13402941825

Names of 13402941825

• Cardinal: 13402941825 can be written as Thirteen billion, four hundred two million, nine hundred forty-one thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.3402941825 × 10¹⁰

Factors of 13402941825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 202

Divisors of 13402941825

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 13 15 21 25 35 39 47 49 65 75 91 105 127 141 147 175 195 235 245 273 325 329 381 455 525 611 635 637 705 735 889 975 987 1175 1225 1365 1645 1651 1833 1905 1911 2209 2275 2303 2667 3055 3175 3185 3525 3675 4277 4445 4935 4953 5969 6223 6627 6825 6909 8225 8255 9165 9525 9555 11045 11515 11557 12831 13335 15275 15463 15925 17907 18669 21385 22225 24675 24765 28717 29845 29939 31115 33135 34545 34671 41275 41783 45825 46389 47775 55225 57575 57785 64155 66675 77315 77597 80899 86151 89535 89817 93345 106925 108241 123825 125349 143585 149225 149695 155575 165675 172725 173355 201019 208915 231945 232791 242697 280543 288925 292481 320775 324723 386575 387985 404495 430755 447675 449085 466725 541205 543179 603057 626745 717925 748475 841629 866775 877443 1005095 1044575 1159725 1163955 1213485 1402715 1407133 1462405 1623615 1629537 1939925 1963801 2022475 2153775 2245425 2706025 2715895 3015285 3133725 3647059 3802253 4208145 4221399 4387215 5025475 5819775 5891403 6067425 7013575 7035665 7312025 8118075 8147685 9819005 10941177 11406759 13579475 13746607 15076425 18235295 19011265 21040725 21106995 21936075 25529413 29457015 35178325 40738425 41239821 49095025 54705885 57033795 68733035 76588239 91176475 95056325 105534975 127647065 147285075 178705891 206199105 273529425 285168975 343665175 382941195 536117673 638235325 893529455 1030995525 1914705975 2680588365 4467647275 13402941825
• Sum of all divisors σ(n): 28586836992
• Sum of proper divisors (its aliquot sum) s(n): 15183895167
• 13402941825 is an abundant number, because the sum of its proper divisors (15183895167) is greater than itself. Its abundance is 1780953342

Bases of 13402941825

• Binary: 1100011110111000001010100110000001₂
• Hexadecimal: 0x31EE0A981
• Base-36: 65NRK3L

Squares and roots of 13402941825

• 13402941825 squared (13402941825²) is 179638849564334330625
• 13402941825 cubed (13402941825³) is 2407689050220699628217190890625
• The square root of 13402941825 is 115771.0750792269
• The cube root of 13402941825 is 2375.3815423955

Scales and comparisons

• 13,402,941,825 seconds is equal to 426 years, 8 weeks, 6 days, 15 hours, 23 minutes, 45 seconds.
• To count from 1 to 13,402,941,825 would take you about eight hundred fifty-two 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 13402941825 cubic inches would be around 197.9 feet tall.

Recreational maths with 13402941825

• 13402941825 backwards is 52814920431
• 13402941825 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13402941825's digits is 39
• More coming soon!