2118517492388

Names of 2118517492388

• Cardinal: 2118517492388 can be written as Two trillion, one hundred eighteen billion, five hundred seventeen million, four hundred ninety-two thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 2.118517492388 × 10¹²

Factors of 2118517492388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 100

Divisors of 2118517492388

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 11 19 22 31 37 38 44 62 74 76 121 124 148 209 242 341 361 407 418 484 589 682 703 722 814 836 961 1147 1178 1331 1364 1406 1444 1628 1922 2294 2299 2356 2662 2812 3751 3844 3971 4477 4588 4598 5324 6479 7502 7733 7942 8954 9196 10571 11191 12617 12958 13357 15004 15466 15884 17908 18259 21142 21793 22382 25234 25289 25916 26714 29791 30932 35557 36518 41261 42284 43586 43681 44764 49247 50468 50578 53428 59582 71114 71269 73036 82522 85063 87172 87362 98494 101156 116281 119164 123101 138787 142228 142538 146927 165044 170126 174724 196988 200849 232562 239723 246202 277574 285076 293854 327701 340252 346921 391127 401698 414067 465124 479446 480491 492404 555148 566029 587708 655402 675583 693842 782254 783959 803396 828134 935693 958892 960982 1102267 1132058 1279091 1310804 1351166 1354111 1387684 1526657 1564508 1567918 1616197 1656268 1871386 1921964 2204534 2209339 2264116 2558182 2636953 2702332 2708222 3053314 3135836 3232394 3604711 3742772 3816131 4302397 4409068 4418678 4554737 5116364 5273906 5416444 6106628 6226319 6464788 7209422 7431413 7632262 8604794 8837356 9109474 10547812 10754551 12124937 12452638 12836077 14418844 14862826 14895221 15264524 17209588 17778167 18218948 20943073 21509102 24249874 24302729 24905276 25672154 29006483 29725652 29790442 35556334 39651821 41886146 41977441 43018204 47326367 48499748 48605458 50102107 51344308 58012966 59580884 68489509 71112668 79303642 81745543 83772292 83954882 94652734 97210916 100204214 116025932 118300061 133374307 136979018 141196847 158607284 163491086 167909764 189305468 200408428 230373803 236600122 266748614 273958036 282393694 326982172 397918387 460747606 461751851 473200244 533497228 551123177 564787388 753384599 795836774 899200973 921495212 923503702 1102246354 1301300671 1467117377 1506769198 1553165317 1591673548 1798401946 1847007404 2204492708 2534111833 2602601342 2934234754 3013538396 3106330634 3596803892 4377102257 5068223666 5205202684 5868469508 6212661268 8754204514 10136447332 14314307381 17084818487 17508409028 27875230163 28628614762 34169636974 48148124827 55750460326 57257229524 68339273948 96296249654 111500920652 192592499308 529629373097 1059258746194 2118517492388
• Sum of all divisors σ(n): 4567438826496
• Sum of proper divisors (its aliquot sum) s(n): 2448921334108
• 2118517492388 is an abundant number, because the sum of its proper divisors (2448921334108) is greater than itself. Its abundance is 330403841720

Bases of 2118517492388

• Binary: 11110110101000001011110111000101010100100₂
• Hexadecimal: 0x1ED417B8AA4
• Base-36: R18EM6XW

Squares and roots of 2118517492388

• 2118517492388 squared (2118517492388²) is 4488116365553939637942544
• 2118517492388 cubed (2118517492388³) is 9508153028298876542328354934501355072
• The square root of 2118517492388 is 1455512.7936187989
• The cube root of 2118517492388 is 12843.3214193973

Scales and comparisons

• 2,118,517,492,388 seconds is equal to 67,362 years, 15 weeks, 5 days, 9 hours, 13 minutes, 8 seconds.
• To count from 1 to 2,118,517,492,388 would take you about one hundred sixty-eight thousand, four hundred five 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 2118517492388 cubic inches would be around 1070.3 feet tall.

Recreational maths with 2118517492388

• 2118517492388 backwards is 8832947158112
• The number of decimal digits it has is: 13
• The sum of 2118517492388's digits is 59
• More coming soon!