18994943169672704

Names of 18994943169672704

• Cardinal: 18994943169672704 can be written as Eighteen quadrillion, nine hundred ninety-four trillion, nine hundred forty-three billion, one hundred sixty-nine million, six hundred seventy-two thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.8994943169672704 × 10¹⁶

Factors of 18994943169672704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 751

Divisors of 18994943169672704

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 53 64 104 106 128 169 208 212 256 338 416 424 512 676 683 689 832 848 1352 1366 1378 1664 1696 2197 2704 2732 2756 3328 3392 4394 5408 5464 5512 6656 6784 8788 8879 8957 10816 10928 11024 13568 17576 17758 17914 21632 21856 22048 27136 35152 35516 35828 36199 43264 43712 44096 70304 71032 71656 72398 86528 87424 88192 115427 116441 140608 142064 143312 144796 174848 176384 230854 232882 281216 284128 286624 289592 349696 352768 461708 465764 466489 470587 562432 568256 573248 579184 923416 931528 932978 941174 1124864 1136512 1146496 1158368 1500551 1846832 1863056 1865956 1882348 2273024 2292992 2316736 3001102 3693664 3726112 3731912 3764696 4546048 4585984 4633472 6002204 6064357 6117631 7387328 7452224 7463824 7529392 9266944 12004408 12128714 12235262 14774656 14904448 14927648 15058784 18533888 24008816 24257428 24470524 24723917 29549312 29808896 29855296 30117568 48017632 48514856 48941048 49447834 59098624 59617792 59710592 60235136 78836641 79529203 96035264 97029712 97882096 98895668 119421184 120470272 157673282 159058406 192070528 194059424 195764192 197791336 238842368 240940544 315346564 318116812 318611987 321410921 384141056 388118848 391528384 395582672 630693128 636233624 637223974 642821842 768282112 776237696 783056768 791165344 1024876333 1261386256 1272467248 1274447948 1285643684 1552475392 1566113536 1582330688 2049752666 2522772512 2544934496 2548895896 2571287368 3104950784 3132227072 3164661376 4099505332 4141955831 4178341973 5045545024 5089868992 5097791792 5142574736 6329322752 8199010664 8283911662 8356683946 10091090048 10179737984 10195583584 10285149472 12658645504 16398021328 16567823324 16713367892 16886435311 20182180096 20359475968 20391167168 20570298944 32796042656 33135646648 33426735784 33772870622 40364360192 40718951936 40782334336 41140597888 53845425803 54318445649 65592085312 66271293296 66853471568 67545741244 81564668672 82281195776 107690851606 108636891298 131184170624 132542586592 133706943136 135091482488 163129337344 164562391552 215381703212 217273782596 219523659043 262368341248 265085173184 267413886272 270182964976 430763406424 434547565192 439047318086 524736682496 530170346368 534827772544 540365929952 699990535439 861526812848 869095130384 878094636172 1060340692736 1069655545088 1080731859904 1399981070878 1723053625696 1738190260768 1756189272344 2120681385472 2139311090176 2161463719808 2799962141756 2853807567559 3446107251392 3476380521536 3512378544688 4322927439616 5599924283512 5707615135118 6892214502784 6952761043072 7024757089376 8645854879232 11199848567024 11415230270236 13784429005568 13905522086144 14049514178752 22399697134048 22830460540472 27568858011136 27811044172288 28099028357504 37099498378267 44799394268096 45660921080944 56198056715008 74198996756534 89598788536192 91321842161888 112396113430016 148397993513068 179197577072384 182643684323776 296795987026136 358395154144768 365287368647552 593591974052272 730574737295104 1187183948104544 1461149474590208 2374367896209088 4748735792418176 9497471584836352 18994943169672704
• Sum of all divisors σ(n): 41951238876993600
• Sum of proper divisors (its aliquot sum) s(n): 22956295707320896
• 18994943169672704 is an abundant number, because the sum of its proper divisors (22956295707320896) is greater than itself. Its abundance is 3961352537648192

Bases of 18994943169672704

• Binary: 1000011011110111100110011011000001010000011011000000000₂
• Hexadecimal: 0x437BCCD8283600
• Base-36: 57158FCBNY8

Squares and roots of 18994943169672704

• 18994943169672704 squared (18994943169672704²) is 360807866019095711060570482671616
• 18994943169672704 cubed (18994943169672704³) is 6853524910203606195069690796279535215366230769664
• The square root of 18994943169672704 is 137822143.2487272853
• The cube root of 18994943169672704 is 266816.4896938311

Scales and comparisons

• 18,994,943,169,672,704 seconds is equal to 603,980,437 years, 30 weeks, 14 hours, 51 minutes, 44 seconds.
• To count from 1 to 18,994,943,169,672,704 would take you about one billion, eight hundred eleven million, nine hundred forty-one thousand, three hundred twelve 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 18994943169672704 cubic inches would be around 22234.7 feet tall.

Recreational maths with 18994943169672704

• 18994943169672704 backwards is 40727696134949981
• The number of decimal digits it has is: 17
• The sum of 18994943169672704's digits is 89
• More coming soon!