18740887028712448

Names of 18740887028712448

• Cardinal: 18740887028712448 can be written as Eighteen quadrillion, seven hundred forty trillion, eight hundred eighty-seven billion, twenty-eight million, seven hundred twelve thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.8740887028712448 × 10¹⁶

Factors of 18740887028712448

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 94

Divisors of 18740887028712448

• Number of divisors d(n): 308
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 73 76 128 146 152 256 292 304 361 512 584 608 722 1024 1168 1216 1387 1444 2336 2432 2774 2888 4672 4864 5329 5548 5776 6859 9344 9728 10658 11096 11552 13718 18688 19456 21316 22192 23104 26353 27436 37376 42632 44384 46208 52706 54872 74752 85264 88768 92416 101251 105412 109744 130321 170528 177536 184832 202502 210824 219488 260642 341056 355072 369664 389017 405004 421648 438976 500707 521284 682112 710144 778034 810008 843296 877952 1001414 1042568 1364224 1420288 1556068 1620016 1686592 1755904 1923769 2002828 2085136 2476099 2728448 3112136 3240032 3373184 3511808 3847538 4005656 4170272 4952198 5456896 6224272 6480064 6746368 7023616 7391323 7695076 8011312 8340544 9513433 9904396 12448544 12960128 13492736 14782646 15390152 16022624 16681088 19026866 19808792 24897088 25920256 26985472 29565292 30780304 32045248 33362176 36551611 38053732 39617584 47045881 49794176 51840512 59130584 61560608 64090496 66724352 73103222 76107464 79235168 94091762 99588352 103681024 118261168 123121216 128180992 133448704 140435137 146206444 152214928 158470336 180755227 188183524 199176704 236522336 246242432 256361984 280870274 292412888 304429856 316940672 361510454 376367048 398353408 473044672 492484864 512723968 561740548 584825776 608859712 633881344 694480609 723020908 752734096 946089344 984969728 1123481096 1169651552 1217719424 1267762688 1388961218 1446041816 1505468192 1892178688 1969939456 2246962192 2339303104 2435438848 2535525376 2668267603 2777922436 2892083632 3010936384 3434349313 3784357376 4493924384 4678606208 4870877696 5336535206 5555844872 5784167264 6021872768 6868698626 7568714752 8987848768 9357212416 9741755392 10673070412 11111689744 11568334528 12043745536 13195131571 13737397252 17975697536 18714424832 21346140824 22223379488 23136669056 24087491072 26390263142 27474794504 35951395072 37428849664 42692281648 44446758976 46273338112 48174982144 50697084457 52780526284 54949589008 71902790144 85384563296 88893517952 92546676224 101394168914 105561052568 109899178016 143805580288 170769126592 177787035904 185093352448 202788337828 211122105136 219798356032 250707499849 341538253184 355574071808 405576675656 422244210272 439596712064 501414999698 683076506368 711148143616 811153351312 844488420544 879193424128 963244604683 1002829999396 1366153012736 1622306702624 1688976841088 1758386848256 1926489209366 2005659998792 2732306025472 3244613405248 3377953682176 3516773696512 3852978418732 4011319997584 6489226810496 6755907364352 7705956837464 8022639995168 12978453620992 13511814728704 15411913674928 16045279990336 18301647488977 25956907241984 30823827349856 32090559980672 36603294977954 51913814483968 61647654699712 64181119961344 73206589955908 123295309399424 128362239922688 146413179911816 246590618798848 256724479845376 292826359823632 493181237597696 585652719647264 986362475195392 1171305439294528 2342610878589056 4685221757178112 9370443514356224 18740887028712448
• Sum of all divisors σ(n): 40094007982017340
• Sum of proper divisors (its aliquot sum) s(n): 21353120953304892
• 18740887028712448 is an abundant number, because the sum of its proper divisors (21353120953304892) is greater than itself. Its abundance is 2612233924592444

Bases of 18740887028712448

• Binary: 1000010100101001011110011001010000111110100010000000000₂
• Hexadecimal: 0x4294BCCA1F4400
• Base-36: 54J38N9J4SG

Squares and roots of 18740887028712448

• 18740887028712448 squared (18740887028712448²) is 351220846622962487747156670152704
• 18740887028712448 cubed (18740887028712448³) is 6582190208689681883286133762018971448060665659392
• The square root of 18740887028712448 is 136897359.4658145625
• The cube root of 18740887028712448 is 265621.5954230367

Scales and comparisons

• 18,740,887,028,712,448 seconds is equal to 595,902,238 years, 7 weeks, 3 days, 4 hours, 7 minutes, 28 seconds.
• To count from 1 to 18,740,887,028,712,448 would take you about one billion, seven hundred eighty-seven million, seven hundred six thousand, seven hundred fourteen 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 18740887028712448 cubic inches would be around 22135.1 feet tall.

Recreational maths with 18740887028712448

• 18740887028712448 backwards is 84421782078804781
• The number of decimal digits it has is: 17
• The sum of 18740887028712448's digits is 79
• More coming soon!