18675418016864

Names of 18675418016864

• Cardinal: 18675418016864 can be written as Eighteen trillion, six hundred seventy-five billion, four hundred eighteen million, sixteen thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.8675418016864 × 10¹³

Factors of 18675418016864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 134

Divisors of 18675418016864

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 29 32 34 49 56 58 68 79 98 112 116 119 136 158 196 203 224 232 238 272 316 343 392 406 464 476 493 544 553 632 686 784 812 833 928 952 986 1106 1264 1343 1372 1421 1568 1624 1666 1904 1972 2212 2291 2401 2528 2686 2744 2842 3248 3332 3451 3808 3871 3944 4424 4582 4802 5372 5488 5684 5831 6241 6496 6664 6902 7742 7888 8848 9164 9401 9604 9947 10744 10976 11368 11662 12482 13328 13804 15484 15776 16037 17696 18328 18802 19208 19894 21488 22736 23324 24157 24964 26656 27097 27608 30968 32074 36656 37604 38416 38947 39788 40817 42976 43687 45472 46648 48314 49928 54194 55216 61936 64148 65807 69629 73312 75208 76832 77894 79576 81634 87374 93296 96628 99856 106097 108388 110432 112259 123872 128296 131614 139258 150416 155788 159152 163268 169099 174748 180989 186592 189679 193256 199712 212194 216776 224518 256592 263228 272629 278516 300832 305809 311576 318304 326536 338198 349496 361978 379358 386512 424388 433552 449036 460649 493039 513184 526456 545258 557032 611618 623152 653072 676396 698992 723956 742679 758716 773024 785813 848776 867104 898072 921298 986078 1052912 1090516 1114064 1183693 1223236 1246304 1266923 1306144 1352792 1397984 1447912 1485358 1517432 1571626 1697552 1796144 1842596 1908403 1972156 2105824 2140663 2181032 2228128 2367386 2446472 2533846 2705584 2895824 2970716 3034864 3076813 3143252 3224543 3395104 3451273 3592288 3685192 3816806 3944312 4281326 4362064 4734772 4892944 5067692 5198753 5411168 5500691 5791648 5941432 6069728 6153626 6286504 6449086 6902546 7370384 7633612 7888624 8381663 8562652 8724128 8868461 9469544 9785888 10135384 10397506 11001382 11882864 12307252 12573008 12898172 13358821 13805092 14298131 14740768 14984641 15267224 15777248 16763326 17125304 17736922 18939088 20270768 20795012 21537691 22002764 23765728 24158911 24614504 25146016 25796344 26717642 27610184 28596262 29969282 30534448 33526652 34250608 35473844 36391271 37878176 40541536 41590024 43075382 44005528 48317822 49229008 51592688 53435284 55220368 57192524 58671641 59938564 61068896 62079227 67053304 68501216 70947688 72782542 83180048 86150764 88011056 93511747 96635644 98458016 100086917 103185376 106870568 110440736 114385048 117343282 119877128 124158454 134106608 141895376 145565084 150763837 166360096 169112377 172301528 176022112 187023494 193271288 200173834 213741136 228770096 234686564 239754256 243068227 248316908 254738897 268213216 283790752 291130168 301527674 338224754 344603056 374046988 386542576 400347668 410701487 427482272 434554589 457540192 469373128 479508512 486136454 496633816 509477794 582260336 603055348 676449508 689206112 700608419 748093976 773085152 800695336 821402974 869109178 938746256 972272908 993267632 1018955588 1055346859 1164520672 1183786639 1206110696 1352899016 1401216838 1496187952 1601390672 1642805948 1701477589 1738218356 1877492512 1944545816 1986535264 2037911176 2110693718 2367573278 2412221392 2705798032 2802433676 2874910409 2992375904 3202781344 3285611896 3402955178 3476436712 3889091632 4075822352 4221387436 4735146556 4824442784 4904258933 5411596064 5604867352 5749820818 6571223792 6805910356 6952873424 7387428013 7778183264 8151644704 8442774872 9470293112 9808517866 11209734704 11499641636 11910343123 13142447584 13611820712 13905746848 14774856026 16885549744 18940586224 19617035732 20124372863 22419469408 22999283272 23820686246 27223641424 29549712052 33771099488 34329812531 37881172448 39234071464 40248745726 45998566544 47641372492 54447282848 59099424104 68659625062 78468142928 80497491452 83372401861 91997133088 95282744984 118198848208 137319250124 156936285856 160994982904 166744803722 190565489968 236397696416 274638500248 321989965808 333489607444 381130979936 549277000496 583606813027 643979931616 666979214888 1098554000992 1167213626054 1333958429776 2334427252108 2667916859552 4668854504216 9337709008432 18675418016864
• Sum of all divisors σ(n): 47584024387200
• Sum of proper divisors (its aliquot sum) s(n): 28908606370336
• 18675418016864 is an abundant number, because the sum of its proper divisors (28908606370336) is greater than itself. Its abundance is 10233188353472

Bases of 18675418016864

• Binary: 100001111110000110101101010000010110001100000₂
• Hexadecimal: 0x10FC35A82C60
• Base-36: 6MBD9PA3K

Squares and roots of 18675418016864

• 18675418016864 squared (18675418016864²) is 348771238104608498588394496
• 18675418016864 cubed (18675418016864³) is 6513448663862769596886794881894012780544
• The square root of 18675418016864 is 4321506.4522529641
• The cube root of 18675418016864 is 26531.1928958215

Scales and comparisons

• 18,675,418,016,864 seconds is equal to 593,820 years, 27 weeks, 2 days, 11 hours, 47 minutes, 44 seconds.
• To count from 1 to 18,675,418,016,864 would take you about one million, four hundred eighty-four thousand, five hundred fifty-one 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 18675418016864 cubic inches would be around 2210.9 feet tall.

Recreational maths with 18675418016864

• 18675418016864 backwards is 46861081457681
• The number of decimal digits it has is: 14
• The sum of 18675418016864's digits is 65
• More coming soon!