13146787458

Names of 13146787458

• Cardinal: 13146787458 can be written as Thirteen billion, one hundred forty-six million, seven hundred eighty-seven thousand, four hundred fifty-eight.

Scientific notation

• Scientific notation: 1.3146787458 × 10¹⁰

Factors of 13146787458

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 62

Divisors of 13146787458

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 31 38 42 54 57 62 63 81 93 114 126 133 162 171 186 189 217 243 266 279 342 378 399 434 486 513 558 567 589 651 729 798 837 1026 1134 1178 1197 1302 1458 1539 1674 1701 1767 1953 2187 2394 2511 3078 3402 3534 3591 3906 4123 4374 4617 5022 5103 5301 5859 6561 7182 7533 8246 9234 10206 10602 10773 11718 12369 13122 13851 15066 15309 15903 17577 19683 21546 22599 24738 27702 30618 31806 32319 35154 37107 39366 41553 45198 45927 47709 52731 59049 64638 67797 74214 83106 91854 95418 96957 105462 111321 118098 124659 135594 137781 143127 158193 177147 193914 203391 222642 249318 275562 286254 290871 316386 333963 354294 373977 406782 413343 429381 474579 531441 581742 610173 667926 747954 826686 858762 872613 949158 1001889 1062882 1121931 1220346 1240029 1288143 1423737 1594323 1745226 1830519 2003778 2243862 2480058 2576286 2617839 2847474 3005667 3188646 3365793 3661038 3720087 3864429 4271211 5235678 5491557 6011334 6731586 7440174 7728858 7853517 8542422 9017001 10097379 10983114 11160261 11593287 12813633 15707034 16474671 18034002 20194758 22320522 23186574 23560551 25627266 27051003 30292137 32949342 34779861 38440899 47121102 49424013 54102006 60584274 69559722 70681653 76881798 81153009 98848026 104339583 115322697 141363306 162306018 208679166 212044959 230645394 243459027 313018749 345968091 424089918 486918054 626037498 691936182 730377081 939056247 1460754162 1878112494 2191131243 4382262486 6573393729 13146787458
• Sum of all divisors σ(n): 36733194240
• Sum of proper divisors (its aliquot sum) s(n): 23586406782
• 13146787458 is an abundant number, because the sum of its proper divisors (23586406782) is greater than itself. Its abundance is 10439619324

Bases of 13146787458

• Binary: 1100001111100111000000111010000010₂
• Hexadecimal: 0x30F9C0E82
• Base-36: 61F9A4I

Squares and roots of 13146787458

• 13146787458 squared (13146787458²) is 172838020465826101764
• 13146787458 cubed (13146787458³) is 2272264719725669912279986875912
• The square root of 13146787458 is 114659.4412074295
• The cube root of 13146787458 is 2360.1514947517

Scales and comparisons

• 13,146,787,458 seconds is equal to 418 years, 1 week, 2 days, 21 hours, 24 minutes, 18 seconds.
• To count from 1 to 13,146,787,458 would take you about eight hundred thirty-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 13146787458 cubic inches would be around 196.7 feet tall.

Recreational maths with 13146787458

• 13146787458 backwards is 85478764131
• 13146787458 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13146787458's digits is 54
• More coming soon!