2142555948

Names of 2142555948

• Cardinal: 2142555948 can be written as Two billion, one hundred forty-two million, five hundred fifty-five thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 2.142555948 × 10⁹

Factors of 2142555948

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 379

Divisors of 2142555948

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 31 36 39 52 54 61 62 78 81 93 108 117 122 124 156 162 183 186 234 244 269 279 324 351 366 372 403 468 538 549 558 702 732 793 806 807 837 1053 1076 1098 1116 1209 1404 1586 1612 1614 1647 1674 1891 2106 2196 2379 2418 2421 2511 3172 3228 3294 3348 3497 3627 3782 4212 4758 4836 4842 4941 5022 5673 6588 6994 7137 7254 7263 7564 8339 9516 9684 9882 10044 10491 10881 11346 13988 14274 14508 14526 16409 16678 17019 19764 20982 21411 21762 21789 22692 24583 25017 28548 29052 31473 32643 32818 33356 34038 41964 42822 43524 43578 49166 49227 50034 51057 62946 64233 65286 65636 68076 73749 75051 85644 87156 94419 98332 98454 100068 102114 108407 125892 128466 130572 147498 147681 150102 153171 188838 196908 204228 213317 216814 221247 225153 256932 283257 294996 295362 300204 306342 325221 377676 426634 433628 442494 443043 450306 508679 566514 590724 612684 639951 650442 663741 675459 853268 884988 886086 900612 975663 1017358 1133028 1279902 1300884 1327482 1329129 1350918 1526037 1772172 1919853 1951326 1991223 2034716 2559804 2654964 2658258 2701836 2926989 3052074 3839706 3902652 3982446 4578111 5316516 5759559 5853978 6104148 6612827 7679412 7964892 8780967 9156222 11519118 11707956 13225654 13734333 17278677 17561934 18312444 19838481 23038236 26451308 27468666 34557354 35123868 39676962 41202999 54937332 59515443 69114708 79353924 82405998 119030886 164811996 178546329 238061772 357092658 535638987 714185316 1071277974 2142555948
• Sum of all divisors σ(n): 6352093440
• Sum of proper divisors (its aliquot sum) s(n): 4209537492
• 2142555948 is an abundant number, because the sum of its proper divisors (4209537492) is greater than itself. Its abundance is 2066981544

Bases of 2142555948

• Binary: 1111111101101001100111100101100₂
• Hexadecimal: 0x7FB4CF2C
• Base-36: ZFMER0

Squares and roots of 2142555948

• 2142555948 squared (2142555948²) is 4590545990310178704
• 2142555948 cubed (2142555948³) is 9835501616106623747198131392
• The square root of 2142555948 is 46287.7515980199
• The cube root of 2142555948 is 1289.1715827743

Scales and comparisons

• 2,142,555,948 seconds is equal to 68 years, 6 weeks, 4 days, 2 hours, 25 minutes, 48 seconds.
• To count from 1 to 2,142,555,948 would take you about one hundred thirty-six 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 2142555948 cubic inches would be around 107.4 feet tall.

Recreational maths with 2142555948

• 2142555948 backwards is 8495552412
• The number of decimal digits it has is: 10
• The sum of 2142555948's digits is 45
• More coming soon!