1648240457194728

Names of 1648240457194728

• Cardinal: 1648240457194728 can be written as One quadrillion, six hundred forty-eight trillion, two hundred forty billion, four hundred fifty-seven million, one hundred ninety-four thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.648240457194728 × 10¹⁵

Factors of 1648240457194728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2587

Divisors of 1648240457194728

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 61 72 81 108 122 162 183 216 243 244 324 366 486 488 549 648 729 732 972 1098 1458 1464 1647 1944 2187 2196 2521 2916 3294 4374 4392 4941 5042 5832 6561 6588 7563 8748 9882 10084 13122 13176 14823 15126 17496 19683 19764 20168 22689 26244 29646 30252 39366 39528 44469 45378 52488 59049 59292 60504 68067 78732 88938 90756 118098 118584 133407 136134 153781 157464 177147 177876 181512 204201 236196 266814 272268 307562 354294 355752 400221 408402 461343 472392 531441 533628 544536 612603 615124 708588 800442 816804 922686 1062882 1067256 1200663 1225206 1230248 1384029 1417176 1600884 1633608 1837809 1845372 2125764 2401326 2450412 2768058 3201768 3601989 3675618 3690744 4152087 4251528 4802652 4900824 5513427 5536116 6355441 7203978 7351236 8304174 9605304 10805967 11026854 11072232 12456261 12710882 14407956 14702472 16540281 16608348 19066323 21611934 22053708 24912522 25421764 28815912 32417901 33080562 33216696 37368783 38132646 43223868 44107416 49620843 49825044 50843528 57198969 64835802 66161124 74737566 76265292 86447736 99241686 99650088 112106349 114397938 129671604 132322248 148862529 149475132 152530584 171596907 198483372 224212698 228795876 259343208 297725058 298950264 336319047 343193814 387681901 396966744 446587587 448425396 457591752 514790721 595450116 672638094 686387628 775363802 893175174 896850792 1008957141 1029581442 1163045703 1190900232 1339762761 1345276188 1372775256 1544372163 1550727604 1786350348 2017914282 2059162884 2326091406 2679525522 2690552376 3026871423 3088744326 3101455208 3489137109 3572700696 4035828564 4118325768 4633116489 4652182812 5359051044 6053742846 6177488652 6978274218 8071657128 9080614269 9266232978 9304365624 10467411327 10718102088 12107485692 12354977304 13899349467 13956548436 18161228538 18532465956 20934822654 24214971384 27241842807 27798698934 27913096872 31402233981 36322457076 37064931912 41698048401 41869645308 54483685614 55597397868 62804467962 72644914152 81725528421 83396096802 83739290616 94206701943 108967371228 111194795736 125094145203 125608935924 163451056842 166792193604 188413403886 217934742456 250188290406 251217871848 282620105829 326902113684 333584387208 375282435609 376826807772 500376580812 565240211658 653804227368 750564871218 753653615544 847860317487 1000753161624 1125847306827 1130480423316 1501129742436 1695720634974 2251694613654 2260960846632 2543580952461 3002259484872 3377541920481 3391441269948 4503389227308 5087161904922 6755083840962 6782882539896 7630742857383 9006778454616 10174323809844 13510167681924 15261485714766 20348647619688 22892228572149 27020335363848 30522971429532 45784457144298 61045942859064 68676685716447 91568914288596 137353371432894 183137828577192 206030057149341 274706742865788 412060114298682 549413485731576 824120228597364 1648240457194728
• Sum of all divisors σ(n): 4713537733029990
• Sum of proper divisors (its aliquot sum) s(n): 3065297275835262
• 1648240457194728 is an abundant number, because the sum of its proper divisors (3065297275835262) is greater than itself. Its abundance is 1417056818640534

Bases of 1648240457194728

• Binary: 101110110110001000011100010111101001001110011101000₂
• Hexadecimal: 0x5DB10E2F49CE8
• Base-36: G8937NWMI0

Squares and roots of 1648240457194728

• 1648240457194728 squared (1648240457194728²) is 2716696604733485984459310993984
• 1648240457194728 cubed (1648240457194728³) is 4477769253845286198674851909411105121924516352
• The square root of 1648240457194728 is 40598527.7712718051
• The cube root of 1648240457194728 is 118124.5562389991

Scales and comparisons

• 1,648,240,457,194,728 seconds is equal to 52,408,948 years, 10 weeks, 1 day, 10 hours, 58 minutes, 48 seconds.
• To count from 1 to 1,648,240,457,194,728 would take you about one hundred fifty-seven million, two hundred twenty-six thousand, eight hundred forty-four 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 1648240457194728 cubic inches would be around 9843.7 feet tall.

Recreational maths with 1648240457194728

• 1648240457194728 backwards is 8274917540428461
• 1648240457194728 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1648240457194728's digits is 72
• More coming soon!