18101018430

Names of 18101018430

• Cardinal: 18101018430 can be written as Eighteen billion, one hundred one million, eighteen thousand, four hundred thirty.

Scientific notation

• Scientific notation: 1.810101843 × 10¹⁰

Factors of 18101018430

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2106

Divisors of 18101018430

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 17 18 22 27 30 33 34 45 51 54 55 66 85 90 99 102 110 135 153 165 170 187 191 198 255 270 297 306 330 374 382 459 495 510 561 573 594 765 918 935 955 990 1122 1146 1485 1530 1683 1719 1870 1877 1910 2101 2295 2805 2865 2970 3247 3366 3438 3754 4202 4590 5049 5157 5610 5631 5730 6303 6494 8415 8595 9385 9741 10098 10314 10505 11262 12606 16235 16830 16893 17190 18770 18909 19482 20647 21010 25245 25785 28155 29223 31515 31909 32470 33786 35717 37818 41294 48705 50490 50679 51570 56310 56727 58446 61941 63030 63818 71434 84465 87669 94545 95727 97410 101358 103235 107151 113454 123882 146115 159545 168930 175338 178585 185823 189090 191454 206470 214302 253395 283635 287181 292230 309705 319090 321453 350999 357170 358507 371646 438345 478635 506790 535755 557469 567270 574362 619410 642906 701998 717014 861543 876690 929115 957270 964359 1052997 1071510 1075521 1114938 1435905 1607265 1723086 1754995 1792535 1858230 1928718 2105994 2151042 2787345 2871810 3158991 3214530 3226563 3509990 3585070 3943577 4307715 4821795 5264985 5377605 5574690 6094619 6317982 6453126 7887154 8615430 9476973 9643590 9679689 10529970 10755210 11830731 12189238 15794955 16132815 18283857 18953946 19359378 19717885 23661462 30473095 31589910 32265630 35492193 36567714 39435770 47384865 48398445 54851571 59153655 60946190 67040809 70984386 91419285 94769730 96796890 106476579 109703142 118307310 134081618 164554713 177460965 182838570 201122427 212953158 274257855 329109426 335204045 354921930 402244854 532382895 548515710 603367281 670408090 822773565 1005612135 1064765790 1206734562 1645547130 1810101843 2011224270 3016836405 3620203686 6033672810 9050509215 18101018430
• Sum of all divisors σ(n): 56076779520
• Sum of proper divisors (its aliquot sum) s(n): 37975761090
• 18101018430 is an abundant number, because the sum of its proper divisors (37975761090) is greater than itself. Its abundance is 19874742660

Bases of 18101018430

• Binary: 10000110110111001111001111100111110₂
• Hexadecimal: 0x436E79F3E
• Base-36: 8BCVN7I

Squares and roots of 18101018430

• 18101018430 squared (18101018430²) is 327646868203199664900
• 18101018430 cubed (18101018430³) is 5930741999877898119324724107000
• The square root of 18101018430 is 134540.0253827833
• The cube root of 18101018430 is 2625.6349027517

Scales and comparisons

• 18,101,018,430 seconds is equal to 575 years, 28 weeks, 6 days, 12 hours, 40 minutes, 30 seconds.
• To count from 1 to 18,101,018,430 would take you about one thousand, one hundred fifty-one 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 18101018430 cubic inches would be around 218.8 feet tall.

Recreational maths with 18101018430

• 18101018430 backwards is 03481010181
• 18101018430 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18101018430's digits is 27
• More coming soon!