90493008709818

Names of 90493008709818

• Cardinal: 90493008709818 can be written as Ninety trillion, four hundred ninety-three billion, eight million, seven hundred nine thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 9.0493008709818 × 10¹³

Factors of 90493008709818

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 159

Divisors of 90493008709818

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 41 66 78 82 89 123 143 178 246 267 286 429 451 533 534 858 902 979 1066 1157 1353 1599 1681 1958 2314 2706 2937 3198 3362 3471 3649 5043 5863 5874 6942 7298 7921 10086 10947 11726 12727 15842 17589 18491 21853 21894 23763 25454 35178 36982 38181 40139 43706 47437 47526 55473 65559 76362 80278 87131 94874 102973 110946 120417 131118 142311 149609 174262 205946 240383 240834 261393 284622 299218 308919 324761 448827 480766 521807 522786 617838 649522 704969 721149 897654 974283 1043614 1132703 1409938 1442298 1565421 1645699 1944917 1948566 2114907 2265406 3130842 3291398 3398109 3572371 3889834 4221893 4229814 4937097 5834751 6796218 7144742 7754659 8443786 9164597 9874194 10717113 11669502 12665679 13315201 15509318 18329194 21394087 21434226 23263977 25331358 26630402 27493791 28903729 39945603 42788174 46440823 46527954 54987582 57807458 62742241 64182261 79891206 86711187 92881646 100810567 125484482 128364522 139322469 146467211 173097613 173422374 188226723 201621134 278644938 292934422 302431701 317941019 346195226 375748477 376453446 439401633 519292839 604863402 635882038 690164651 751496954 815649133 878803266 953823057 1038585678 1127245431 1185052889 1380329302 1631298266 1904073743 1907646114 2070493953 2254490862 2370105778 2446947399 2572431881 3555158667 3808147486 4133233247 4140987906 4893894798 5144863762 5712221229 7110317334 7717295643 8266466494 8972140463 11424442458 12399699741 13035581779 15405687557 15434591286 17944280926 24799399482 26071163558 26916421389 28296750691 30811375114 33441614453 39106745337 46217062671 53832842778 56593501382 66883228906 78213490674 84890252073 92434125342 100324843359 105469707121 169462563127 169780504146 200649686718 210939414242 316409121363 338925126254 367857758983 508387689381 632818242726 735715517966 1016775378762 1103573276949 1160166778331 1371106192573 2207146553898 2320333556662 2742212385146 3480500334993 4113318577719 6961000669986 8226637155438 15082168118303 30164336236606 45246504354909 90493008709818
• Sum of all divisors σ(n): 220416025098528
• Sum of proper divisors (its aliquot sum) s(n): 129923016388710
• 90493008709818 is an abundant number, because the sum of its proper divisors (129923016388710) is greater than itself. Its abundance is 39430007678892

Bases of 90493008709818

• Binary: 10100100100110110001011101000111000100010111010₂
• Hexadecimal: 0x524D8BA388BA
• Base-36: W2RWWXBJU

Squares and roots of 90493008709818

• 90493008709818 squared (90493008709818²) is 8188984625355196408929593124
• 90493008709818 cubed (90493008709818³) is 741045857026833480275211746600462924091432
• The square root of 90493008709818 is 9512781.3340693373
• The cube root of 90493008709818 is 44895.7270798201

Scales and comparisons

• 90,493,008,709,818 seconds is equal to 2,877,397 years, 39 weeks, 4 days, 23 hours, 50 minutes, 18 seconds.
• To count from 1 to 90,493,008,709,818 would take you about seven million, one hundred ninety-three thousand, four hundred ninety-four 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 90493008709818 cubic inches would be around 3741.3 feet tall.

Recreational maths with 90493008709818

• 90493008709818 backwards is 81890780039409
• 90493008709818 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 90493008709818's digits is 66
• More coming soon!