1811242814388

Names of 1811242814388

• Cardinal: 1811242814388 can be written as One trillion, eight hundred eleven billion, two hundred forty-two million, eight hundred fourteen thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.811242814388 × 10¹²

Factors of 1811242814388

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8237

Divisors of 1811242814388

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 12 14 17 21 28 29 34 42 43 51 58 68 84 86 87 102 116 119 127 129 172 174 203 204 238 254 258 301 348 357 381 406 476 493 508 516 602 609 714 731 762 812 889 903 986 1204 1218 1247 1428 1462 1479 1524 1778 1806 1972 2159 2193 2436 2494 2667 2924 2958 3451 3556 3612 3683 3741 4318 4386 4988 5117 5334 5461 5916 6477 6902 7366 7482 8009 8636 8729 8772 10234 10353 10668 10922 11049 12954 13804 14732 14964 15113 15351 16018 16383 17458 20468 20706 21199 21844 22098 24027 25781 25908 26187 30226 30702 32036 32766 34916 38227 41412 42398 44196 45339 48054 51562 52374 56063 60452 61404 62611 63597 65532 76454 77343 84796 90678 92837 96108 103124 104748 112126 114681 125222 127194 136153 148393 152908 154686 158369 168189 181356 185674 187833 224252 229362 232261 250444 254388 272306 278511 296786 309372 316738 336378 344387 371348 375666 408459 438277 445179 458724 464522 475107 544612 557022 593572 633476 649859 672756 688774 696783 751332 816918 876554 890358 929044 950214 953071 1017143 1033161 1108583 1114044 1299718 1314831 1377548 1393566 1625827 1633836 1753108 1780716 1900428 1906142 1949577 2034286 2066322 2217166 2410709 2599436 2629662 2692273 2787132 2859213 3051429 3251654 3325749 3812284 3899154 3948437 4068572 4132644 4434332 4821418 4877481 5259324 5384546 5718426 5854579 6102858 6503308 6651498 7120001 7232127 7798308 7896874 8076819 9642836 9754962 9987223 10769092 11436852 11709158 11845311 12205716 13302996 14240002 14464254 15793748 16153638 17291431 17563737 18845911 19509924 19974446 21360003 23418316 23690622 27639059 28480004 28928508 29497147 29961669 32307276 34582862 35127474 37691822 39948892 40982053 42720006 43737149 47381244 51874293 55278118 56537733 58994294 59923338 69165724 69910561 70254948 75383644 81964106 82917177 85440012 87474298 88491441 103748586 110556236 113075466 117988588 119846676 121040017 122946159 131211447 139821122 163928212 165834354 169782791 174948596 176982882 206480029 207497172 209731683 226150932 242080034 245892318 262422894 279642244 306160043 331668708 339565582 353965764 363120051 412960058 419463366 484160068 491784636 501451499 509348373 524845788 612320086 619440087 679131164 726240102 743531533 825920116 838926732 918480129 1002902998 1018696746 1188479537 1224640172 1238880174 1268377321 1452480204 1487063066 1504354497 1836960258 2005805996 2037393492 2230594599 2376959074 2477760348 2536754642 2974126132 3008708994 3510160493 3565438611 3673920516 3805131963 4461189198 4753918148 5073509284 5204720731 6017417988 7020320986 7130877222 7610263926 8878641247 8922378396 10409441462 10530481479 14040641972 14261754444 15220527852 15614162193 17757282494 20818882924 21060962958 21562414457 26635923741 31228324386 35514564988 42121925916 43124828914 53271847482 62456648772 64687243371 86249657828 106543694964 129374486742 150936901199 258748973484 301873802398 452810703597 603747604796 905621407194 1811242814388
• Sum of all divisors σ(n): 5456786227200
• Sum of proper divisors (its aliquot sum) s(n): 3645543412812
• 1811242814388 is an abundant number, because the sum of its proper divisors (3645543412812) is greater than itself. Its abundance is 1834300598424

Bases of 1811242814388

• Binary: 11010010110110110011111000000101110110100₂
• Hexadecimal: 0x1A5B67C0BB4
• Base-36: N42N7FZO

Squares and roots of 1811242814388

• 1811242814388 squared (1811242814388²) is 3280600532672163019814544
• 1811242814388 cubed (1811242814388³) is 5941964141679900494152431684374859072
• The square root of 1811242814388 is 1345824.2137768217
• The cube root of 1811242814388 is 12189.6777654119

Scales and comparisons

• 1,811,242,814,388 seconds is equal to 57,591 years, 47 weeks, 5 days, 11 hours, 59 minutes, 48 seconds.
• To count from 1 to 1,811,242,814,388 would take you about one hundred forty-three thousand, nine hundred seventy-nine 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 1811242814388 cubic inches would be around 1015.8 feet tall.

Recreational maths with 1811242814388

• 1811242814388 backwards is 8834182421181
• 1811242814388 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1811242814388's digits is 51
• More coming soon!