18293189867946

Names of 18293189867946

• Cardinal: 18293189867946 can be written as Eighteen trillion, two hundred ninety-three billion, one hundred eighty-nine million, eight hundred sixty-seven thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 1.8293189867946 × 10¹³

Factors of 18293189867946

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19912

Divisors of 18293189867946

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 31 38 42 57 62 63 93 114 126 133 171 186 217 266 279 342 399 409 434 558 589 651 798 818 961 1178 1197 1227 1302 1767 1922 1953 2394 2454 2863 2883 3534 3681 3906 4123 5301 5726 5766 6727 7362 7771 8246 8589 8649 10602 12369 12679 13454 15542 17178 17298 18259 19441 20181 23313 24738 25358 25767 36518 37107 38037 38882 40362 46626 51534 54397 54777 58323 60543 69939 74214 76074 88753 108794 109554 114111 116646 121086 127813 136087 139878 163191 164331 174969 177506 228222 240901 255626 266259 272174 326382 328662 349938 369379 383439 393049 408261 481802 489573 532518 602671 722703 738758 766878 786098 798777 816522 979146 1108137 1150317 1179147 1205342 1224783 1445406 1597554 1686307 1808013 2168109 2216274 2300634 2358294 2449566 2585653 2751343 3324411 3372614 3537441 3616026 4218697 4336218 5058921 5171306 5424039 5502686 6648822 7074882 7467931 7756959 7951369 8254029 8437394 10117842 10848078 11450749 12656091 14935862 15176763 15513918 15902738 16508058 18682801 22403793 22901498 23270877 23854107 24762087 25312182 30353526 34352247 37365602 37968273 44807586 46541754 47708214 49524174 52275517 55659583 56048403 67211379 68704494 71562321 75936546 80155243 103056741 104551034 111319166 112096806 130779607 134422758 143124642 151076011 156826551 160310486 166978749 168145209 206113482 240465729 246492439 261559214 302152022 313653102 333957498 336290418 354973219 392338821 453228033 470479653 480931458 492984878 500936247 709946438 721397187 739477317 784677642 906456066 940959306 1001872494 1057532077 1064919657 1177016463 1359684099 1442794374 1478954634 1725447073 2115064154 2129839314 2218431951 2354032926 2484812533 2719368198 3172596231 3194758971 3450894146 4436863902 4683356341 4969625066 5176341219 6345192462 6389517942 7454437599 7641265609 9366712682 9517788693 10352682438 14050069023 14908875198 15282531218 15529023657 19035577386 22363312797 22923796827 28100138046 31058047314 32783494387 42150207069 44726625594 45847593654 53488859263 65566988774 68771390481 84300414138 98350483161 106977718526 137542780962 145184046571 160466577789 196700966322 290368093142 295051449483 320933155578 435552139713 481399733367 590102898966 871104279426 962799466734 1016288325997 1306656419139 2032576651994 2613312838278 3048864977991 6097729955982 9146594933973 18293189867946
• Sum of all divisors σ(n): 49392229910400
• Sum of proper divisors (its aliquot sum) s(n): 31099040042454
• 18293189867946 is an abundant number, because the sum of its proper divisors (31099040042454) is greater than itself. Its abundance is 12805850174508

Bases of 18293189867946

• Binary: 100001010001100110111000101010111100110101010₂
• Hexadecimal: 0x10A3371579AA
• Base-36: 6HFRWXIUI

Squares and roots of 18293189867946

• 18293189867946 squared (18293189867946²) is 334640795544722192918258916
• 18293189867946 cubed (18293189867946³) is 6121647610460100957407620355954277106536
• The square root of 18293189867946 is 4277053.8771385613
• The cube root of 18293189867946 is 26348.9399278263

Scales and comparisons

• 18,293,189,867,946 seconds is equal to 581,666 years, 44 weeks, 2 days, 13 hours, 59 minutes, 6 seconds.
• To count from 1 to 18,293,189,867,946 would take you about one million, four hundred fifty-four thousand, one hundred sixty-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 18293189867946 cubic inches would be around 2195.7 feet tall.

Recreational maths with 18293189867946

• 18293189867946 backwards is 64976898139281
• The number of decimal digits it has is: 14
• The sum of 18293189867946's digits is 81
• More coming soon!