224 81648 81837 82377 85428 93528 97858 105219 109116 109836 113904 128142 140292 145488 146448 146787 163674 164754 170856 187056 192213 195716 210438 218232 219672 245511 256284 280584 293574 315657 327348 329508 341712 342503 384426 391432 420876 436464 439344 440361 491022 512568 561168 576639 587148 631314 654696 659016 685006 736533 768852 782864 841752 880722 982044 1025136 1027509 1153278 1174296 1262628 1309392 1318032 1321083 1370012 1473066 1537704 1683504 1761444 1964088 2055018 2209599 2306556 2348592 2525256 2642166 2740024 2946132 3075408 3082527 3522888 3928176 3963249 4110036 4419198 4613112 5050512 5284332 5480048 5892264 6165054 7045776 7926498 8220072 8838396 9226224 9247581 10568664 11784528 11889747 12330108 15852996 16440144 17676792 18495162 21137328 23779494 24660216 27742743 31705992 35353584 35669241 36990324 47558988 49320432 55485486 63411984 71338482 73980648 83228229 95117976 110970972 142676964 147961296 166456458 190235952 221941944 249684687 285353928 332912916 443883888 499369374 570707856 665825832 998738748 1331651664 1997477496 3994954992
• Sum of all divisors σ(n): 13411162464
• Sum of proper divisors (its aliquot sum) s(n): 9416207472
• 3994954992 is an abundant number, because the sum of its proper divisors (9416207472) is greater than itself. Its abundance is 5421252480

Bases of 3994954992

• Binary: 11101110000111100010110011110000₂
• Hexadecimal: 0xEE1E2CF0
• Base-36: 1U2HR00

Squares and roots of 3994954992

• 3994954992 squared (3994954992²) is 15959665388105720064
• 3994954992 cubed (3994954992³) is 63758144912862563793431359488
• The square root of 3994954992 is 63205.6563291609
• The cube root of 3994954992 is 1586.7334002799

Scales and comparisons

• 3,994,954,992 seconds is equal to 127 years, 1 week, 2 days, 21 hours, 43 minutes, 12 seconds.
• To count from 1 to 3,994,954,992 would take you about two hundred fifty-four 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 3994954992 cubic inches would be around 132.2 feet tall.

Recreational maths with 3994954992

• 3994954992 backwards is 2994594993
• 3994954992 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3994954992's digits is 63
• More coming soon!