1490738255621818

Names of 1490738255621818

• Cardinal: 1490738255621818 can be written as One quadrillion, four hundred ninety trillion, seven hundred thirty-eight billion, two hundred fifty-five million, six hundred twenty-one thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.490738255621818 × 10¹⁵

Factors of 1490738255621818

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 167

Divisors of 1490738255621818

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 7 14 19 23 37 38 46 74 79 133 158 161 259 266 322 361 437 518 553 703 722 851 874 1106 1369 1406 1501 1702 1817 2527 2738 2923 3002 3059 3634 4921 5054 5846 5957 6118 6241 6859 8303 9583 9842 10507 11914 12482 12719 13357 13718 16169 16606 19166 20461 21014 25438 26011 26714 28519 31487 32338 34523 40922 43687 48013 52022 55537 57038 58121 62974 67229 69046 87374 93499 96026 108151 111074 113183 116242 118579 134458 143543 157757 182077 186998 199633 216302 220409 226366 230917 237158 241661 253783 287086 307211 315514 364154 388759 399266 440818 461834 470603 483322 493039 494209 507566 541861 598253 614422 655937 757057 777518 830053 941206 986078 988418 1004801 1055203 1083722 1104299 1196506 1277351 1311874 1514114 1616419 1660106 1776481 2009602 2054869 2110406 2150477 2208598 2253001 2487473 2554702 2727317 3232838 3451273 3459463 3552962 3793027 4109738 4187771 4300954 4387423 4506002 4591559 4974946 5311091 5454634 5837009 6902546 6918926 7386421 7586054 8375542 8543929 8774846 8941457 9183118 9367741 9389971 10622182 11339897 11366807 11674018 12462803 14384083 14772842 15771007 17087858 17412311 17882914 18242443 18735482 18779942 19091219 20048857 22679794 22733614 24269669 24925606 28768166 30711961 31542014 34824622 36484886 37177637 38182438 39042511 40097714 40859063 42807019 47261987 48539338 51819023 59807503 61423922 65574187 65729797 74355274 78085022 79379279 79567649 81718126 83361037 85614038 87239621 94523974 100910729 103638046 119615006 127697101 131148374 131459594 140341999 158758558 159135298 162334651 166722074 169887683 174479242 177987079 196510367 201821458 215458043 215969333 255394202 273297577 280683998 299649133 324669302 330833909 339775366 346606417 355974158 362733161 393020734 419576189 430916086 431938666 461123711 546595154 583527259 599298266 661667818 674970391 693212834 706375103 725466322 741807709 839152378 897977753 922247422 984561437 1136342557 1167054518 1245909553 1349940782 1375572569 1412750206 1483615418 1508206301 1511785331 1583859703 1795955506 1917303851 1969122874 2272685114 2426244919 2491819106 2751145138 2937033323 3016412602 3023570662 3084358369 3167719406 3227865977 3381754501 3733696973 3834607702 4093702817 4724792737 4852489838 5192653963 5874066646 6168716738 6285844271 6455731954 6585521923 6763509002 6891930059 7467393946 7971947591 8187405634 9449585474 10385307926 11087017921 12571688542 12824437429 13171043846 13421126957 13783860118 15524318993 15943895182 17061577307 21590508583 22174035842 23672281507 25648874858 26135878811 26842253914 28655919719 31048637986 34123154614 36428773169 43181017166 46098653461 47344563014 52271757622 55803633137 57311839438 58602809011 70940242487 72857546338 77780353523 89771062003 92197306922 108670232951 111607266274 117205618022 119431041149 125124916537 141880484974 151467004229 155560707046 179542124006 217340465902 238862082298 243664311151 250249833074 255001412183 294962060867 302934008458 410219663077 487328622302 496581697409 510002824366 544462474661 589924121734 820439326154 875874415759 993163394818 1060269029603 1088924949322 1347864607253 1705650178057 1751748831518 2064734426069 2120538059206 2695729214506 2877873080351 3411300356114 4129468852138 4629621911869 5604279156473 5755746160702 9259243823738 9435052250771 11208558312946 18870104501542 20145111562457 32407353383083 39229954095311 40290223124914 64814706766166 78459908190622 106481303972987 212962607945974 745369127810909 1490738255621818
• Sum of all divisors σ(n): 2930008622284800
• Sum of proper divisors (its aliquot sum) s(n): 1439270366662982
• 1490738255621818 is a deficient number, because the sum of its proper divisors (1439270366662982) is less than itself. Its deficiency is 51467888958836

Bases of 1490738255621818

• Binary: 101010010111101000110001100001011011110111010111010₂
• Hexadecimal: 0x54BD18C2DEEBA
• Base-36: EOF7P7OC6Y

Squares and roots of 1490738255621818

• 1490738255621818 squared (1490738255621818²) is 2222300546774380785881837625124
• 1490738255621818 cubed (1490738255621818³) is 3312868440565852772845171168986168426999355432
• The square root of 1490738255621818 is 38610079.7152999673
• The cube root of 1490738255621818 is 114235.3365523227

Scales and comparisons

• 1,490,738,255,621,818 seconds is equal to 47,400,865 years, 19 weeks, 2 days, 14 hours, 56 minutes, 58 seconds.
• To count from 1 to 1,490,738,255,621,818 would take you about one hundred forty-two million, two hundred two thousand, five hundred ninety-six 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 1490738255621818 cubic inches would be around 9519.6 feet tall.

Recreational maths with 1490738255621818

• 1490738255621818 backwards is 8181265528370941
• The number of decimal digits it has is: 16
• The sum of 1490738255621818's digits is 70
• More coming soon!