18990091625274

Names of 18990091625274

• Cardinal: 18990091625274 can be written as Eighteen trillion, nine hundred ninety billion, ninety-one million, six hundred twenty-five thousand, two hundred seventy-four.

Scientific notation

• Scientific notation: 1.8990091625274 × 10¹³

Factors of 18990091625274

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6770

Divisors of 18990091625274

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 37 42 54 63 66 74 77 99 111 121 126 154 189 198 222 231 242 259 297 333 363 378 407 462 518 594 666 693 726 777 814 847 999 1089 1221 1386 1554 1694 1998 2079 2178 2331 2442 2541 2849 3169 3267 3541 3663 4158 4477 4662 5082 5698 6338 6534 6993 7082 7326 7623 8547 8954 9507 10623 10989 13431 13986 15246 17094 19014 21246 21978 22183 22869 24787 25641 26862 28521 31339 31869 34859 38951 40293 44366 45738 49574 51282 57042 62678 63738 66549 69718 74361 76923 77902 80586 85563 94017 95607 104577 116853 117253 120879 131017 133098 148722 153846 171126 188034 191214 199647 209154 223083 233706 234506 241758 244013 262034 272657 282051 313731 350559 351759 383449 393051 399294 428461 446166 488026 545314 564102 598941 627462 669249 701118 703518 732039 766898 786102 817971 820771 846153 856922 917119 941193 1051677 1055277 1150347 1179153 1197882 1285383 1289783 1338498 1441187 1464078 1635942 1641542 1692306 1834238 1882386 2103354 2110554 2196117 2300694 2358306 2453913 2462313 2570766 2579566 2684143 2751357 2882374 2999227 3165831 3451041 3537459 3856149 3869349 4323561 4392234 4907826 4924626 5368286 5502714 5998454 6331662 6588351 6902082 7074918 7361739 7386939 7712298 7738698 8052429 8254071 8647122 8997681 9028481 10088309 10353123 11221429 11568447 11608047 12970683 13176702 14187613 14723478 14773878 15853057 16104858 16508142 17995362 18056962 20176618 20706246 22160817 22442858 23136894 23216094 24157287 24762213 25941366 26993043 27085443 28375226 30264927 31706114 33664287 34824141 38912049 42562839 44321634 47559171 48314574 49524426 53986086 54170886 60529854 67328574 69648282 72471861 77824098 78550003 80979129 81256329 85125678 90794781 95118342 99313291 100992861 110971399 123435719 127688517 142677513 144943722 157100006 161958258 162512658 181589562 198626582 201985722 221942798 235650009 243768987 246871438 255377034 272384343 285355026 297939873 302978583 332914197 370307157 383065551 415192873 428032539 471300018 487537974 544768686 595879746 605957166 665828394 706950027 740614314 766131102 830385746 856065078 864050033 893819619 998742591 1110921471 1245578619 1357792909 1413900054 1728100066 1787639238 1997485182 2120850081 2221842942 2491157238 2592150099 2681458857 2715585818 2906350111 2996227773 3332764413 3736735857 4073378727 4241700162 4567121603 5184300198 5362917714 5812700222 5992455546 6665528826 7473471714 7776450297 8146757454 8719050333 9134243206 9504550363 11210207571 12220136181 13701364809 15552900594 17438100666 19009100726 22420415142 23329350891 24440272362 26157150999 27402729618 28513651089 31969851221 36660408543 41104094427 46658701782 50238337633 52314301998 57027302178 63939702442 73320817086 78471452997 82208188854 85540953267 95909553663 100476675266 123312283281 150715012899 156942905994 171081906534 191819107326 246624566562 256622859801 287728660989 301430025798 351668363431 452145038697 513245719602 575457321978 703336726862 863185982967 904290077394 1055005090293 1356435116091 1726371965934 2110010180586 2712870232182 3165015270879 6330030541758 9495045812637 18990091625274
• Sum of all divisors σ(n): 54477138777600
• Sum of proper divisors (its aliquot sum) s(n): 35487047152326
• 18990091625274 is an abundant number, because the sum of its proper divisors (35487047152326) is greater than itself. Its abundance is 16496955527052

Bases of 18990091625274

• Binary: 100010100010101111001101010100110001100111010₂
• Hexadecimal: 0x114579AA633A
• Base-36: 6QBXE8SAI

Squares and roots of 18990091625274

• 18990091625274 squared (18990091625274²) is 360623579936301710835575076
• 18990091625274 cubed (18990091625274³) is 6848274825224692013314372671575286070824
• The square root of 18990091625274 is 4357762.2267941605
• The cube root of 18990091625274 is 26679.3771677809

Scales and comparisons

• 18,990,091,625,274 seconds is equal to 603,826 years, 9 weeks, 3 hours, 27 minutes, 54 seconds.
• To count from 1 to 18,990,091,625,274 would take you about one million, five hundred nine thousand, five hundred sixty-five 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 18990091625274 cubic inches would be around 2223.3 feet tall.

Recreational maths with 18990091625274

• 18990091625274 backwards is 47252619009981
• 18990091625274 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18990091625274's digits is 63
• More coming soon!