420655942980

Names of 420655942980

• Cardinal: 420655942980 can be written as Four hundred twenty billion, six hundred fifty-five million, nine hundred forty-two thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.2065594298 × 10¹¹

Factors of 420655942980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 67

Divisors of 420655942980

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 37 39 42 45 52 54 60 63 65 70 74 78 84 90 91 105 108 111 117 126 130 135 140 148 156 169 180 182 185 189 195 210 222 234 252 259 260 270 273 315 333 338 351 364 370 378 390 420 444 455 468 481 507 518 540 546 555 585 630 666 676 702 740 756 777 780 819 845 910 945 962 999 1014 1036 1092 1110 1170 1183 1260 1295 1332 1365 1369 1404 1443 1521 1554 1638 1665 1690 1755 1820 1890 1924 1998 2028 2197 2220 2331 2340 2366 2405 2457 2535 2590 2730 2738 2886 3042 3108 3276 3330 3367 3380 3510 3549 3780 3885 3996 4095 4107 4329 4394 4563 4662 4732 4810 4914 4995 5070 5180 5460 5476 5772 5915 6084 6253 6591 6660 6734 6845 6993 7020 7098 7215 7605 7770 8190 8214 8658 8788 9126 9324 9583 9620 9828 9990 10101 10140 10647 10985 11655 11830 12285 12321 12506 12987 13182 13468 13690 13986 14196 14430 15210 15379 15540 16380 16428 16835 17316 17745 17797 18252 18759 19166 19773 19980 20202 20535 21294 21645 21970 22815 23310 23660 24570 24642 25012 25974 26364 27380 27972 28749 28860 30303 30420 30758 31265 31941 32955 33670 34965 35490 35594 36963 37518 38332 39546 40404 41070 42588 43290 43771 43940 45630 46137 46620 47915 49140 49284 50505 50653 51948 53235 53391 56277 57498 59319 60606 61516 61605 62530 63882 64935 65910 67340 69930 70980 71188 73926 75036 76895 79092 81289 82140 86247 86580 87542 88985 90909 91260 92274 93795 95830 98865 101010 101306 106470 106782 112554 114996 118638 121212 123210 124579 125060 127764 129870 131313 131820 138411 139860 143745 147852 151515 151959 153790 159705 160173 162578 168831 172494 175084 177970 181818 184548 184815 187590 191660 197730 202020 202612 212940 213564 218855 225108 230685 231361 237276 243867 246420 249158 253265 258741 259740 262626 266955 276822 281385 287490 296595 303030 303918 307580 319410 320346 325156 337662 344988 354571 355940 363636 369630 373737 375180 393939 395460 406445 415233 431235 437710 454545 455877 461370 462722 480519 487734 498316 506530 517482 525252 533910 553644 562770 569023 574980 593190 606060 607836 622895 638820 640692 656565 658489 675324 692055 694083 709142 731601 739260 747474 759795 787878 800865 812890 830466 844155 862470 875420 909090 911754 922740 925444 961038 975468 1013060 1034964 1063713 1067820 1121211 1125540 1138046 1156805 1181817 1186380 1219335 1245790 1293705 1313130 1316978 1367631 1384110 1388166 1418284 1463202 1494948 1519590 1575756 1601730 1619527 1625780 1660932 1688310 1707069 1724940 1772855 1818180 1823508 1868685 1922076 1969695 1975467 2076165 2082249 2127426 2194803 2242422 2276092 2279385 2313610 2363634 2402595 2438670 2491580 2587410 2626260 2633956 2735262 2768220 2776332 2845115 2926404 3007693 3039180 3191139 3203460 3239054 3292445 3363633 3376620 3414138 3470415 3545710 3658005 3737370 3939390 3950934 4152330 4164498 4254852 4389606 4484844 4558770 4609423 4627220 4727268 4805190 4858581 4877340 5121207 5174820 5318565 5470524 5606055 5690230 5909085 5926401 6015386 6246747 6382278 6478108 6584890 6727266 6828276 6838155 6940830 7091420 7316010 7474740 7878780 7901868 8097635 8304660 8328996 8535345 8560357 8779212 9023079 9117540 9218846 9573417 9610380 9717162 9877335 10242414 10411245 10637130 10974015 11212110 11380460 11818170 11852802 12030772 12493494 12764556 13169780 13454532 13676310 13828269 13881660 14575743 14632020 15038465 15363621 15955695 16195270 16818165 17070690 17120714 17779203 18046158 18437692 19146834 19434324 19754670 20484828 20822490 21053851 21274260 21948030 22424220 23047115 23636340 23705604 24292905 24986988 25606035 25681071 27069237 27352620 27656538 29151486 29632005 30076930 30727242 31233735 31911390 32390540 33636330 34141380 34241428 35558406 36092316 38293668 39509340 41484807 41644980 42107702 42801785 43727229 43896060 45115395 46094230 47867085 48585810 51212070 51362142 54138474 55313076 58302972 59264010 59922499 60153860 61454484 62467470 63161553 63822780 67272660 69141345 71116812 72878715 76818105 77043213 81207711 82969614 84215404 85603570 87454458 88896015 90230790 92188460 95734170 97171620 102424140 102724284 105269255 108276948 111284641 118528020 119844998 124454421 124934940 126323106 128405355 135346185 138282690 145757430 153636210 154086426 162415422 165939228 171207140 174908916 177792030 179767497 180461580 189484659 191468340 207424035 210538510 218636145 222569282 231129639 239689996 248908842 252646212 256810710 270692370 276565380 291514860 299612495 307272420 308172852 315807765 324830844 333853923 355584060 359534994 378969318 385216065 406038555 414848070 421077020 437272290 445138564 462259278 497817684 513621420 539302491 541384740 556423205 568453977 599224990 622272105 631615530 667707846 719069988 757938636 770432130 778992487 812077110 829696140 874544580 898837485 924518556 947423295 1001561769 1078604982 1112846410 1136907954 1155648195 1198449980 1244544210 1263231060 1335415692 1540864260 1557984974 1617907473 1624154220 1669269615 1797674970 1894846590 2003123538 2157209964 2225692820 2273815908 2311296390 2336977461 2489088420 2696512455 2842269885 3004685307 3115969948 3235814946 3338539230 3595349940 3789693180 3894962435 4006247076 4622592780 4673954922 5007808845 5393024910 5684539770 6009370614 6471629892 6677078460 7010932383 7789924870 8089537365 9347909844 10015617690 10786049820 11369079540 11684887305 12018741228 14021864766 15023426535 15579849740 16179074730 20031235380 21032797149 23369774610 28043729532 30046853070 32358149460 35054661915 42065594298 46739549220 60093706140 70109323830 84131188596 105163985745 140218647660 210327971490 420655942980
• Sum of all divisors σ(n): 1665253632000
• Sum of proper divisors (its aliquot sum) s(n): 1244597689020
• 420655942980 is an abundant number, because the sum of its proper divisors (1244597689020) is greater than itself. Its abundance is 823941746040

Bases of 420655942980

• Binary: 110000111110001000011000100110101000100₂
• Hexadecimal: 0x61F10C4D44
• Base-36: 5D8VOQX0

Squares and roots of 420655942980

• 420655942980 squared (420655942980²) is 176951422364393011280400
• 420655942980 cubed (420655942980³) is 74435667436346003335478439191592000
• The square root of 420655942980 is 648579.9433994241
• The cube root of 420655942980 is 7492.7689889711

Scales and comparisons

• 420,655,942,980 seconds is equal to 13,375 years, 29 weeks, 1 hour, 3 minutes.
• To count from 1 to 420,655,942,980 would take you about twenty-six thousand, seven hundred fifty-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 420655942980 cubic inches would be around 624.4 feet tall.

Recreational maths with 420655942980

• 420655942980 backwards is 089249556024
• 420655942980 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420655942980's digits is 54
• More coming soon!