12990128818575944

Names of 12990128818575944

• Cardinal: 12990128818575944 can be written as Twelve quadrillion, nine hundred ninety trillion, one hundred twenty-eight billion, eight hundred eighteen million, five hundred seventy-five thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.2990128818575944 × 10¹⁶

Factors of 12990128818575944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2046

Divisors of 12990128818575944

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 97 98 194 196 373 388 392 679 746 776 1358 1492 1567 2611 2716 2984 3134 4753 5222 5432 6268 9506 10444 10969 12536 18277 19012 20888 21938 36181 36554 38024 43876 72362 73108 76783 87752 139129 144724 146216 151999 153566 253267 278258 289448 303998 307132 506534 556516 584491 607996 614264 973903 1013068 1063993 1113032 1168982 1215992 1772869 1947806 2026136 2127986 2337964 2455489 3545738 3895612 4091437 4255972 4675928 4910978 6817321 7091476 7447951 7791224 8182874 8511944 9821956 13495513 13634642 14182952 14895902 16365748 17188423 19643912 26991026 27269284 28640059 29791804 32731496 34376846 53982052 54538568 56695627 57280118 59583608 68753692 94468591 107964104 113391254 114560236 120318961 137507384 188937182 218015143 226782508 229120472 238182433 240637922 377874364 396869389 436030286 453565016 476364866 481275844 661280137 755748728 793738778 872060572 915897397 952729732 962551688 1322560274 1526106001 1587477556 1667277031 1744121144 1831794794 1905459464 2645120548 2778085723 3052212002 3174955112 3334554062 3663589588 5290241096 5556171446 6104424004 6411281779 6669108124 7327179176 10682742007 11112342892 11670939217 12208848008 12822563558 13338216248 21147468871 21365484014 22224685784 23341878434 25645127116 42294937742 42730968028 44878972453 46683756868 51290254232 84589875484 85461936056 88842047509 89757944906 93367513736 148032282097 169179750968 177684095018 179515889812 296064564194 341629729081 355368190036 359031779624 592129128388 621894332563 683259458162 710736380072 1036225974679 1184258256776 1243788665126 1366518916324 2072451949358 2391408103567 2487577330252 2733037832648 4144903898716 4353260327941 4782816207134 4975154660504 8289807797432 8706520655882 9565632414268 16739856724969 17413041311764 19131264828536 33138083720857 33479713449938 34826082623528 66276167441714 66959426899876 132552334883428 133918853799752 231966586045999 265104669766856 463933172091998 927866344183996 1623766102321993 1855732688367992 3247532204643986 6495064409287972 12990128818575944
• Sum of all divisors σ(n): 28720432071603090
• Sum of proper divisors (its aliquot sum) s(n): 15730303253027146
• 12990128818575944 is an abundant number, because the sum of its proper divisors (15730303253027146) is greater than itself. Its abundance is 2740174434451202

Bases of 12990128818575944

• Binary: 101110001001100111010000001101110100010101101001001000₂
• Hexadecimal: 0x2E26740DD15A48
• Base-36: 3JWM6SNE5HK

Squares and roots of 12990128818575944

• 12990128818575944 squared (12990128818575944²) is 168743446723197250628240095491136
• 12990128818575944 cubed (12990128818575944³) is 2191999110224839050163815386378308730714794832384
• The square root of 12990128818575944 is 113974246.2952747235
• The cube root of 12990128818575944 is 235073.9397246313

Scales and comparisons

• 12,990,128,818,575,944 seconds is equal to 413,045,915 years, 16 weeks, 5 days, 23 hours, 5 minutes, 44 seconds.
• To count from 1 to 12,990,128,818,575,944 would take you about one billion, two hundred thirty-nine million, one hundred thirty-seven thousand, seven 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 12990128818575944 cubic inches would be around 19589.5 feet tall.

Recreational maths with 12990128818575944

• 12990128818575944 backwards is 44957581882109921
• The number of decimal digits it has is: 17
• The sum of 12990128818575944's digits is 83
• More coming soon!