420423902808

Names of 420423902808

• Cardinal: 420423902808 can be written as Four hundred twenty billion, four hundred twenty-three million, nine hundred two thousand, eight hundred eight.

Scientific notation

• Scientific notation: 4.20423902808 × 10¹¹

Factors of 420423902808

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 209

Divisors of 420423902808

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 19 21 24 26 28 37 38 39 42 52 56 57 61 67 74 76 78 84 91 104 111 114 122 133 134 148 152 156 168 182 183 201 222 228 244 247 259 266 268 273 296 312 364 366 399 402 427 444 456 469 481 488 494 518 532 536 546 703 728 732 741 777 793 798 804 854 871 888 938 962 988 1036 1064 1092 1159 1273 1281 1406 1407 1443 1464 1482 1554 1586 1596 1608 1708 1729 1742 1876 1924 1976 2072 2109 2184 2257 2318 2379 2479 2546 2562 2613 2812 2814 2886 2964 3108 3172 3192 3367 3416 3458 3477 3484 3752 3819 3848 4087 4218 4489 4514 4636 4758 4921 4958 5092 5124 5187 5226 5551 5624 5628 5772 5928 6097 6216 6344 6734 6771 6916 6954 6968 7437 7638 8113 8174 8436 8911 8978 9028 9139 9272 9516 9842 9916 10101 10184 10248 10374 10452 11102 11256 11544 12194 12261 13467 13468 13542 13832 13908 14763 14874 15067 15276 15799 16226 16348 16549 16653 16872 17353 17822 17956 18056 18278 18291 19032 19684 19832 20202 20748 20904 22204 24339 24388 24522 26733 26934 26936 27084 27417 27816 28609 29341 29526 29748 30134 30552 31423 31598 32227 32452 32696 33098 33306 34706 35644 35912 36556 36582 39368 40404 41496 42883 44408 45201 47101 47397 48678 48776 49044 49647 52059 53131 53466 53868 54168 54834 57218 58357 58682 59052 59496 60268 62846 63196 63973 64454 64904 66196 66612 69412 71288 73112 73164 77653 80808 85291 85766 85827 88023 90402 94202 94269 94794 96681 97356 98088 99294 104118 105469 106262 106932 107736 109668 114436 115843 116714 117364 118104 120536 125692 126392 127946 128649 128908 132392 133224 138824 141303 146328 151219 155306 159393 166093 170582 171532 171654 175071 176046 180804 188404 188538 189588 191919 193362 194712 198588 205387 208236 210938 212524 213864 219336 225589 228872 231686 232959 233428 234728 251384 255873 255892 257298 257816 273829 282606 300181 302438 310612 316407 318786 329707 332186 341164 343064 343308 347529 350142 352092 361608 371917 376808 377076 379176 383838 386724 397176 408499 410774 416472 421876 425048 451178 453657 463372 465918 466856 498279 511746 511784 514596 543571 547658 557479 565212 597037 600362 604876 612313 616161 621224 632814 637572 659414 664372 676767 682328 686616 695058 700284 704184 743834 754152 767676 773448 816998 821487 821548 843752 900543 902356 907314 926744 931836 989121 996558 1009489 1023492 1029192 1058533 1087142 1095316 1108783 1114958 1115751 1130424 1162651 1194074 1200724 1209752 1224626 1225497 1232322 1265628 1275144 1318828 1328744 1353534 1390116 1400568 1487668 1535352 1630713 1633996 1642974 1643096 1672437 1791111 1801086 1804712 1814628 1836939 1863672 1916803 1965847 1978242 1993116 2018978 2046984 2117066 2159209 2174284 2190632 2217566 2229916 2231502 2325302 2388148 2401448 2449252 2450994 2464644 2531256 2637656 2707068 2780232 2873161 2975336 3028467 3155767 3175599 3261426 3267992 3285948 3326349 3344874 3487953 3559777 3582222 3602172 3629256 3673878 3833606 3902353 3931694 3956484 3986232 4037956 4234132 4286191 4318418 4348568 4435132 4459832 4463004 4650604 4776296 4898504 4901988 4929288 5202751 5414136 5746322 5750409 5897541 6056934 6311534 6351198 6477627 6522852 6571896 6652698 6689748 6975906 7066423 7119554 7164444 7204344 7347756 7667212 7761481 7804706 7863388 7912968 8075912 8468264 8572382 8619483 8636836 8870264 8926008 9301208 9467301 9803976 10131673 10405502 10679331 11492644 11500818 11707059 11795082 12113868 12623068 12702396 12858573 12955254 13045704 13305396 13379496 13760929 13951812 14132846 14239108 14328888 14695512 15114463 15334424 15522962 15608253 15609412 15726776 17144764 17238966 17273672 18934602 20112127 20263346 20811004 21199269 21358662 22090369 22985288 23001636 23284443 23414118 23590164 24227736 24918439 25246136 25404792 25717146 25910508 26610792 27521858 27903624 28265692 28478216 30228926 30395019 31045924 31216506 31218824 34289528 34477932 36419257 37351093 37869204 40224254 40526692 41024971 41282787 41622008 42398538 42717324 44180738 45343389 46003272 46568886 46828236 47180328 49836878 51434292 51821016 55043716 56531384 60336381 60457852 60790038 62091848 62433012 66271107 67635763 68955864 70921711 72838514 74702186 74755317 75738408 80448508 81053384 82049942 82565574 84797076 85434648 88361476 90686778 93137772 93656472 99673756 102868584 109257771 110087432 112053279 120672762 120915704 121580076 123074913 124866024 131711749 132542214 135271526 141843422 145677028 149404372 149510634 160897016 164099884 165131148 169594152 176722952 181373556 186275544 192501787 199347512 202907289 212765133 218515542 224106558 241345524 243160152 246149826 261457651 263423498 265084428 270543052 283686844 287174797 291354056 298808744 299021268 328199768 330262296 362747112 385003574 395135247 405814578 425530266 437031084 448213116 473450341 482691048 492299652 522915302 526846996 530168856 541086104 567373688 574349594 577505361 598042536 770007148 784372953 790270494 811629156 851060532 861524391 874062168 896426232 921982243 946900682 984599304 1045830604 1053693992 1148699188 1155010722 1347512509 1420351023 1540014296 1568745906 1580540988 1623258312 1702121064 1723048782 1843964486 1893801364 2091661208 2297398376 2310021444 2502523231 2695025018 2765946729 2840702046 3137491812 3161081976 3446097564 3687928972 3787602728 4042537527 4620042888 5005046462 5390050036 5531893458 5681404092 6274983624 6892195128 7375857944 7507569693 8085075054 10010092924 10780100072 11063786916 11362808184 15015139386 16170150108 17517662617 20020185848 22127573832 30030278772 32340300216 35035325234 52552987851 60060557544 70070650468 105105975702 140141300936 210211951404 420423902808
• Sum of all divisors σ(n): 1442957644800
• Sum of proper divisors (its aliquot sum) s(n): 1022533741992
• 420423902808 is an abundant number, because the sum of its proper divisors (1022533741992) is greater than itself. Its abundance is 602109839184

Bases of 420423902808

• Binary: 110000111100011001101111010011001011000₂
• Hexadecimal: 0x61E337A658
• Base-36: 5D51JBKO

Squares and roots of 420423902808

• 420423902808 squared (420423902808²) is 176756258052310630284864
• 420423902808 cubed (420423902808³) is 74312555856090411806708883689498112
• The square root of 420423902808 is 648401.0354772731
• The cube root of 420423902808 is 7491.3910273887

Scales and comparisons

• 420,423,902,808 seconds is equal to 13,368 years, 9 weeks, 2 days, 9 hours, 26 minutes, 48 seconds.
• To count from 1 to 420,423,902,808 would take you about twenty-six thousand, seven hundred thirty-six 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 420423902808 cubic inches would be around 624.3 feet tall.

Recreational maths with 420423902808

• 420423902808 backwards is 808209324024
• 420423902808 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420423902808's digits is 42
• More coming soon!