189438448302990

Names of 189438448302990

• Cardinal: 189438448302990 can be written as One hundred eighty-nine trillion, four hundred thirty-eight billion, four hundred forty-eight million, three hundred two thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.8943844830299 × 10¹⁴

Factors of 189438448302990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1918

Divisors of 189438448302990

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 29 30 34 45 51 58 79 85 87 90 102 145 153 158 170 174 237 255 261 289 290 306 395 435 474 493 510 522 578 711 765 790 867 870 986 1185 1305 1343 1422 1445 1479 1530 1734 1783 2291 2370 2465 2601 2610 2686 2890 2958 3555 3566 4029 4335 4437 4582 4930 5202 5349 6715 6873 7110 7395 8058 8381 8670 8874 8915 10698 11455 12087 13005 13430 13746 14790 16047 16762 17830 20145 20619 22185 22831 22910 24174 25143 26010 26745 30311 32094 34365 38947 40290 41238 41905 44370 45662 50286 51707 53490 60435 60622 68493 68730 75429 77894 80235 83810 90933 103095 103414 114155 116841 120870 125715 136986 140857 150858 151555 155121 160470 181866 194735 205479 206190 228310 233682 251430 258535 272799 281714 303110 310242 342465 350523 377145 389470 410958 422571 454665 465363 515287 517070 545598 584205 662099 684930 701046 704285 754290 775605 845142 879019 909330 930726 1027395 1030574 1168410 1267713 1324198 1363995 1408570 1545861 1551210 1752615 1758038 1986297 2054790 2112855 2326815 2394569 2535426 2576435 2637057 2727990 3091722 3179089 3310495 3505230 3972594 4084853 4225710 4395095 4637583 4653630 4789138 5152870 5274114 5958891 6338565 6358178 6620990 7183707 7729305 7911171 8169706 8790190 9275166 9537267 9931485 11917782 11972845 12254559 12677130 13185285 14367414 14943323 15458610 15822342 15895445 19074534 19862970 20424265 21551121 23187915 23945690 24509118 26370570 28611801 29794455 29886646 31790890 35918535 36763677 39555855 40707673 40848530 43102242 44829969 46375830 47686335 54044513 57223602 59588910 61272795 69442501 71837070 73527354 74716615 79111710 81415346 89659938 92193581 95372670 107755605 108089026 122123019 122545590 134489907 138885002 143059005 149433230 162133539 183818385 184387162 203538365 208327503 215511210 224149845 244246038 251148031 268979814 270222565 276580743 286118010 324267078 347212505 366369057 367636770 407076730 416655006 448299690 460967905 486400617 502296062 540445130 553161486 610615095 624982509 672449535 694425010 732738114 753444093 810667695 829742229 918756721 921935810 972801234 1041637515 1180522517 1221230190 1249965018 1255740155 1344899070 1382903715 1506888186 1567290877 1621335390 1659484458 1831845285 1837513442 2083275030 2260332279 2361045034 2432003085 2511480310 2756270163 2765807430 3124912545 3134581754 3541567551 3663690570 3767220465 4148711145 4269516527 4520664558 4593783605 4701872631 4864006170 5512540326 5902612585 6249825090 7083135102 7283292899 7534440930 7836454385 8268810489 8297422290 8539033054 9187567210 9403745262 10624702653 11301661395 11805225170 12808549581 13781350815 14105617893 14566585798 15672908770 16537620978 17707837755 21249405306 21347582635 21849878697 22603322790 23509363155 25617099162 26643944909 27562701630 28211235786 35415675510 36416464495 38425648743 41344052445 42695165270 43699757394 47018726310 53123513265 53287889818 64042747905 65549636091 70528089465 72581780959 72832928990 76851297486 79931834727 82688104890 106247026530 109249393485 123815979283 128085495810 131099272182 133219724545 141056178930 145163561918 159863669454 192128243715 217745342877 218498786970 239795504181 247631958566 266439449090 327748180455 362908904795 371447937849 384256487430 399659173635 435490685754 479591008362 619079896415 653236028631 655496360910 725817809590 742895875698 799318347270 1088726714385 1114343813547 1198977520905 1238159792830 1306472057262 1857239689245 2104871647811 2177453428770 2228687627094 2397955041810 3266180143155 3714479378490 4209743295622 5571719067735 6314614943433 6532360286310 10524358239055 11143438135470 12629229886866 18943844830299 21048716478110 31573074717165 37887689660598 63146149434330 94719224151495 189438448302990
• Sum of all divisors σ(n): 548418130977600
• Sum of proper divisors (its aliquot sum) s(n): 358979682674610
• 189438448302990 is an abundant number, because the sum of its proper divisors (358979682674610) is greater than itself. Its abundance is 169541234371620

Bases of 189438448302990

• Binary: 101011000100101100010011011010101111101110001110₂
• Hexadecimal: 0xAC4B136AFB8E
• Base-36: 1V5ETKYP3I

Squares and roots of 189438448302990

• 189438448302990 squared (189438448302990²) is 35886925695444614810842940100
• 189438448302990 cubed (189438448302990³) is 6798363518109728116186663985838267220899000
• The square root of 189438448302990 is 13763664.0580548173
• The cube root of 189438448302990 is 57432.2780070365

Scales and comparisons

• 189,438,448,302,990 seconds is equal to 6,023,556 years, 35 weeks, 4 days, 3 hours, 16 minutes, 30 seconds.
• To count from 1 to 189,438,448,302,990 would take you about fifteen million, fifty-eight thousand, eight hundred ninety-one 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 189438448302990 cubic inches would be around 4786 feet tall.

Recreational maths with 189438448302990

• 189438448302990 backwards is 099203844834981
• The number of decimal digits it has is: 15
• The sum of 189438448302990's digits is 72
• More coming soon!