18649901843144

Names of 18649901843144

• Cardinal: 18649901843144 can be written as Eighteen trillion, six hundred forty-nine billion, nine hundred one million, eight hundred forty-three thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.8649901843144 × 10¹³

Factors of 18649901843144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 132

Divisors of 18649901843144

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 8 11 13 22 23 26 44 46 52 83 88 92 104 143 166 169 184 253 286 299 332 338 506 529 572 598 664 676 913 1012 1058 1079 1144 1196 1352 1826 1859 1909 2024 2116 2158 2197 2392 3289 3652 3718 3818 3887 4232 4316 4394 5819 6578 6877 7304 7436 7636 7774 8632 8788 11638 11869 13156 13754 14027 14872 15272 15548 17576 20999 23276 23738 24167 24817 26312 27508 28054 28561 31096 41998 42757 43907 46552 47476 48334 49634 50531 55016 56108 57122 75647 83996 85514 87814 89401 94952 96668 99268 101062 112216 114244 151294 154297 167992 171028 175628 178802 182351 193336 198536 202124 228488 272987 302588 308594 314171 322621 342056 351256 357604 364702 371293 404248 482977 545974 555841 570791 605176 617188 628342 645242 656903 715208 729404 742586 965954 983411 1091948 1111682 1141582 1162213 1234376 1256684 1290484 1313806 1458808 1485172 1931908 1966822 2005861 2183896 2223364 2283164 2324426 2370563 2513368 2580968 2627612 2970344 3548831 3863816 3933644 4011722 4084223 4194073 4446728 4566328 4648852 4741126 4826809 5255224 6278701 7097662 7225933 7420283 7867288 8023444 8168446 8388146 8539739 9297704 9482252 9653618 12557402 12784343 14195324 14451866 14840566 15108769 16046888 16336892 16776292 17079478 18964504 19307236 25114804 25568686 26076193 28390648 28903732 29681132 30217538 30817319 32673784 33552584 34158956 38614472 46134803 50229608 51137372 52152386 53094899 54522949 57807464 59362264 60435076 61634638 68317912 81623113 92269606 93937129 96463679 102274744 104304772 106189798 109045898 111016607 120870152 123269276 163246226 166196459 184539212 187874258 192927358 196413997 208609544 212379596 218091796 222033214 246538552 326492452 332392918 338990509 369078424 375748516 385854716 392827994 400625147 424759192 436183592 444066428 599752439 652984904 664785836 677981018 708798337 751497032 771709432 785655988 801250294 888132856 1061100469 1199504878 1221182677 1254027827 1329571672 1355962036 1417596674 1571311976 1602500588 2122200938 2160553967 2399009756 2442365354 2508055654 2553381961 2711924072 2835193348 3205001176 4244401876 4321107934 4406876617 4798019512 4884730708 5016111308 5106763922 5670386696 7796781707 8488803752 8642215868 8813753234 9214378381 9769461416 10032222616 10213527844 13794306097 15593563414 16302361751 17284431736 17627506468 18428756762 20427055688 27588612194 28087201571 31187126828 32604723502 35255012936 36857513524 55177224388 56174403142 62374253656 65209447004 73715027048 101358162191 110354448776 112348806284 130418894008 179325979261 202716324382 211930702763 224697612568 358651958522 405432648764 423861405526 717303917044 810865297528 847722811052 1434607834088 1695445622104 2331237730393 4662475460786 9324950921572 18649901843144
• Sum of all divisors σ(n): 43721910978480
• Sum of proper divisors (its aliquot sum) s(n): 25072009135336
• 18649901843144 is an abundant number, because the sum of its proper divisors (25072009135336) is greater than itself. Its abundance is 6422107292192

Bases of 18649901843144

• Binary: 100001111011001000100110001100100001011001000₂
• Hexadecimal: 0x10F644C642C8
• Base-36: 6LZNA14G8

Squares and roots of 18649901843144

• 18649901843144 squared (18649901843144²) is 347818838758905968379804736
• 18649901843144 cubed (18649901843144³) is 6486787202049926165131502529353220329984
• The square root of 18649901843144 is 4318553.2117995259
• The cube root of 18649901843144 is 26519.1042225947

Scales and comparisons

• 18,649,901,843,144 seconds is equal to 593,009 years, 9 weeks, 6 days, 9 hours, 45 minutes, 44 seconds.
• To count from 1 to 18,649,901,843,144 would take you about one million, four hundred eighty-two thousand, five hundred twenty-two 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 18649901843144 cubic inches would be around 2209.9 feet tall.

Recreational maths with 18649901843144

• 18649901843144 backwards is 44134810994681
• The number of decimal digits it has is: 14
• The sum of 18649901843144's digits is 62
• More coming soon!