4013984646

Names of 4013984646

• Cardinal: 4013984646 can be written as Four billion, thirteen million, nine hundred eighty-four thousand, six hundred forty-six.

Scientific notation

• Scientific notation: 4.013984646 × 10⁹

Factors of 4013984646

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3840

Divisors of 4013984646

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 137 147 162 189 274 294 378 411 441 567 822 882 959 1134 1233 1323 1918 2466 2646 2877 3691 3699 3969 5754 6713 7382 7398 7938 8631 11073 11097 13426 17262 20139 22146 22194 25837 25893 33219 40278 51674 51786 60417 66438 77511 77679 99657 120834 155022 155358 180859 181251 199314 232533 298971 361718 362502 465066 505667 542577 543753 597942 697599 1011334 1085154 1087506 1395198 1517001 1627731 2092797 3034002 3255462 3539669 4185594 4551003 4883193 7079338 9102006 9766386 10619007 13653009 14649579 21238014 24777683 27306018 29299158 31857021 40959027 49555366 63714042 74333049 81918054 95571063 148666098 191142126 222999147 286713189 445998294 573426378 668997441 1337994882 2006992323 4013984646
• Sum of all divisors σ(n): 10541981736
• Sum of proper divisors (its aliquot sum) s(n): 6527997090
• 4013984646 is an abundant number, because the sum of its proper divisors (6527997090) is greater than itself. Its abundance is 2514012444

Bases of 4013984646

• Binary: 11101111010000001000101110000110₂
• Hexadecimal: 0xEF408B86
• Base-36: 1UDTMDI

Squares and roots of 4013984646

• 4013984646 squared (4013984646²) is 16112072738323745316
• 4013984646 cubed (4013984646³) is 64673612586866689475638418136
• The square root of 4013984646 is 63356.0150735509
• The cube root of 4013984646 is 1589.2488370675

Scales and comparisons

• 4,013,984,646 seconds is equal to 127 years, 32 weeks, 6 days, 3 hours, 44 minutes, 6 seconds.
• To count from 1 to 4,013,984,646 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 4013984646 cubic inches would be around 132.4 feet tall.

Recreational maths with 4013984646

• 4013984646 backwards is 6464893104
• The number of decimal digits it has is: 10
• The sum of 4013984646's digits is 45
• More coming soon!