4012987968

Names of 4012987968

• Cardinal: 4012987968 can be written as Four billion, twelve million, nine hundred eighty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.012987968 × 10⁹

Factors of 4012987968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3538

Divisors of 4012987968

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 61 64 66 72 88 96 99 108 122 132 144 176 183 192 198 216 244 264 288 297 352 366 396 432 488 528 549 576 594 671 704 732 792 864 976 1056 1098 1188 1342 1464 1584 1647 1728 1952 2013 2112 2196 2376 2684 2928 3168 3294 3461 3904 4026 4392 4752 5368 5856 6039 6336 6588 6922 8052 8784 9504 10383 10736 11712 12078 13176 13844 16104 17568 18117 19008 20766 21472 24156 26352 27688 31149 32208 35136 36234 38071 41532 42944 48312 52704 55376 62298 64416 72468 76142 83064 93447 96624 105408 110752 114213 124596 128832 144936 152284 166128 186894 193248 211121 221504 228426 249192 289872 304568 332256 342639 373788 386496 422242 456852 498384 579744 609136 633363 664512 685278 747576 844484 913704 996768 1027917 1159488 1218272 1266726 1370556 1495152 1688968 1827408 1900089 1993536 2055834 2322331 2436544 2533452 2741112 2990304 3377936 3654816 3800178 4111668 4644662 5066904 5482224 5700267 5980608 6755872 6966993 7309632 7600356 8223336 9289324 10133808 10964448 11400534 13511744 13933986 15200712 16446672 18578648 20267616 20900979 21928896 22801068 27867972 30401424 32893344 37157296 40535232 41801958 45602136 55735944 60802848 62702937 65786688 74314592 83603916 91204272 111471888 121605696 125405874 148629184 167207832 182408544 222943776 250811748 334415664 364817088 445887552 501623496 668831328 1003246992 1337662656 2006493984 4012987968
• Sum of all divisors σ(n): 13084698240
• Sum of proper divisors (its aliquot sum) s(n): 9071710272
• 4012987968 is an abundant number, because the sum of its proper divisors (9071710272) is greater than itself. Its abundance is 5058722304

Bases of 4012987968

• Binary: 11101111001100010101011001000000₂
• Hexadecimal: 0xEF315640
• Base-36: 1UD89C0

Squares and roots of 4012987968

• 4012987968 squared (4012987968²) is 16104072431312769024
• 4012987968 cubed (4012987968³) is 64625448902658648538075103232
• The square root of 4012987968 is 63348.1488916605
• The cube root of 4012987968 is 1589.1172886097

Scales and comparisons

• 4,012,987,968 seconds is equal to 127 years, 31 weeks, 1 day, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 4,012,987,968 would take you about two hundred fifty-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 4012987968 cubic inches would be around 132.4 feet tall.

Recreational maths with 4012987968

• 4012987968 backwards is 8697892104
• 4012987968 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4012987968's digits is 54
• More coming soon!