13218371136

Names of 13218371136

• Cardinal: 13218371136 can be written as Thirteen billion, two hundred eighteen million, three hundred seventy-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.3218371136 × 10¹⁰

Factors of 13218371136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 485

Divisors of 13218371136

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 41 48 57 64 72 76 82 89 96 114 123 144 152 164 171 178 192 228 246 267 288 304 328 331 342 356 369 456 492 534 576 608 656 662 684 712 738 779 801 912 984 993 1068 1216 1312 1324 1368 1424 1476 1558 1602 1691 1824 1968 1986 2136 2337 2624 2648 2736 2848 2952 2979 3116 3204 3382 3648 3649 3936 3972 4272 4674 5073 5296 5472 5696 5904 5958 6232 6289 6408 6764 7011 7298 7872 7944 8544 9348 10146 10592 10944 10947 11808 11916 12464 12578 12816 13528 13571 14022 14596 15219 15888 17088 18696 18867 20292 21184 21894 23616 23832 24928 25156 25632 27056 27142 28044 29192 29459 30438 31776 32841 37392 37734 40584 40713 43788 47664 49856 50312 51264 54112 54284 56088 56601 58384 58918 60876 63552 65682 69331 74784 75468 81168 81426 87576 88377 95328 100624 108224 108568 112176 113202 116768 117836 121752 122139 131364 138662 149568 150936 162336 162852 175152 176754 190656 201248 207993 217136 224352 226404 233536 235672 243504 244278 257849 262728 265131 277324 301872 324672 325704 350304 353508 402496 415986 434272 448704 452808 471344 487008 488556 515698 525456 530262 554648 559721 603744 623979 651408 700608 707016 773547 831972 868544 905616 942688 974016 977112 1031396 1050912 1060524 1109296 1119442 1207488 1207819 1247958 1302816 1414032 1547094 1663944 1679163 1811232 1885376 1954224 2062792 2101824 2121048 2218592 2238884 2320641 2415638 2495916 2605632 2828064 3094188 3327888 3358326 3622464 3623457 3908448 4125584 4242096 4437184 4477768 4641282 4831276 4991832 5037489 5656128 6188376 6655776 6716652 7246914 7816896 8251168 8484192 8955536 9282564 9662552 9983664 10074978 10870371 12376752 13311552 13433304 14493828 16502336 16968384 17911072 18565128 19325104 19967328 20149956 21740742 22948561 24753504 26866608 28987656 35822144 37130256 38650208 39934656 40299912 43481484 45897122 49507008 53733216 57975312 68845683 74260512 77300416 80599824 86962968 91794244 107466432 115950624 137691366 148521024 161199648 173925936 183588488 206537049 231901248 275382732 322399296 347851872 367176976 413074098 550765464 695703744 734353952 826148196 1101530928 1468707904 1652296392 2203061856 3304592784 4406123712 6609185568 13218371136
• Sum of all divisors σ(n): 41438779200
• Sum of proper divisors (its aliquot sum) s(n): 28220408064
• 13218371136 is an abundant number, because the sum of its proper divisors (28220408064) is greater than itself. Its abundance is 15002036928

Bases of 13218371136

• Binary: 1100010011111000000101011001000000₂
• Hexadecimal: 0x313E05640
• Base-36: 62LVKG0

Squares and roots of 13218371136

• 13218371136 squared (13218371136²) is 174725335489037930496
• 13218371136 cubed (13218371136³) is 2309584331356215424877500563456
• The square root of 13218371136 is 114971.1752397095
• The cube root of 13218371136 is 2364.4273837133

Scales and comparisons

• 13,218,371,136 seconds is equal to 420 years, 15 weeks, 5 days, 9 hours, 45 minutes, 36 seconds.
• To count from 1 to 13,218,371,136 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 13218371136 cubic inches would be around 197 feet tall.

Recreational maths with 13218371136

• 13218371136 backwards is 63117381231
• 13218371136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13218371136's digits is 36
• More coming soon!