18494458817744

Names of 18494458817744

• Cardinal: 18494458817744 can be written as Eighteen trillion, four hundred ninety-four billion, four hundred fifty-eight million, eight hundred seventeen thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.8494458817744 × 10¹³

Factors of 18494458817744

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5543

Divisors of 18494458817744

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 56 73 91 98 104 112 146 182 196 208 292 343 364 392 511 584 637 686 728 757 784 949 1022 1168 1274 1372 1456 1514 1898 2044 2548 2744 3028 3577 3796 4088 4459 4691 5096 5299 5488 6056 6643 7154 7592 8176 8918 9382 9841 10192 10598 12112 13286 14308 15184 17836 18764 19682 21196 25039 26572 28616 32837 35672 37093 37528 39364 42392 46501 50078 53144 55261 57232 60983 65674 68887 71344 74186 75056 78728 84784 93002 100156 106288 110522 121966 131348 137774 148372 157456 186004 200312 221044 229859 243932 259651 262696 275548 296744 325507 342443 372008 386827 400624 426881 442088 459718 482209 487864 519302 525392 551096 593488 651014 684886 718393 744016 773654 853762 884176 919436 964418 975728 1038604 1102192 1302028 1369772 1436786 1547308 1609013 1707524 1838872 1928836 2077208 2397101 2604056 2707789 2739544 2873572 2988167 3094616 3218026 3375463 3415048 3551087 3677744 3857672 4154416 4451759 4794202 5028751 5208112 5415578 5479088 5747144 5976334 6189232 6436052 6750926 6830096 7102174 7715344 8903518 9588404 10057502 10831156 11494288 11952668 12872104 13501852 14204348 16779707 17807036 18954523 19176808 20115004 20917169 21662312 23905336 24857609 25744208 27003704 28408696 31162313 33559414 35201257 35614072 37909046 38353616 40230008 41834338 43324624 46164131 47810672 49715218 54007408 56817392 62324626 67118828 70402514 71228144 75818092 80460016 83668676 92328262 99430436 117457949 124649252 134237656 140805028 151636184 167337352 174003263 184656524 198860872 218136191 234915898 246408799 249298504 259229351 268475312 281610056 303272368 323148917 334674704 348006526 369313048 397721744 436272382 469831796 492817598 498597008 518458702 563220112 646297834 696013052 738626096 872544764 939663592 985635196 1036917404 1218022841 1292595668 1392026104 1526953337 1745089528 1814605457 1879327184 1971270392 2073834808 2262042419 2436045682 2585191336 2784052208 3053906674 3369981563 3490179056 3629210914 3942540784 4147669616 4524084838 4872091364 5170382672 6107813348 6739963126 7258421828 9048169676 9744182728 12215626696 12702238199 13479926252 14516843656 15834296933 18096339352 19488365456 23589870941 24431253392 25404476398 26959852504 29033687312 31668593866 36192678704 47179741882 50808952796 53919705008 63337187732 88915667393 94359483764 101617905592 126674375464 165129096587 177831334786 188718967528 203235811184 253348750928 330258193174 355662669572 377437935056 660516386348 711325339144 1155903676109 1321032772696 1422650678288 2311807352218 2642065545392 4623614704436 9247229408872 18494458817744
• Sum of all divisors σ(n): 45688684070400
• Sum of proper divisors (its aliquot sum) s(n): 27194225252656
• 18494458817744 is an abundant number, because the sum of its proper divisors (27194225252656) is greater than itself. Its abundance is 8699766434912

Bases of 18494458817744

• Binary: 100001101001000010011101001011110110011010000₂
• Hexadecimal: 0x10D213A5ECD0
• Base-36: 6K08J9MFK

Squares and roots of 18494458817744

• 18494458817744 squared (18494458817744²) is 342045006961228794209249536
• 18494458817744 cubed (18494458817744³) is 6325937295059405735396687846920040566784
• The square root of 18494458817744 is 4300518.4359265337
• The cube root of 18494458817744 is 26445.2215155425

Scales and comparisons

• 18,494,458,817,744 seconds is equal to 588,066 years, 30 weeks, 2 days, 7 hours, 35 minutes, 44 seconds.
• To count from 1 to 18,494,458,817,744 would take you about one million, four hundred seventy thousand, one hundred sixty-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 18494458817744 cubic inches would be around 2203.8 feet tall.

Recreational maths with 18494458817744

• 18494458817744 backwards is 44771885449481
• The number of decimal digits it has is: 14
• The sum of 18494458817744's digits is 74
• More coming soon!