18993253734

Names of 18993253734

• Cardinal: 18993253734 can be written as Eighteen billion, nine hundred ninety-three million, two hundred fifty-three thousand, seven hundred thirty-four.

Scientific notation

• Scientific notation: 1.8993253734 × 10¹⁰

Factors of 18993253734

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 188

Divisors of 18993253734

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 37 39 42 53 54 63 73 74 78 81 91 106 111 117 126 146 159 162 182 189 219 222 234 243 259 273 318 333 351 371 378 438 477 481 486 511 518 546 567 657 666 689 702 729 742 777 819 949 954 962 999 1022 1053 1113 1134 1314 1378 1431 1443 1458 1533 1554 1638 1701 1898 1961 1971 1998 2067 2106 2226 2331 2457 2701 2847 2862 2886 2997 3066 3159 3339 3367 3402 3869 3922 3942 4134 4293 4329 4599 4662 4823 4914 5103 5402 5694 5883 5913 5994 6201 6318 6643 6678 6734 6993 7371 7738 8103 8541 8586 8658 8991 9198 9477 9646 10017 10101 10206 11607 11766 11826 12402 12879 12987 13286 13727 13797 13986 14469 14742 16206 17082 17649 17739 17982 18603 18907 18954 19929 20034 20202 20979 22113 23214 24309 25493 25623 25758 25974 26973 27083 27454 27594 28938 30051 30303 34821 35113 35298 35478 37206 37814 38637 38961 39858 41181 41391 41958 43407 44226 48618 50297 50986 51246 52947 53217 53946 54166 55809 56721 59787 60102 60606 62937 66339 69642 70226 72927 76479 76869 77274 77922 81249 82362 82782 86814 90153 90909 100594 104463 105339 105894 106434 111618 113442 116883 119574 123543 124173 125874 130221 132678 143153 145854 150891 152958 153738 158841 162498 167427 170163 178451 179361 180306 181818 188811 208926 210678 218781 229437 230607 233766 243747 245791 247086 248346 260442 270459 272727 286306 301782 313389 316017 317682 334854 340326 350649 352079 356902 358722 370629 372519 377622 390663 429459 437562 452673 458874 461214 476523 487494 491582 502281 510489 535353 538083 540918 545454 626778 632034 656343 688311 691821 701298 704158 731241 737373 741258 745038 781326 818181 858918 905346 940167 948051 953046 1002071 1004562 1020978 1056237 1070706 1076166 1111887 1171989 1288377 1312686 1358019 1376622 1383642 1429569 1462482 1474746 1531467 1606059 1614249 1636362 1860989 1880334 1896102 1969029 2004142 2064933 2112474 2193723 2212119 2223774 2343978 2454543 2576754 2716038 2820501 2844153 2859138 3006213 3062934 3168711 3212118 3228498 3335661 3515967 3721978 3865131 3938058 4074057 4129866 4387446 4424238 4594401 4818177 4842747 4909086 5582967 5641002 5688306 6012426 6194799 6337422 6581169 6636357 6671322 7031934 7730262 8148114 8532459 9018639 9188802 9506133 9636354 9685494 10006983 11165934 11595393 12222171 12389598 13026923 13162338 13272714 13783203 14454531 16748901 17064918 18037278 18584397 19012266 19743507 19909071 20013966 23190786 24444342 25597377 26053846 27055917 27566406 28518399 28909062 33497802 34786179 36666513 37168794 39080769 39487014 39818142 43363593 50246703 51194754 54111834 57036798 59727213 69572358 73333026 78161538 81167751 85555197 86727186 100493406 104358537 117242307 119454426 130090779 150740109 162335502 171110394 179181639 208717074 234484614 243503253 256665591 260181558 301480218 351726921 358363278 452220327 487006506 513331182 703453842 730509759 904440654 1055180763 1356660981 1461019518 2110361526 2713321962 3165542289 6331084578 9496626867 18993253734
• Sum of all divisors σ(n): 55765874304
• Sum of proper divisors (its aliquot sum) s(n): 36772620570
• 18993253734 is an abundant number, because the sum of its proper divisors (36772620570) is greater than itself. Its abundance is 17779366836

Bases of 18993253734

• Binary: 10001101100000101100000110101100110₂
• Hexadecimal: 0x46C160D66
• Base-36: 8Q43CDI

Squares and roots of 18993253734

• 18993253734 squared (18993253734²) is 360743687404104942756
• 18993253734 cubed (18993253734³) is 6851696387804944970928253250904
• The square root of 18993253734 is 137816.0140694833
• The cube root of 18993253734 is 2668.0857912071

Scales and comparisons

• 18,993,253,734 seconds is equal to 603 years, 48 weeks, 1 day, 7 hours, 48 minutes, 54 seconds.
• To count from 1 to 18,993,253,734 would take you about one thousand, two hundred 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 18993253734 cubic inches would be around 222.3 feet tall.

Recreational maths with 18993253734

• 18993253734 backwards is 43735239981
• 18993253734 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18993253734's digits is 54
• More coming soon!