421029972090

Names of 421029972090

• Cardinal: 421029972090 can be written as Four hundred twenty-one billion, twenty-nine million, nine hundred seventy-two thousand and ninety.

Scientific notation

• Scientific notation: 4.2102997209 × 10¹¹

Factors of 421029972090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 91

Divisors of 421029972090

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 49 54 61 63 65 70 78 81 90 91 98 105 117 122 126 130 135 147 162 169 182 183 189 195 210 234 243 245 270 273 294 305 315 338 343 351 366 378 390 405 427 441 455 486 490 507 546 549 567 585 610 630 637 686 702 735 793 810 819 845 854 882 910 915 945 1014 1029 1053 1098 1134 1170 1183 1215 1274 1281 1323 1365 1470 1521 1586 1638 1647 1690 1701 1715 1755 1830 1890 1911 2058 2106 2135 2205 2366 2379 2401 2430 2457 2535 2562 2646 2730 2745 2835 2989 3042 3087 3159 3185 3294 3402 3430 3510 3549 3822 3843 3965 3969 4095 4270 4410 4459 4563 4758 4802 4914 4941 5070 5145 5265 5490 5551 5670 5733 5915 5978 6174 6318 6370 6405 6615 7098 7137 7203 7371 7605 7686 7930 7938 8190 8235 8281 8505 8918 8967 9126 9261 9555 9882 10290 10309 10530 10647 11102 11466 11529 11830 11895 11907 12005 12285 12810 13230 13377 13689 14274 14406 14742 14823 14945 15210 15435 15795 16470 16562 16653 16807 17010 17199 17745 17934 18522 19110 19215 19845 20618 20923 21294 21411 21609 22113 22295 22815 23058 23790 23814 24010 24570 24705 24843 26754 26901 27378 27755 27783 28665 29646 29890 30870 30927 31213 31590 31941 33306 33614 34398 34587 35490 35685 36015 36855 38430 38857 39690 40131 41067 41405 41846 42822 43218 44226 44590 44835 45630 46305 49410 49686 49959 50421 51545 51597 53235 53802 55510 55566 57330 57645 57967 59535 61854 62426 62769 63882 64233 64827 66885 68445 69174 71370 72030 72163 73710 74115 74529 77714 80262 80703 82134 82810 83265 83349 84035 85995 89670 92610 92781 93639 95823 99918 100842 103090 103194 103761 104615 106470 107055 108045 110565 115290 115934 116571 119070 120393 124215 125538 128466 129654 133770 134505 136890 138915 144326 146461 148230 149058 149877 151263 154635 154791 156065 159705 161406 166530 166698 168070 171990 172935 173901 185562 187278 188307 191646 192699 194285 194481 200655 205335 207522 209230 214110 216090 216489 218491 221130 223587 233142 240786 242109 248430 249795 252105 257985 269010 271999 277830 278343 280917 287469 289835 292922 299754 302526 309270 309582 312130 313845 319410 321165 324135 345870 347802 349713 360815 361179 372645 376614 385398 388570 388962 401310 403515 405769 410670 416745 432978 436982 439383 447174 449631 453789 463905 468195 479115 484218 499590 504210 505141 515970 518805 521703 543998 556686 561834 564921 574938 579670 582855 583443 601965 627690 642330 648270 649467 655473 670761 699426 721630 722358 726327 732305 745290 749385 756315 773955 807030 811538 815997 833490 835029 842751 869505 878766 899262 907578 927810 936390 941535 958230 963495 972405 1010282 1025227 1037610 1043406 1049139 1082445 1083537 1092455 1117935 1129842 1165710 1166886 1203930 1210545 1217307 1298934 1310946 1318149 1341522 1348893 1359995 1361367 1391715 1404585 1437345 1452654 1464610 1498770 1512630 1515423 1547910 1565109 1631994 1670058 1685502 1694763 1739010 1748565 1805895 1883070 1903993 1926990 1944810 1948401 1966419 2012283 2028845 2050454 2098278 2164890 2167074 2184910 2196915 2235870 2248155 2268945 2421090 2434614 2447991 2505087 2525705 2528253 2608515 2636298 2697786 2719990 2722734 2783430 2809170 2824605 2840383 2874690 2917215 3030846 3075681 3130218 3147417 3247335 3277365 3353805 3389526 3497130 3535987 3611790 3631635 3651921 3807986 3896802 3932838 3954447 4024566 4057690 4079985 4084101 4175145 4213755 4393830 4496310 4537890 4546269 4695327 4895982 5010174 5051410 5056506 5084289 5126135 5217030 5245695 5417685 5649210 5680766 5711979 5834430 5845203 5899257 6086535 6151362 6294834 6494670 6554730 6590745 6707610 6744465 6806835 7071974 7263270 7303842 7343973 7577115 7584759 7825545 7908894 8159970 8168202 8350290 8427510 8473815 8521149 9092538 9227043 9390654 9442251 9519965 9742005 9832095 10061415 10168578 10252270 10491390 10607961 10835370 10955763 11423958 11690406 11798514 11863341 12173070 12239955 12525435 12641265 13181490 13327951 13488930 13613670 13638807 14085981 14201915 14687946 15154230 15169518 15378405 15651090 15737085 16947630 17042298 17135937 17535609 17679935 17697771 18259605 18454086 18884502 19039930 19484010 19664190 19772235 20122830 20420505 21215922 21911526 22031919 22731345 23476635 23726682 24479910 24751909 25050870 25282530 25421445 25563447 26655902 27277614 27681129 28171962 28403830 28559895 29226015 29496285 30756810 31474170 31823883 32867289 34271874 35071218 35359870 35395542 35590023 36519210 36719865 37923795 39544470 39983853 40841010 40916421 42605745 44063838 45462690 46135215 46953270 47211255 49503818 50842890 51126894 51407811 53039805 53093313 54778815 55362258 57119790 58452030 58992570 59316705 63647766 65734578 66095757 66639755 68194035 70429905 71180046 73439730 74255727 75847590 76690341 79967706 81832842 83043387 85211490 85679685 87678045 88488855 92270430 94422510 95471649 98601867 102815622 106079610 106186626 109557630 110159595 118633410 119951559 122749263 123759545 127817235 132191514 133279510 136388070 138405645 140859810 148511454 153380682 154223433 159119415 164336445 166086774 171359370 173263363 175356090 176977710 177950115 190943298 197203734 199919265 204582105 220319190 222767181 230071023 239903118 245498526 247519090 249130161 255634470 257039055 265466565 276811290 286414947 308446866 318238830 328672890 330478785 346526726 355900230 359854677 371278635 383451705 399838530 409164210 415216935 445534362 460142046 462670299 477358245 493009335 498260322 514078110 519790089 530933130 572829894 599757795 613746315 660957570 668301543 690213069 719709354 742557270 766903410 771117165 830433870 859244841 866316815 925340598 954716490 986018670 1039580178 1079564031 1113835905 1150355115 1199515590 1227492630 1245650805 1336603086 1380426138 1432074735 1542234330 1559370267 1718489682 1732633630 1799273385 2004904629 2159128062 2227671810 2300710230 2313351495 2491301610 2598950445 2864149470 3118740534 3238692093 3341507715 3451065345 3598546770 4009809258 4296224205 4626702990 4678110801 5197900890 5397820155 6014713887 6477384186 6683015430 6902130690 7796851335 8592448410 9356221602 10024523145 10795640310 12029427774 14034332403 15593702670 16193460465 20049046290 23390554005 28068664806 30073569435 32386920930 42102997209 46781108010 60147138870 70171662015 84205994418 140343324030 210514986045 421029972090
• Sum of all divisors σ(n): 1457638955136
• Sum of proper divisors (its aliquot sum) s(n): 1036608983046
• 421029972090 is an abundant number, because the sum of its proper divisors (1036608983046) is greater than itself. Its abundance is 615579010956

Bases of 421029972090

• Binary: 110001000000111010101111000100001111010₂
• Hexadecimal: 0x620757887A
• Base-36: 5DF2DHMI

Squares and roots of 421029972090

• 421029972090 squared (421029972090²) is 177266237398106178968100
• 421029972090 cubed (421029972090³) is 74634398984223958749795688000329000
• The square root of 421029972090 is 648868.2239792607
• The cube root of 421029972090 is 7494.9890800365

Scales and comparisons

• 421,029,972,090 seconds is equal to 13,387 years, 23 weeks, 3 days, 2 hours, 1 minute, 30 seconds.
• To count from 1 to 421,029,972,090 would take you about twenty-six thousand, seven hundred seventy-four 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 421029972090 cubic inches would be around 624.6 feet tall.

Recreational maths with 421029972090

• 421029972090 backwards is 090279920124
• 421029972090 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421029972090's digits is 45
• More coming soon!