18990074660016148

Names of 18990074660016148

• Cardinal: 18990074660016148 can be written as Eighteen quadrillion, nine hundred ninety trillion, seventy-four billion, six hundred sixty million, sixteen thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.8990074660016148 × 10¹⁶

Factors of 18990074660016148

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 808

Divisors of 18990074660016148

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 13 26 29 31 52 58 62 116 124 377 403 733 754 806 841 899 961 1466 1508 1612 1682 1798 1922 2932 3364 3596 3844 9529 10933 11687 12493 19058 21257 21866 22723 23374 24389 24986 26071 27869 38116 42514 43732 45446 46748 48778 49972 52142 55738 85028 90892 97556 104284 111476 276341 295399 317057 338923 362297 537289 552682 590798 616453 634114 658967 677846 704413 707281 724594 756059 808201 1074578 1105364 1181596 1232906 1268228 1317934 1355692 1408826 1414562 1449188 1512118 1616402 2149156 2465812 2635868 2817652 2829124 3024236 3232804 6984757 8013889 8566571 9157369 9194653 9828767 10506613 13969514 15581381 16027778 16655959 17133142 17877137 18314738 18389306 19110043 19657534 20427977 21013226 21925711 23437829 27939028 31162762 32055556 33311918 34266284 35754274 36629476 36778612 38220086 39315068 40855954 42026452 43851422 46875658 62325524 66623836 71508548 76440172 81711908 87702844 93751316 202557953 216527467 232402781 248430559 265563701 285034243 304691777 405115906 433054934 451860049 464805562 483022811 496861118 516334729 518436973 531127402 554191247 570068486 592411333 609383554 679697041 810231812 866109868 903720098 929611124 966045622 993722236 1032669458 1036873946 1062254804 1108382494 1140136972 1184822666 1218767108 1359394082 1807440196 1932091244 2065338916 2073747892 2216764988 2369645332 2718788164 5874180637 6279296543 6712351477 6739680649 7204486211 7701347329 8836061533 11748361274 12558593086 13103941421 13424702954 13479361298 14007661519 14408972422 14973707141 15402694658 16071546163 17179928657 17672123066 23496722548 25117186172 26207882842 26849405908 26958722596 28015323038 28817944844 29947414282 30805389316 32143092326 34359857314 35344246132 52415765684 56030646076 59894828564 64286184652 68719714628 170351238473 182099599747 194658192833 208930100119 223339072541 340702476946 364199199494 380014301209 389316385666 406222184051 417860200238 434237507089 446678145082 498217931053 681404953892 728398398988 760028602418 778632771332 812444368102 835720400476 868475014178 893356290164 996435862106 1520057204836 1624888736204 1736950028356 1992871724212 4940185915717 5280888392663 5645087592157 6476833103689 9880371831434 10561776785326 11290175184314 11780443337479 12592887705581 12953666207378 19760743662868 21123553570652 22580350368628 23560886674958 25185775411162 25907332414756 47121773349916 50371550822324 153145763387227 163707540172553 306291526774454 327415080345106 365193743461849 612583053548908 654830160690212 730387486923698 1460774973847396 4747518665004037 9495037330008074 18990074660016148
• Sum of all divisors σ(n): 38353773831594102
• Sum of proper divisors (its aliquot sum) s(n): 19363699171577954
• 18990074660016148 is an abundant number, because the sum of its proper divisors (19363699171577954) is greater than itself. Its abundance is 373624511561806

Bases of 18990074660016148

• Binary: 1000011011101110101111101001110010111100101000000010100₂
• Hexadecimal: 0x43775F4E5E5014
• Base-36: 56ZF3V3DIXG

Squares and roots of 18990074660016148

• 18990074660016148 squared (18990074660016148²) is 360622935592987419051219620757904
• 18990074660016148 cubed (18990074660016148³) is 6848256471025025799387322523092321839548638633792
• The square root of 18990074660016148 is 137804479.8256433609
• The cube root of 18990074660016148 is 266793.6922288955

Scales and comparisons

• 18,990,074,660,016,148 seconds is equal to 603,825,634 years, 1 week, 4 days, 5 hours, 22 minutes, 28 seconds.
• To count from 1 to 18,990,074,660,016,148 would take you about one billion, eight hundred eleven million, four hundred seventy-six thousand, nine hundred two 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 18990074660016148 cubic inches would be around 22232.8 feet tall.

Recreational maths with 18990074660016148

• 18990074660016148 backwards is 84161006647009981
• The number of decimal digits it has is: 17
• The sum of 18990074660016148's digits is 70
• More coming soon!