428720144490

Names of 428720144490

• Cardinal: 428720144490 can be written as Four hundred twenty-eight billion, seven hundred twenty million, one hundred forty-four thousand, four hundred ninety.

Scientific notation

• Scientific notation: 4.2872014449 × 10¹¹

Factors of 428720144490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 176

Divisors of 428720144490

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 41 45 53 54 55 61 66 81 82 90 99 106 110 121 122 123 135 159 162 165 183 198 205 242 243 246 265 270 297 305 318 330 363 366 369 405 410 451 477 486 495 530 549 583 594 605 610 615 671 726 738 795 810 891 902 915 954 990 1089 1098 1107 1166 1210 1215 1230 1331 1342 1353 1431 1485 1590 1647 1749 1782 1815 1830 1845 2013 2173 2178 2214 2255 2385 2430 2501 2662 2673 2706 2745 2862 2915 2970 3233 3267 3294 3321 3355 3498 3630 3690 3993 4026 4059 4293 4346 4455 4510 4770 4941 4961 5002 5247 5346 5445 5490 5535 5830 6039 6413 6466 6519 6534 6642 6655 6710 6765 7155 7381 7503 7986 8118 8235 8586 8745 8910 9699 9801 9882 9922 9963 10065 10494 10865 10890 11070 11979 12078 12177 12505 12826 12879 13038 13310 13365 13530 14310 14762 14823 14883 15006 15741 16165 16335 16470 16605 17490 18117 19239 19398 19557 19602 19926 19965 20130 20295 21465 21730 22143 22509 23903 23958 24354 24705 24805 25010 25758 26235 26730 27511 29097 29403 29646 29766 30195 31482 32065 32330 32595 32670 33210 35563 35937 36234 36531 36905 37515 38478 39114 39930 40590 42930 44286 44649 45018 47223 47806 48495 49005 49410 49610 49815 52470 54351 54571 55022 57717 58194 58671 58806 59895 60390 60885 64130 64395 65190 66429 67527 70543 71126 71709 71874 73062 73810 74115 74415 75030 78705 81191 82533 87291 89298 90585 94446 96195 96990 97785 98010 99630 106689 107811 108702 109142 109593 110715 112545 115434 117342 119515 119790 121770 128790 132553 132858 133947 135054 137555 141086 141669 143418 145485 147015 148230 148830 157410 162382 163053 163713 165066 173151 174582 176013 177815 179685 181170 182655 192390 195570 199287 202581 211629 213378 215127 215622 219186 221430 223245 225090 236115 239030 243573 247599 261873 262933 265106 267894 271755 272855 275110 283338 288585 290970 293355 294030 302621 320067 323433 326106 327426 332145 337635 346302 352026 352715 355630 358545 359370 365310 391193 397659 398574 401841 405162 405955 412665 423258 430254 436455 446490 472230 487146 491139 495198 519453 523746 525866 528039 533445 539055 543510 545710 547965 577170 586710 597861 605242 607743 634887 640134 645381 646866 662765 664290 669735 675270 705430 708345 717090 730719 742797 782386 785619 788799 795318 803682 811910 815265 818565 825330 865755 872910 880065 907863 960201 982278 996435 1012905 1038906 1056078 1058145 1066890 1075635 1078110 1095930 1173579 1192977 1195722 1205523 1215486 1217865 1237995 1269774 1290762 1309365 1314665 1325530 1339470 1416690 1458083 1461438 1473417 1485594 1513105 1558359 1571238 1577598 1600335 1617165 1630530 1637130 1731510 1760130 1793583 1815726 1904661 1920402 1936143 1955965 1988295 1992870 2009205 2025810 2116290 2151270 2192157 2228391 2347158 2366397 2385954 2411046 2435730 2455695 2475990 2597265 2618730 2629330 2640195 2723589 2880603 2892263 2916166 2946834 2989305 3026210 3038715 3116718 3174435 3200670 3226905 3234330 3328831 3520737 3578931 3587166 3653595 3713985 3809322 3872286 3911930 3928095 3943995 3976590 4018410 4303123 4374249 4384314 4420251 4456782 4539315 4732794 4801005 4911390 5194530 5280390 5447178 5713983 5761206 5784526 5808429 5867895 5964885 5978610 6027615 6077430 6348870 6453810 6576471 6657662 6685173 7041474 7099191 7157862 7290415 7307190 7367085 7427970 7791795 7856190 7887990 8170767 8606246 8641809 8676789 8748498 8840502 8967915 9078630 9523305 9602010 9680715 9986493 10562211 10736793 10960785 11141955 11427966 11616858 11735790 11831985 11929770 12055230 12909369 13122747 13152942 13260753 13370346 13617945 14198382 14403015 14461315 14580830 14734170 15583590 16038913 16341534 16644155 17141949 17283618 17353578 17603685 17894655 17935830 19046610 19361430 19729413 19972986 21124422 21297573 21473586 21515615 21871245 21921570 22101255 22283910 23663970 24512301 25818738 26030367 26245494 26521506 27235890 28569915 28806030 28922630 29042145 29959479 31686633 32077826 32210379 32882355 33288310 33425865 34283898 35207370 35495955 35789310 38728107 39368241 39458826 40853835 42595146 43031230 43209045 43383945 43742490 44202510 48116739 49024602 49932465 52060734 52811055 53683965 57139830 58084290 59918958 63373266 63892719 64420758 64546845 65613735 65764710 66303765 66851730 70991910 73536903 77456214 78091101 78736482 80194565 81707670 85709745 86418090 86767890 89878437 95059899 96233478 98647065 99864930 105622110 106487865 107367930 116184321 118104723 122561505 127785438 129093690 130151835 131227470 132607530 144350217 147073806 149797395 156182202 158433165 160389130 161051895 171419490 176428043 179756874 190119798 193640535 196841205 197294130 212975730 232368642 234273303 236209446 240583695 245123010 260303670 269635311 288700434 299594790 316866330 319463595 322103790 348552963 352856086 354314169 367684515 387281070 390455505 393682410 433050651 449392185 468546606 475299495 481167390 529284129 539270622 580921605 590523615 638927190 697105926 702819909 708628338 721751085 735369030 780911010 808905933 866101302 882140215 898784370 950598990 1045658889 1058568258 1161843210 1171366515 1181047230 1299151953 1348176555 1405639818 1443502170 1587852387 1617811866 1742764815 1764280430 1771570845 2091317778 2165253255 2342733030 2598303906 2646420645 2696353110 3175704774 3485529630 3514099545 3543141690 3897455859 4044529665 4330506510 4763557161 5228294445 5292841290 6495759765 7028199090 7794911718 7939261935 8089059330 9527114322 10456588890 12991519530 14290671483 15878523870 19487279295 23817785805 28581342966 38974558590 42872014449 47635571610 71453357415 85744028898 142906714830 214360072245 428720144490
• Sum of all divisors σ(n): 1348806670848
• Sum of proper divisors (its aliquot sum) s(n): 920086526358
• 428720144490 is an abundant number, because the sum of its proper divisors (920086526358) is greater than itself. Its abundance is 491366381868

Bases of 428720144490

• Binary: 110001111010001101101100100000001101010₂
• Hexadecimal: 0x63D1B6406A
• Base-36: 5GY8WKMI

Squares and roots of 428720144490

• 428720144490 squared (428720144490²) is 183800962291526477360100
• 428720144490 cubed (428720144490³) is 78799175111024272876482785760849000
• The square root of 428720144490 is 654767.2445151787
• The cube root of 428720144490 is 7540.3463858883

Scales and comparisons

• 428,720,144,490 seconds is equal to 13,631 years, 50 weeks, 4 days, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 428,720,144,490 would take you about twenty-seven thousand, two hundred sixty-three 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 428720144490 cubic inches would be around 628.4 feet tall.

Recreational maths with 428720144490

• 428720144490 backwards is 094441027824
• 428720144490 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428720144490's digits is 45
• More coming soon!