188142818161221

Names of 188142818161221

• Cardinal: 188142818161221 can be written as One hundred eighty-eight trillion, one hundred forty-two billion, eight hundred eighteen million, one hundred sixty-one thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.88142818161221 × 10¹⁴

Factors of 188142818161221

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 215

Divisors of 188142818161221

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 11 21 31 33 49 63 77 93 99 147 163 217 231 279 341 343 441 489 539 651 693 961 1023 1029 1141 1467 1519 1617 1793 1953 2387 2401 2883 3069 3087 3423 3773 4557 4851 5053 5379 6727 7161 7203 7987 8649 10269 10571 10633 11319 12551 13671 15159 16137 16709 20181 21483 21609 23961 26411 26569 29791 31713 31899 33957 35371 37653 45477 47089 50127 55583 55909 60543 71883 73997 74431 79233 79707 87857 89373 95139 95697 106113 112959 116963 141267 150381 156643 166749 167727 185983 208537 221991 223293 237699 239121 247597 263571 268119 292259 318339 327701 329623 350889 389081 391363 423801 469929 500247 503181 517979 557949 614999 625611 665973 669879 742791 790713 818741 823639 876777 983103 988869 1052667 1096501 1167243 1174089 1301881 1409787 1459759 1553937 1673847 1723073 1733179 1844997 1876833 2045813 2228373 2293907 2307361 2456223 2470917 2630331 2723567 2949309 2966607 3289503 3501729 3522267 3625853 3905643 4304993 4379277 4661811 4855933 5169219 5199537 5534991 5765473 6137439 6881721 6922083 7368669 7412751 7675507 8170701 9060029 9113167 9868509 10218313 10877559 11716929 12061511 12132253 12914979 13137831 14320691 14567799 15507657 15598611 16057349 17296419 18412317 19064969 20645163 20766249 23026521 24512103 25380971 25532809 27180087 27339501 30654939 32632677 33991531 36184533 36396759 38744937 40358311 42962073 43703397 48172047 51889257 53415263 53728549 57194907 63420203 63792169 69079563 71528191 76142913 76598427 81540261 82018503 84430577 91964817 100244837 101974593 108553599 109190277 112401443 121074933 128886219 133454783 144516141 160245789 161185647 171584721 178729663 190260609 191376507 214584573 228428739 229795281 237940717 253291731 280860899 282508177 300734511 305923779 337204329 363224799 373906841 376099843 400364349 443941421 480737367 483556941 536188989 570781827 574129521 591014039 643753719 701713859 713822151 759875193 786810101 791517079 842582697 847524531 902203533 1011612987 1121720523 1128299529 1201093047 1251107641 1331824263 1608566967 1665585019 1773042117 1966026293 1977557239 2105141577 2141466453 2360430303 2374551237 2527748091 2542573593 2617347887 3107589947 3365161569 3384898587 3753322923 3995472789 4137098273 4996755057 5319126351 5540619553 5898078879 5932671717 6315424731 7081290909 7123653711 7852043661 8706687869 8757753487 9322769841 11259968769 11659095133 12411294819 13762184051 14990265171 16621858659 17694236637 17798015151 18321435209 21753129629 23556130983 26120063607 26273260461 27968309523 34977285399 37233884457 38784336871 41286552153 49865575977 54964305627 60946815083 61304274409 65259388887 78360190821 78819781383 96335288357 104931856197 116353010613 123859656459 128250046463 164892916881 182840445249 183912823227 195778166661 271490358097 289005865071 349059031839 384750139389 426627705581 548521335747 551738469681 674347018499 814471074291 867017595213 1154250418167 1279883116743 1900432506679 2023041055497 2443413222873 2986393939067 3839649350229 5701297520037 6069123166491 8959181817201 17103892560111 20904757573469 26877545451603 62714272720407 188142818161221
• Sum of all divisors σ(n): 359592359922432
• Sum of proper divisors (its aliquot sum) s(n): 171449541761211
• 188142818161221 is a deficient number, because the sum of its proper divisors (171449541761211) is less than itself. Its deficiency is 16693276400010

Bases of 188142818161221

• Binary: 101010110001110101101001110101111111001001000101₂
• Hexadecimal: 0xAB1D69D7F245
• Base-36: 1UOVM889J9

Squares and roots of 188142818161221

• 188142818161221 squared (188142818161221²) is 35397720025646270547548210841
• 188142818161221 cubed (188142818161221³) is 6659826802106977432260840762430160037996861
• The square root of 188142818161221 is 13716516.2545458677
• The cube root of 188142818161221 is 57301.0457978851

Scales and comparisons

• 188,142,818,161,221 seconds is equal to 5,982,359 years, 33 weeks, 6 days, 21 hours, 40 minutes, 21 seconds.
• To count from 1 to 188,142,818,161,221 would take you about fourteen million, nine hundred fifty-five thousand, eight hundred ninety-nine 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 188142818161221 cubic inches would be around 4775.1 feet tall.

Recreational maths with 188142818161221

• 188142818161221 backwards is 122161818241881
• The number of decimal digits it has is: 15
• The sum of 188142818161221's digits is 54
• More coming soon!