10400640426

Names of 10400640426

• Cardinal: 10400640426 can be written as Ten billion, four hundred million, six hundred forty thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 1.0400640426 × 10¹⁰

Factors of 10400640426

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1383

Divisors of 10400640426

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 11 17 18 22 33 34 51 66 99 102 121 153 187 198 242 257 306 363 374 514 561 726 771 1089 1093 1122 1542 1683 2057 2178 2186 2313 2827 3279 3366 4114 4369 4626 5654 6171 6558 8481 8738 9837 12023 12342 13107 16962 18513 18581 19674 24046 25443 26214 31097 36069 37026 37162 39321 48059 50886 55743 62194 72138 78642 93291 96118 108207 111486 132253 144177 167229 186582 204391 216414 264506 279873 280901 288354 334458 396759 408782 432531 528649 559746 561802 613173 793518 842703 865062 1057298 1190277 1226346 1585947 1685406 1839519 2248301 2380554 2528109 3089911 3171894 3679038 4496602 4757841 4775317 5056218 6179822 6744903 9269733 9515682 9550634 13489806 14325951 18539466 20234709 27809199 28651902 33989021 40469418 42977853 52528487 55618398 67978042 85955706 101967063 105056974 157585461 203934126 305901189 315170922 472756383 577813357 611802378 945512766 1155626714 1733440071 3466880142 5200320213 10400640426
• Sum of all divisors σ(n): 26352740232
• Sum of proper divisors (its aliquot sum) s(n): 15952099806
• 10400640426 is an abundant number, because the sum of its proper divisors (15952099806) is greater than itself. Its abundance is 5551459380

Bases of 10400640426

• Binary: 1001101011111011010010110110101010₂
• Hexadecimal: 0x26BED2DAA
• Base-36: 4S09TII

Squares and roots of 10400640426

• 10400640426 squared (10400640426²) is 108173321270945461476
• 10400640426 cubed (10400640426³) is 1125071818225281065868511228776
• The square root of 10400640426 is 101983.5301703173
• The cube root of 10400640426 is 2182.8305700987

Scales and comparisons

• 10,400,640,426 seconds is equal to 330 years, 36 weeks, 5 days, 18 hours, 47 minutes, 6 seconds.
• To count from 1 to 10,400,640,426 would take you about six hundred sixty-one 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 10400640426 cubic inches would be around 181.9 feet tall.

Recreational maths with 10400640426

• 10400640426 backwards is 62404600401
• The number of decimal digits it has is: 11
• The sum of 10400640426's digits is 27
• More coming soon!