13218365232

Names of 13218365232

• Cardinal: 13218365232 can be written as Thirteen billion, two hundred eighteen million, three hundred sixty-five thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.3218365232 × 10¹⁰

Factors of 13218365232

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 251

Divisors of 13218365232

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 34 36 41 48 51 61 68 72 82 102 122 123 127 136 144 153 164 183 204 244 246 254 272 289 306 328 366 369 381 408 488 492 508 549 578 612 656 697 732 738 762 816 867 976 984 1016 1037 1098 1143 1156 1224 1394 1464 1476 1524 1734 1968 2032 2074 2091 2159 2196 2286 2312 2448 2501 2601 2788 2928 2952 3048 3111 3468 4148 4182 4318 4392 4572 4624 5002 5202 5207 5576 5904 6096 6222 6273 6477 6936 7503 7747 8296 8364 8636 8784 9144 9333 10004 10404 10414 11152 11849 12444 12546 12954 13872 15006 15494 15621 16592 16728 17272 17629 18288 18666 19431 20008 20808 20828 22509 23241 23698 24888 25092 25908 30012 30988 31242 33456 34544 35258 35547 36703 37332 38862 40016 41616 41656 42517 45018 46482 46863 47396 49776 50184 51816 52887 60024 61976 62484 69723 70516 71094 73406 74664 77724 83312 85034 88519 90036 92964 93726 94792 100368 103632 105774 106641 110109 120048 123952 124968 127551 131699 139446 141032 142188 146812 149328 155448 158661 170068 177038 180072 185928 187452 189584 211548 213282 220218 249936 255102 263398 265557 278892 282064 284376 293624 310896 317322 317627 330327 340136 354076 360144 371856 374904 382653 395097 423096 426564 440436 510204 526796 531114 557784 568752 587248 634644 635254 660654 680272 708152 722789 749808 765306 790194 796671 846192 853128 880872 952881 1020408 1053592 1062228 1115568 1185291 1269288 1270508 1321308 1416304 1445578 1504823 1530612 1580388 1593342 1706256 1761744 1905762 2040816 2107184 2124456 2168367 2238883 2370582 2538576 2541016 2642616 2858643 2891156 3009646 3061224 3160776 3186684 3811524 4248912 4336734 4477766 4514469 4741164 5082032 5285232 5399659 5717286 5782312 6019292 6122448 6321552 6373368 6505101 6716649 7623048 8673468 8955532 9028938 9482328 10799318 11434572 11564624 12038584 12746736 13010202 13433298 13543407 15246096 16198977 17346936 17911064 18057876 18964656 20149947 21598636 22869144 24077168 26020404 26866596 27086814 32397954 34693872 35822128 36115752 40299894 43197272 45738288 48596931 52040808 53733192 54173628 64795908 72231504 80599788 86394544 91794203 97193862 104081616 107466384 108347256 129591816 161199576 183588406 194387724 216694512 259183632 275382609 322399152 367176812 388775448 550765218 734353624 777550896 826147827 1101530436 1468707248 1652295654 2203060872 3304591308 4406121744 6609182616 13218365232
• Sum of all divisors σ(n): 41237693952
• Sum of proper divisors (its aliquot sum) s(n): 28019328720
• 13218365232 is an abundant number, because the sum of its proper divisors (28019328720) is greater than itself. Its abundance is 14800963488

Bases of 13218365232

• Binary: 1100010011111000000011111100110000₂
• Hexadecimal: 0x313E03F30
• Base-36: 62LVFW0

Squares and roots of 13218365232

• 13218365232 squared (13218365232²) is 174725179406546413824
• 13218365232 cubed (13218365232³) is 2309581236622455509685445767168
• The square root of 13218365232 is 114971.1495637057
• The cube root of 13218365232 is 2364.4270316887

Scales and comparisons

• 13,218,365,232 seconds is equal to 420 years, 15 weeks, 5 days, 8 hours, 7 minutes, 12 seconds.
• To count from 1 to 13,218,365,232 would take you about eight hundred forty 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 13218365232 cubic inches would be around 197 feet tall.

Recreational maths with 13218365232

• 13218365232 backwards is 23256381231
• 13218365232 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13218365232's digits is 36
• More coming soon!