18957274642944

Names of 18957274642944

• Cardinal: 18957274642944 can be written as Eighteen trillion, nine hundred fifty-seven billion, two hundred seventy-four million, six hundred forty-two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.8957274642944 × 10¹³

Factors of 18957274642944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 117

Divisors of 18957274642944

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 101 108 121 128 132 144 176 192 198 202 216 242 256 264 288 297 303 352 363 384 396 404 432 484 512 528 576 594 606 704 726 768 792 808 864 909 968 1056 1089 1111 1152 1188 1212 1331 1408 1452 1536 1584 1616 1728 1818 1936 2112 2178 2222 2304 2376 2424 2662 2727 2816 2904 3168 3232 3267 3333 3456 3636 3872 3993 4224 4356 4444 4608 4752 4848 5324 5454 5632 5808 6336 6464 6534 6666 6912 7272 7744 7986 8448 8712 8888 9504 9696 9999 10201 10648 10908 11616 11979 12221 12672 12928 13068 13332 13824 14544 15488 15972 16896 17424 17776 19008 19392 19998 20402 21296 21816 23232 23958 24442 25344 25856 26136 26664 29088 29997 30603 30976 31944 34848 35552 35937 36663 38016 38784 39996 40804 42592 43632 46464 47916 48884 50688 51712 52272 53328 58176 59994 61206 61952 63888 69696 71104 71874 73326 76032 77568 79992 81608 85184 87264 91809 92928 95832 97768 104544 106656 109989 112211 116352 119988 122412 127776 134431 139392 142208 143748 146652 152064 155136 159984 163216 170368 174528 183618 185856 191664 195536 209088 213312 219978 224422 232704 239976 244824 255552 268862 275427 278784 284416 287496 293304 319968 326432 329967 336633 340736 349056 367236 383328 391072 403293 418176 426624 439956 448844 465408 479952 489648 511104 537724 550854 557568 568832 574992 586608 639936 652864 659934 673266 681472 698112 734472 766656 782144 806586 836352 853248 879912 897688 959904 979296 1009899 1022208 1030301 1075448 1101708 1149984 1173216 1209879 1234321 1279872 1305728 1319868 1346532 1396224 1468944 1533312 1564288 1613172 1672704 1706496 1759824 1795376 1919808 1958592 2019798 2044416 2060602 2150896 2203416 2299968 2346432 2419758 2468642 2559744 2611456 2639736 2693064 2937888 3029697 3066624 3090903 3128576 3226344 3519648 3590752 3629637 3702963 3839616 3917184 4039596 4121204 4301792 4406832 4599936 4692864 4839516 4937284 5119488 5222912 5279472 5386128 5875776 6059394 6133248 6181806 6257152 6452688 7039296 7181504 7259274 7405926 7679232 7834368 8079192 8242408 8603584 8813664 9199872 9272709 9385728 9679032 9874568 10558944 10772256 11108889 11333311 11751552 12118788 12363612 12905376 13577531 14078592 14363008 14518548 14811852 15358464 15668736 16158384 16484816 17207168 17627328 18399744 18545418 18771456 19358064 19749136 21117888 21544512 22217778 22666622 23503104 24237576 24727224 25810752 27155062 27818127 28157184 28726016 29037096 29623704 32316768 32969632 33326667 33999933 34414336 35254656 37090836 38716128 39498272 40732593 42235776 43089024 44435556 45333244 47006208 48475152 49454448 51621504 54310124 55636254 56314368 57452032 58074192 59247408 64633536 65939264 66653334 67999866 68828672 70509312 74181672 77432256 78996544 81465186 84471552 86178048 88871112 90666488 96950304 98908896 101999799 103243008 108620248 111272508 116148384 118494816 122197779 124666421 129267072 131878528 133306668 135999732 141018624 148363344 154864512 157993088 162930372 168943104 172356096 177742224 181332976 193900608 197817792 203999598 206486016 217240496 222545016 232296768 236989632 244395558 249332842 258534144 263757056 266613336 271999464 296726688 305999397 309729024 315986176 325860744 355484448 362665952 366593337 373999263 387801216 395635584 407999196 434480992 445090032 464593536 473979264 488791116 498665684 517068288 527514112 533226672 543998928 593453376 611998794 619458048 631972352 651721488 710968896 725331904 733186674 747998526 775602432 791271168 815998392 868961984 890180064 929187072 947958528 977582232 997331368 1066453344 1087997856 1121997789 1186906752 1223997588 1303442976 1371330631 1421937792 1450663808 1466373348 1495997052 1551204864 1582542336 1631996784 1737923968 1780360128 1858374144 1895917056 1955164464 1994662736 2132906688 2175995712 2243995578 2373813504 2447995176 2606885952 2742661262 2843875584 2901327616 2932746696 2991994104 3263993568 3365993367 3475847936 3560720256 3910328928 3989325472 4113991893 4265813376 4351991424 4487991156 4747627008 4895990352 5213771904 5485322524 5687751168 5802655232 5865493392 5983988208 6527987136 6731986734 6951695872 7121440512 7820657856 7978650944 8227983786 8531626752 8703982848 8975982312 9791980704 10427543808 10970645048 11730986784 11967976416 12341975679 13055974272 13463973468 14242881024 15641315712 15957301888 16455967572 17063253504 17407965696 17951964624 19583961408 20855087616 21941290096 23461973568 23935952832 24683951358 26111948544 26927946936 31282631424 31914603776 32911935144 35903929248 37025927037 39167922816 43882580192 46923947136 47871905664 49367902716 52223897088 53855893872 62565262848 63829207552 65823870288 71807858496 74051854074 78335845632 87765160384 93847894272 95743811328 98735805432 107711787744 131647740576 143615716992 148103708148 156671691264 175530320768 187695788544 191487622656 197471610864 215423575488 263295481152 287231433984 296207416296 351060641536 394943221728 430847150976 526590962304 574462867968 592414832592 702121283072 789886443456 861694301952 1053181924608 1184829665184 1579772886912 1723388603904 2106363849216 2369659330368 3159545773824 4739318660736 6319091547648 9478637321472 18957274642944
• Sum of all divisors σ(n): 62339338955520
• Sum of proper divisors (its aliquot sum) s(n): 43382064312576
• 18957274642944 is an abundant number, because the sum of its proper divisors (43382064312576) is greater than itself. Its abundance is 24424789669632

Bases of 18957274642944

• Binary: 100010011110111010101100111101111101000000000₂
• Hexadecimal: 0x113DD59EFA00
• Base-36: 6PWUNUYO0

Squares and roots of 18957274642944

• 18957274642944 squared (18957274642944²) is 359378261888007562688987136
• 18957274642944 cubed (18957274642944³) is 6812832411314813891290440305135409168384
• The square root of 18957274642944 is 4353995.2506800005
• 18957274642944 is a perfect cube number. Its cube root is 26664

Scales and comparisons

• 18,957,274,642,944 seconds is equal to 602,782 years, 36 weeks, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,957,274,642,944 would take you about one million, five hundred six thousand, nine hundred fifty-six 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 18957274642944 cubic inches would be around 2222 feet tall.

Recreational maths with 18957274642944

• 18957274642944 backwards is 44924647275981
• 18957274642944 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18957274642944's digits is 72
• More coming soon!