15040256949

Names of 15040256949

• Cardinal: 15040256949 can be written as Fifteen billion, forty million, two hundred fifty-six thousand, nine hundred forty-nine.

Scientific notation

• Scientific notation: 1.5040256949 × 10¹⁰

Factors of 15040256949

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 237

Divisors of 15040256949

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 17 19 31 47 51 53 57 67 93 141 153 159 171 201 279 323 423 477 527 589 603 799 893 901 969 1007 1139 1273 1457 1581 1643 1767 2077 2397 2491 2679 2703 2907 3021 3149 3417 3551 3819 4371 4743 4929 5301 6231 7191 7473 8037 8109 9063 9447 10013 10251 10653 11457 13113 14787 15181 17119 18693 21641 22419 24769 27683 27931 28341 30039 31217 31959 35309 39463 42347 45543 47329 51357 53533 59831 60367 64923 67469 74307 77221 83049 83793 90117 93651 97619 105927 110081 118389 127041 136629 141987 154071 160599 166897 179493 181101 194769 202407 222921 231663 249147 251379 280953 292857 317781 330243 355167 381123 425961 470611 481797 500691 530689 538479 543303 607221 670871 694989 804593 878571 990729 1017127 1146973 1312757 1411833 1467199 1502073 1592067 1659523 1854761 1871377 2012613 2091539 2413779 2837249 3051381 3171043 3440919 3938271 4235499 4401597 4776201 4978569 5173807 5564283 5614131 6037839 6274617 7241337 8511747 9154143 9513129 10322757 11814813 13204791 14935707 15521421 16692849 16842393 18823851 24942383 25535241 28539387 31530937 35556163 46564263 53907731 74827149 87954719 94592811 98302333 106668489 161723193 224481447 263864157 283778433 294906999 320005467 485169579 791592471 884720997 1671139661 5013418983 15040256949
• Sum of all divisors σ(n): 26396098560
• Sum of proper divisors (its aliquot sum) s(n): 11355841611
• 15040256949 is a deficient number, because the sum of its proper divisors (11355841611) is less than itself. Its deficiency is 3684415338

Bases of 15040256949

• Binary: 1110000000011110000001101110110101₂
• Hexadecimal: 0x380781BB5
• Base-36: 6WQKWJ9

Squares and roots of 15040256949

• 15040256949 squared (15040256949²) is 226209329091942788601
• 15040256949 cubed (15040256949³) is 3402246433803720386166628238349
• The square root of 15040256949 is 122638.7253236105
• The cube root of 15040256949 is 2468.4163740675

Scales and comparisons

• 15,040,256,949 seconds is equal to 478 years, 12 weeks, 1 day, 1 hour, 9 minutes, 9 seconds.
• To count from 1 to 15,040,256,949 would take you about nine hundred fifty-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 15040256949 cubic inches would be around 205.7 feet tall.

Recreational maths with 15040256949

• 15040256949 backwards is 94965204051
• The number of decimal digits it has is: 11
• The sum of 15040256949's digits is 45
• More coming soon!