13859575821

Names of 13859575821

• Cardinal: 13859575821 can be written as Thirteen billion, eight hundred fifty-nine million, five hundred seventy-five thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.3859575821 × 10¹⁰

Factors of 13859575821

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 291

Divisors of 13859575821

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 9 13 19 21 27 31 39 57 61 63 91 93 117 133 157 171 183 189 217 247 273 279 351 399 403 427 471 513 549 589 651 741 793 819 837 1099 1159 1197 1209 1281 1413 1647 1729 1767 1891 1953 2041 2223 2379 2457 2821 2983 3297 3477 3591 3627 3843 4123 4239 4867 5187 5301 5551 5673 5859 6123 6669 7137 7657 8113 8463 8949 9577 9891 10431 10881 11529 12369 13237 14287 14601 15067 15561 15903 16653 17019 18369 20881 21411 22971 24339 24583 25389 26847 28731 29673 31293 34069 35929 37107 38779 39711 42861 43803 45201 46683 49959 51057 53599 55107 62643 63271 67039 68913 73017 73749 76167 80541 86193 92473 102207 105469 107787 111321 116337 119133 124501 128583 131409 135603 149877 160797 172081 181963 187929 189813 201117 206739 219051 221247 251503 258579 271453 277419 296887 306621 316407 323361 349011 357399 373503 385749 406809 442897 467077 482391 516243 545889 563787 569439 603351 647311 663741 754509 814359 832257 871507 890661 919863 949221 970083 1047033 1120509 1202149 1273741 1328691 1401231 1447173 1548729 1637667 1708317 1810053 1941933 2078209 2263527 2365519 2443077 2496771 2614521 2671983 2847663 3269539 3361527 3606447 3821223 3859531 3986073 4203693 4646187 4913001 5640853 5825799 6234627 6790581 7096557 7329231 7843563 8015949 8415043 9808617 10819341 11463669 11578593 11958219 12611079 16558633 16922559 17477397 18703881 21289671 23530689 25245129 27016717 29425851 32458023 34391007 34735779 39485971 49675899 50767677 56111643 63869013 73331089 75735387 81050151 88277553 104207337 118457913 149027697 152303031 219993267 227206161 243150453 355373739 447083091 513317623 659979801 729451359 1066121217 1539952869 1979939403 4619858607 13859575821
• Sum of all divisors σ(n): 28087091200
• Sum of proper divisors (its aliquot sum) s(n): 14227515379
• 13859575821 is an abundant number, because the sum of its proper divisors (14227515379) is greater than itself. Its abundance is 367939558

Bases of 13859575821

• Binary: 1100111010000110000101100000001101₂
• Hexadecimal: 0x33A18580D
• Base-36: 6D7MT59

Squares and roots of 13859575821

• 13859575821 squared (13859575821²) is 192087841938047824041
• 13859575821 cubed (13859575821³) is 2662256009632637402020306112661
• The square root of 13859575821 is 117726.6996946741
• The cube root of 13859575821 is 2402.0570223751

Scales and comparisons

• 13,859,575,821 seconds is equal to 440 years, 35 weeks, 6 days, 18 hours, 10 minutes, 21 seconds.
• To count from 1 to 13,859,575,821 would take you about eight hundred eighty-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 13859575821 cubic inches would be around 200.2 feet tall.

Recreational maths with 13859575821

• 13859575821 backwards is 12857595831
• The number of decimal digits it has is: 11
• The sum of 13859575821's digits is 54
• More coming soon!