13238387765630464

Names of 13238387765630464

• Cardinal: 13238387765630464 can be written as Thirteen quadrillion, two hundred thirty-eight trillion, three hundred eighty-seven billion, seven hundred sixty-five million, six hundred thirty thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.3238387765630464 × 10¹⁶

Factors of 13238387765630464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 993

Divisors of 13238387765630464

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 113 128 152 226 256 304 361 452 512 608 722 859 904 1216 1444 1718 1808 2147 2432 2888 3436 3616 4294 4864 5776 6872 7232 8588 9728 11552 13744 14464 16321 17176 23104 27488 28928 32642 34352 40793 46208 54976 57856 65284 68704 81586 92416 97067 109952 130568 137408 163172 184832 194134 219904 261136 274816 310099 326344 388268 439808 522272 549632 620198 652688 737881 776536 1044544 1099264 1240396 1305376 1475762 1553072 1844273 2089088 2480792 2610752 2951524 3106144 3688546 4178176 4961584 5221504 5903048 6212288 7377092 8356352 9923168 10443008 11806096 12424576 14019739 14754184 19846336 20886016 23612192 24849152 28039478 29508368 35041187 39692672 47224384 49698304 56078956 59016736 70082374 79385344 83380553 94448768 112157912 118033472 140164748 158770688 166761106 188897536 224315824 236066944 266375041 280329496 333522212 377795072 448631648 472133888 532750082 560658992 633839779 667044424 897263296 944267776 1065500164 1121317984 1267679558 1334088848 1584230507 1794526592 2131000328 2242635968 2535359116 2668177696 3168461014 3589053184 4262000656 4485271936 5070718232 5336355392 6336922028 7178106368 8524001312 8970543872 10141436464 10672710784 12042955801 12673844056 17048002624 17941087744 20282872928 21345421568 24085911602 25347688112 30100379633 34096005248 40565745856 42690843136 48171823204 50695376224 60200759266 68192010496 71623895027 81131491712 96343646408 101390752448 120401518532 136384020992 143247790054 162262983424 192687292816 202781504896 228816160219 240803037064 286495580108 324525966848 385374585632 405563009792 457632320438 481606074128 572991160216 770749171264 811126019584 915264640876 963212148256 1145982320432 1360854005513 1541498342528 1830529281752 1926424296512 2291964640864 2721708011026 3082996685056 3661058563504 3852848593024 4583929281728 5443416022052 6165993370112 7322117127008 7705697186048 9167858563456 10886832044104 14644234254016 15411394372096 18335717126912 21773664088208 25856226104747 29288468508032 36671434253824 43547328176416 51712452209494 58576937016064 87094656352832 103424904418988 117153874032128 174189312705664 206849808837976 348378625411328 413699617675952 696757250822656 827399235351904 1654798470703808 3309596941407616 6619193882815232 13238387765630464
• Sum of all divisors σ(n): 28196215956746640
• Sum of proper divisors (its aliquot sum) s(n): 14957828191116176
• 13238387765630464 is an abundant number, because the sum of its proper divisors (14957828191116176) is greater than itself. Its abundance is 1719440425485712

Bases of 13238387765630464

• Binary: 101111000010000011111001011000001010110101011000000000₂
• Hexadecimal: 0x2F083E582B5600
• Base-36: 3MCM7DQM2V4

Squares and roots of 13238387765630464

• 13238387765630464 squared (13238387765630464²) is 175254910633194349033143404855296
• 13238387765630464 cubed (13238387765630464³) is 2320092464793140385084951472395623885452129337344
• The square root of 13238387765630464 is 115058192.9530898899
• The cube root of 13238387765630464 is 236562.0268909111

Scales and comparisons

• 13,238,387,765,630,464 seconds is equal to 420,939,781 years, 48 weeks, 17 hours, 21 minutes, 4 seconds.
• To count from 1 to 13,238,387,765,630,464 would take you about one billion, two hundred sixty-two million, eight hundred nineteen thousand, three hundred forty-five 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 13238387765630464 cubic inches would be around 19713.5 feet tall.

Recreational maths with 13238387765630464

• 13238387765630464 backwards is 46403656778383231
• 13238387765630464 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13238387765630464's digits is 76
• More coming soon!