1800018644424

Names of 1800018644424

• Cardinal: 1800018644424 can be written as One trillion, eight hundred billion, eighteen million, six hundred forty-four thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.800018644424 × 10¹²

Factors of 1800018644424

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 90

Divisors of 1800018644424

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 17 21 22 24 26 28 33 34 37 39 42 44 49 51 52 56 66 68 74 77 78 84 88 91 98 102 104 111 119 121 132 136 143 147 148 154 156 168 169 182 187 196 204 221 222 231 238 242 259 264 273 286 289 294 296 308 312 338 343 357 363 364 374 392 407 408 429 442 444 462 476 481 484 507 518 539 546 561 572 578 588 616 629 637 663 676 686 714 726 728 748 777 814 833 847 858 867 884 888 924 952 962 968 1001 1014 1029 1036 1078 1092 1122 1144 1156 1176 1183 1221 1258 1274 1309 1326 1352 1372 1428 1443 1452 1496 1547 1554 1573 1617 1628 1666 1694 1716 1734 1768 1813 1848 1859 1887 1911 1924 2002 2023 2028 2057 2058 2072 2156 2184 2244 2312 2366 2431 2442 2499 2516 2541 2548 2618 2652 2744 2849 2856 2873 2886 2904 3003 3094 3108 3146 3179 3234 3256 3332 3367 3388 3432 3468 3549 3626 3718 3757 3773 3774 3822 3848 3927 4004 4046 4056 4114 4116 4312 4403 4459 4477 4488 4641 4719 4732 4862 4884 4998 5032 5082 5096 5236 5291 5304 5439 5577 5698 5746 5772 5831 5929 6006 6069 6171 6188 6216 6253 6292 6358 6468 6664 6734 6776 6919 6936 7007 7098 7252 7293 7436 7514 7546 7548 7644 7854 8008 8092 8177 8228 8232 8281 8547 8619 8806 8918 8954 9163 9282 9438 9464 9537 9724 9768 9996 10101 10164 10472 10582 10693 10829 10878 11011 11154 11271 11319 11396 11492 11544 11662 11858 12012 12138 12342 12376 12506 12584 12691 12716 12936 13013 13209 13377 13431 13468 13838 14014 14161 14196 14399 14504 14586 14872 15028 15092 15096 15288 15708 15873 16184 16354 16456 16562 17017 17094 17238 17493 17612 17787 17836 17908 18326 18564 18759 18876 19074 19448 19943 19992 20111 20202 20328 20449 20757 21021 21164 21386 21658 21756 22022 22253 22308 22542 22638 22792 22984 23324 23569 23716 24024 24276 24531 24684 24843 25012 25382 25432 26026 26299 26418 26741 26754 26862 26936 27489 27676 28028 28322 28392 28798 29172 30056 30184 30821 31339 31416 31603 31746 32079 32487 32708 33033 33124 34034 34188 34476 34969 34986 35224 35574 35672 35816 36652 37037 37128 37518 37752 38073 38148 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64286380158 69231486324 75000776851 81819029292 85715173544 105883449672 128572760316 138462972648 150001553702 163638058584 225002330553 257145520632 300003107404 450004661106 600006214808 900009322212 1800018644424
• Sum of all divisors σ(n): 6814530576000
• Sum of proper divisors (its aliquot sum) s(n): 5014511931576
• 1800018644424 is an abundant number, because the sum of its proper divisors (5014511931576) is greater than itself. Its abundance is 3214493287152

Bases of 1800018644424

• Binary: 11010001100011001011110001100110111001000₂
• Hexadecimal: 0x1A31978CDC8
• Base-36: MYX0MJ0O

Squares and roots of 1800018644424

• 1800018644424 squared (1800018644424²) is 3240067120274014546291776
• 1800018644424 cubed (1800018644424³) is 5832181225678405031048580031499457024
• The square root of 1800018644424 is 1341647.7348484587
• The cube root of 1800018644424 is 12164.4459906881

Scales and comparisons

• 1,800,018,644,424 seconds is equal to 57,235 years, 1 week, 2 days, 3 hours, 24 seconds.
• To count from 1 to 1,800,018,644,424 would take you about one hundred forty-three thousand and eighty-seven 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 1800018644424 cubic inches would be around 1013.7 feet tall.

Recreational maths with 1800018644424

• 1800018644424 backwards is 4244468100081
• 1800018644424 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1800018644424's digits is 42
• More coming soon!