142162398870939925

Names of 142162398870939925

• Cardinal: 142162398870939925 can be written as One hundred forty-two quadrillion, one hundred sixty-two trillion, three hundred ninety-eight billion, eight hundred seventy million, nine hundred thirty-nine thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 1.42162398870939925 × 10¹⁷

Factors of 142162398870939925

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 672

Divisors of 142162398870939925

• Number of divisors d(n): 324
• Complete list of divisors:
  1 5 25 29 73 97 145 229 239 365 485 725 841 1145 1195 1825 2117 2425 2813 4205 5329 5725 5975 6641 6931 7081 10585 14065 16717 17447 21025 22213 23183 26645 33205 34655 35405 52925 54731 57121 61393 70325 81577 83585 87235 111065 115915 133225 154541 166025 173275 177025 192589 200999 205349 273655 285605 306965 407885 417925 436175 484793 505963 516913 555325 579575 644177 672307 772705 962945 1004995 1026745 1220341 1273631 1368275 1428025 1534825 1587199 1621549 1656509 1692359 2039425 2423965 2529815 2584565 3220885 3361535 3863525 3995363 4169833 4481689 4814725 5024975 5133725 5308907 5540737 5955121 6101705 6368155 7935995 8107745 8282545 8461795 12119825 12649075 12922825 13080709 14058997 14672927 14990477 16104425 16807675 18681133 19496903 19976815 20849165 22408445 26544535 27703685 29775605 30508525 31840775 35389889 36935299 39679975 40538725 41412725 42308975 46028771 47024921 48038761 49078411 65403545 70294985 73364635 74952385 93405665 97484515 99884075 104245825 112042225 115865527 118373077 120925157 123542207 132722675 138518425 148878025 153958303 160681373 176949445 184676495 230143855 235124605 240193805 245392055 291661499 304397809 327017725 351474925 366823175 374761925 379340561 387550211 404473801 434723833 467028325 487422575 579327635 591865385 604625785 617711035 769791515 803406865 884747225 923382475 954891757 1026306781 1071123671 1150719275 1175623025 1200969025 1226960275 1268828773 1363722709 1423273919 1458307495 1521989045 1896702805 1937751055 2022369005 2173619165 2896638175 2959326925 3023128925 3088555175 3360100283 3432819233 3506829553 3582724003 3848957575 4017034325 4464790787 4659759817 4774458785 5131533905 5355618355 6344143865 6818613545 7116369595 7291537475 7609945225 8458183471 8827536461 9483514025 9688755275 10111845025 10868095825 11000876269 11238956119 11729740229 16800501415 17164096165 17534147765 17913620015 22323953935 23298799085 23872293925 25657669525 26778091775 27691860953 28291165403 29526587473 31720719325 34093067725 35581847975 36796034417 42290917355 44137682305 55004381345 56194780595 58648701145 69707098261 84002507075 85820480825 87670738825 89568100075 92624500429 99551757757 103898996087 111619769675 116493995425 138459304765 141455827015 147632937365 183980172085 211454586775 220688411525 245287320659 255998557369 275021906725 280973902975 293243505725 325929727451 340162466641 348535491305 463122502145 497758788785 519494980435 692296523825 707279135075 738164686825 803063967637 820443796687 856271036717 919900860425 1067084998093 1226436603295 1279992786845 1629648637255 1700812333205 1742677456525 2021505849569 2315612510725 2488793943925 2597474902175 2686110512441 4015319838185 4102218983435 4281355183585 5335424990465 6132183016475 6399963934225 6761588531317 8148243186275 8504061666025 10107529247845 13430552562205 20076599190925 20511094917175 21406775917925 23792870103923 24831860064793 26677124952325 33807942656585 50537646239225 58623669637501 67152762811025 77897204860789 118964350519615 124159300323965 169039713282925 196086067408193 293118348187505 389486024303945 594821752598075 620796501619825 980430337040965 1465591740937525 1947430121519725 4902151685204825 5686495954837597 28432479774187985 142162398870939925
• Sum of all divisors σ(n): 188619001754366820
• Sum of proper divisors (its aliquot sum) s(n): 46456602883426895
• 142162398870939925 is a deficient number, because the sum of its proper divisors (46456602883426895) is less than itself. Its deficiency is 95705795987513030

Bases of 142162398870939925

• Binary: 111111001000011111111001011010101000111101010100100010101₂
• Hexadecimal: 0x1F90FF2D51EA915
• Base-36: 12VSD4G3E2VP

Squares and roots of 142162398870939925

• 142162398870939925 squared (142162398870939925²) is 20210147652740221262416652959005625
• 142162398870939925 cubed (142162398870939925³) is 2873123071849445606632233010558600392356137112078125
• The square root of 142162398870939925 is 377044292.9828535741
• The cube root of 142162398870939925 is 521909.1542348239

Scales and comparisons

• 142,162,398,870,939,925 seconds is equal to 4,520,324,546 years, 48 weeks, 7 hours, 45 minutes, 25 seconds.
• To count from 1 to 142,162,398,870,939,925 would take you about thirteen billion, five hundred sixty million, nine hundred seventy-three thousand, six hundred forty 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 142162398870939925 cubic inches would be around 43492.4 feet tall.

Recreational maths with 142162398870939925

• 142162398870939925 backwards is 529939078893261241
• The number of decimal digits it has is: 18
• The sum of 142162398870939925's digits is 88
• More coming soon!