428138139072

Names of 428138139072

• Cardinal: 428138139072 can be written as Four hundred twenty-eight billion, one hundred thirty-eight million, one hundred thirty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 4.28138139072 × 10¹¹

Factors of 428138139072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 97

Divisors of 428138139072

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 31 32 34 37 42 48 51 56 62 64 68 74 84 93 96 102 111 112 119 124 136 148 168 186 192 204 217 222 224 238 248 259 272 289 296 336 357 372 408 434 444 448 476 496 518 527 544 578 592 629 651 672 714 744 777 816 867 868 888 952 961 992 1036 1054 1088 1147 1156 1184 1258 1302 1344 1428 1488 1554 1581 1632 1734 1736 1776 1887 1904 1922 1984 2023 2072 2108 2294 2312 2368 2516 2604 2856 2883 2976 3108 3162 3264 3441 3468 3472 3552 3689 3774 3808 3844 4046 4144 4216 4403 4588 4624 5032 5208 5712 5766 5952 6069 6216 6324 6727 6882 6936 6944 7104 7378 7548 7616 7688 8029 8092 8288 8432 8806 8959 9176 9248 10064 10416 10693 11067 11424 11532 12138 12432 12648 13209 13454 13764 13872 13888 14756 15096 15376 16058 16184 16337 16576 16864 17612 17918 18352 18496 19499 20128 20181 20832 21386 22134 22848 23064 24087 24276 24864 25296 26418 26877 26908 27528 27744 29512 29791 30192 30752 32079 32116 32368 32674 33728 35224 35557 35836 36704 38998 40256 40362 41664 42772 44268 46128 48174 48552 49011 49728 50592 52836 53754 53816 55056 55488 58497 59024 59582 60384 61504 62713 64158 64232 64736 65348 70448 71114 71672 73408 74851 77996 80724 85544 88536 89373 92256 96348 97104 98022 101184 105672 106671 107508 107632 110112 114359 116994 118048 119164 120768 125426 128316 128464 129472 130696 136493 140896 142228 143344 149702 155992 161448 171088 177072 178746 184512 188139 192696 194208 196044 208537 211344 213342 215016 215264 220224 224553 228718 233988 236096 238328 248899 250852 256632 256928 261392 272986 277729 281792 284456 286688 299404 311984 322896 331483 342176 343077 354144 357492 376278 385392 388416 392088 409479 417074 422688 426684 430032 430528 449106 457436 467976 476656 497798 501704 506447 513264 513856 522784 545972 555458 568912 573376 598808 604469 623968 625611 645792 662966 684352 686154 708288 714984 746697 752556 770784 784176 818958 833187 834148 845376 853368 860064 898212 914872 935952 953312 994449 995596 1003408 1012894 1026528 1045568 1091944 1102267 1110916 1137824 1197616 1208938 1247936 1251222 1291584 1325932 1372308 1429968 1493394 1505112 1519341 1541568 1568352 1637916 1666374 1668296 1706736 1720128 1796424 1813407 1829744 1871904 1906624 1944103 1988898 1991192 2006816 2025788 2053056 2183888 2204534 2221832 2275648 2320381 2395232 2417876 2502444 2651864 2744616 2859936 2986788 3010224 3038682 3136704 3275832 3306801 3332748 3336592 3413472 3545129 3592848 3626814 3659488 3743808 3888206 3977796 3982384 4013632 4051576 4231283 4367776 4409068 4443664 4640762 4790464 4835752 5004888 5303728 5489232 5719872 5832309 5973576 6020448 6077364 6551664 6613602 6665496 6673184 6826944 6961143 7090258 7185696 7253628 7318976 7715869 7776412 7955592 7964768 8103152 8462566 8609599 8735552 8818136 8887328 9281524 9671504 10009776 10275973 10607456 10635387 10978464 11664618 11947152 12040896 12154728 12693849 13103328 13227204 13330992 13346368 13922286 14180516 14371392 14507256 15431738 15552824 15911184 15929536 16206304 16925132 17219198 17636272 17774656 18563048 18738539 19343008 20019552 20551946 21214912 21270774 21956928 23147607 23329236 23894304 24309456 25387698 25828797 26206656 26454408 26661984 27844572 28361032 29014512 30827919 30863476 31105648 31822368 32412608 33850264 34438396 35272544 37126096 37477078 38686016 40039104 41103892 42541548 46295214 46658472 47788608 48618912 50775396 51657594 52908816 53323968 55689144 56215617 56722064 58029024 60267193 61655838 61726952 62211296 63644736 67700528 68876792 70545088 71931811 74252192 74954156 82207784 85083096 92590428 93316944 97237824 101550792 103315188 105817632 111378288 112431234 113444128 116058048 120534386 123311676 123453904 124422592 131169773 135401056 137753584 143863622 148504384 149908312 164415568 170166192 180801579 185180856 186633888 203101584 206630376 211635264 215795433 222756576 224862468 226888256 241068772 246623352 246907808 262339546 270802112 275507168 287727244 299816624 318555163 328831136 340332384 361603158 370361712 373267776 393509319 406203168 413260752 431590866 445513152 449724936 482137544 493246704 493815616 524679092 551014336 575454488 599633248 637110326 657662272 680664768 723206316 740723424 787018638 812406336 826521504 863181732 899449872 955665489 964275088 986493408 1049358184 1150908976 1199266496 1274220652 1446412632 1481446848 1574037276 1653043008 1726363464 1798899744 1911330978 1928550176 1972986816 2098716368 2229886141 2301817952 2548441304 2892825264 3148074552 3452726928 3597799488 3822661956 3857100352 4197432736 4459772282 4603635904 5096882608 5785650528 6296149104 6689658423 6905453856 7645323912 8394865472 8919544564 10193765216 11571301056 12592298208 13379316846 13810907712 15290647824 17839089128 20387530432 25184596416 26758633692 30581295648 35678178256 53517267384 61162591296 71356356512 107034534768 142712713024 214069069536 428138139072
• Sum of all divisors σ(n): 1459488649216
• Sum of proper divisors (its aliquot sum) s(n): 1031350510144
• 428138139072 is an abundant number, because the sum of its proper divisors (1031350510144) is greater than itself. Its abundance is 603212371072

Bases of 428138139072

• Binary: 110001110101111000001011000110111000000₂
• Hexadecimal: 0x63AF058DC0
• Base-36: 5GOME6DC

Squares and roots of 428138139072

• 428138139072 squared (428138139072²) is 183302266128035213021184
• 428138139072 cubed (428138139072³) is 78478691107737494990576820674101248
• The square root of 428138139072 is 654322.6567008053
• The cube root of 428138139072 is 7536.9327294719

Scales and comparisons

• 428,138,139,072 seconds is equal to 13,613 years, 24 weeks, 2 days, 12 hours, 51 minutes, 12 seconds.
• To count from 1 to 428,138,139,072 would take you about twenty-seven thousand, two hundred twenty-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 428138139072 cubic inches would be around 628.1 feet tall.

Recreational maths with 428138139072

• 428138139072 backwards is 270931831824
• 428138139072 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428138139072's digits is 48
• More coming soon!