421025425128

Names of 421025425128

• Cardinal: 421025425128 can be written as Four hundred twenty-one billion, twenty-five million, four hundred twenty-five thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.21025425128 × 10¹¹

Factors of 421025425128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 101

Divisors of 421025425128

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 37 41 42 44 54 56 63 66 72 74 77 82 84 88 99 108 111 121 123 126 132 148 154 164 168 189 198 216 222 231 242 246 252 259 264 287 296 297 308 328 333 363 369 378 396 407 444 451 462 484 492 504 518 574 594 616 666 693 726 738 756 777 792 814 847 861 888 902 924 968 984 999 1036 1089 1107 1148 1188 1221 1332 1353 1369 1386 1452 1476 1512 1517 1554 1628 1681 1694 1722 1804 1848 1998 2072 2079 2178 2214 2296 2331 2376 2442 2541 2583 2664 2706 2738 2772 2849 2904 2952 3034 3108 3157 3256 3267 3362 3388 3444 3608 3663 3996 4059 4107 4158 4356 4428 4477 4551 4662 4884 4961 5043 5082 5166 5412 5476 5544 5698 6068 6216 6314 6534 6724 6776 6888 6993 7326 7623 7749 7992 8118 8214 8316 8547 8712 8856 8954 9102 9324 9471 9583 9768 9922 10086 10164 10332 10619 10824 10952 10989 11396 11767 12136 12177 12321 12628 13068 13431 13448 13653 13986 14652 14883 15059 15129 15246 15498 16236 16428 16632 16687 17094 17908 18204 18491 18648 18942 19166 19844 20172 20328 20664 21238 21978 22792 22869 23534 24354 24642 25256 25641 26136 26862 27306 27972 28413 28749 29304 29766 30118 30258 30492 30996 31339 31857 32472 32856 33374 34188 34727 35301 35816 36408 36963 36982 37884 38332 39688 40293 40344 40959 42476 43956 44649 45177 45387 45738 47068 48708 49284 50061 51282 53724 54612 55473 55944 56129 56826 57498 59532 60236 60516 60984 61992 62197 62678 63714 66748 68376 69454 70602 73926 73964 75768 76664 76923 80586 81918 84952 85239 86247 87912 89298 90354 90774 91476 94017 94136 95571 97416 98568 100122 102564 104181 105413 105903 107448 109224 110946 112258 113652 114996 116809 119064 120472 120879 121032 124394 125356 127428 129437 133496 133947 135531 138908 141204 147852 147928 150183 153846 161172 163836 165649 166419 168387 170478 172494 178596 180708 181548 182952 183557 186591 188034 191142 200244 203401 205128 208362 210826 211806 221892 224516 227304 229992 233618 241758 248788 250712 254856 258741 258874 267894 271062 277816 282051 282408 286713 295704 300366 307692 312543 316239 317709 322344 327672 331298 332838 336774 340956 344988 350427 357192 361416 363096 367114 373182 376068 382284 388311 392903 400488 406593 406802 416724 421652 423612 435379 443784 449032 450549 467236 483516 496947 497576 499257 505161 517482 517748 535788 542124 550671 559773 564102 573426 600732 610203 615384 617419 625086 632478 635418 662596 665676 673548 681912 684167 689976 700854 734228 746364 752136 764568 776622 785806 813186 813604 833448 843304 846153 847224 870758 901098 934472 937629 948717 967032 993894 998514 1010322 1034964 1035496 1051281 1071576 1084248 1101342 1119546 1128204 1146852 1159543 1164933 1178709 1201464 1220406 1234838 1250172 1264956 1270836 1284899 1306137 1325192 1331352 1347096 1368334 1401708 1423807 1468456 1490841 1492728 1515483 1553244 1571612 1626372 1627208 1652013 1679319 1692306 1741516 1802196 1830609 1852257 1875258 1897434 1987788 1997028 2020644 2052501 2069928 2102562 2202684 2239092 2256408 2293704 2301289 2319086 2329866 2357418 2440812 2469676 2500344 2529912 2541672 2569798 2612274 2736668 2803416 2846151 2847614 2981682 3030966 3106488 3143224 3153843 3252744 3304026 3358638 3384612 3478629 3483032 3494799 3536127 3604392 3661218 3704514 3750516 3794868 3854697 3918411 3975576 3994056 4041288 4105002 4205124 4271421 4321933 4405368 4472523 4478184 4602578 4638172 4659732 4714836 4789169 4881624 4939352 4956039 5139596 5224548 5473336 5491827 5556771 5692302 5695228 5963364 6061932 6157503 6307686 6608052 6717276 6769224 6791609 6903867 6957258 6989598 7072254 7322436 7409028 7501032 7525837 7589736 7709394 7836822 8210004 8410248 8542842 8643866 8945046 9205156 9276344 9319464 9429672 9578338 9912078 10279192 10435887 10449096 10608381 10983654 11113542 11384604 11390456 11564091 11755233 11926728 12123864 12315006 12615372 12814263 12965799 13216104 13434552 13583218 13807734 13914516 13979196 14144508 14367507 14644872 14818056 15051674 15418788 15673644 16109023 16420008 16670313 17085684 17287732 17890092 18410312 18472509 19156676 19824156 20374827 20711601 20871774 21216762 21967308 22227084 22577511 22769208 23128182 23510466 24630012 25230744 25314179 25628526 25931598 27166436 27615468 27829032 27958392 28289016 28735014 30103348 30837576 31307661 31347288 32218046 33340626 34171368 34575464 34692273 35780184 36945018 38313352 38442789 38897397 39648312 40749654 41423202 41743548 42433524 43102521 43934616 44454168 45155022 46256364 47020932 47541263 48327069 49260024 50628358 51257052 51863196 52680859 54332872 55230936 57470028 60206696 61124481 62134803 62615322 64436092 66681252 67732533 69384546 73890036 75942537 76885578 77794794 81499308 82846404 83487096 84867048 86205042 90310044 92512728 94041864 95082526 96654138 101256716 102514104 103726392 105361718 114940056 116692191 122248962 124269606 125230644 128872184 129307563 133362504 135465066 138769092 142623789 144981207 147780072 151885074 153771156 155589588 158042577 162998616 165692808 172410084 177199253 180620088 183373443 190165052 193308276 202513432 203197599 210723436 227827611 233384382 244497924 248539212 250461288 258615126 270930132 277538184 278455969 285247578 289962414 303770148 307542312 311179176 316085154 344820168 354398506 366746886 380330104 386616552 406395198 421446872 427871367 434943621 455655222 466768764 474127731 488995848 497078424 517230252 531597759 541860264 556911938 570495156 579924828 607540296 632170308 683482833 708797012 733493772 812790396 835367907 855742734 869887242 911310444 933537528 948255462 1034460504 1063195518 1113823876 1140990312 1159849656 1264340616 1283614101 1366965666 1417594024 1422383193 1466987544 1594793277 1625580792 1670735814 1711485468 1739774484 1822620888 1896510924 1949191783 2126391036 2227647752 2506103721 2567228202 2733931332 2844766386 3189586554 3341471628 3422970936 3479548968 3793021848 3898383566 4252782072 4784379831 5012207442 5134456404 5467862664 5689532772 5847575349 6379173108 6682943256 7518311163 7796767132 9568759662 10024414884 10268912808 11379065544 11695150698 12758346216 15036622326 15593534264 17542726047 19137519324 20048829768 23390301396 30073244652 35085452094 38275038648 46780602792 52628178141 60146489304 70170904188 105256356282 140341808376 210512712564 421025425128
• Sum of all divisors σ(n): 1547648222400
• Sum of proper divisors (its aliquot sum) s(n): 1126622797272
• 421025425128 is an abundant number, because the sum of its proper divisors (1126622797272) is greater than itself. Its abundance is 705597372144

Bases of 421025425128

• Binary: 110001000000111000100100010011011101000₂
• Hexadecimal: 0x62071226E8
• Base-36: 5DEZO160

Squares and roots of 421025425128

• 421025425128 squared (421025425128²) is 177262408604213133816384
• 421025425128 cubed (421025425128³) is 74631980941802079756964226691697152
• The square root of 421025425128 is 648864.7202059917
• The cube root of 421025425128 is 7494.9620989381

Scales and comparisons

• 421,025,425,128 seconds is equal to 13,387 years, 15 weeks, 6 days, 10 hours, 58 minutes, 48 seconds.
• To count from 1 to 421,025,425,128 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 421025425128 cubic inches would be around 624.6 feet tall.

Recreational maths with 421025425128

• 421025425128 backwards is 821524520124
• 421025425128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421025425128's digits is 36
• More coming soon!