420397147872

Names of 420397147872

• Cardinal: 420397147872 can be written as Four hundred twenty billion, three hundred ninety-seven million, one hundred forty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.20397147872 × 10¹¹

Factors of 420397147872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1021

Divisors of 420397147872

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 23 24 26 27 32 36 39 46 48 52 54 69 72 78 92 96 104 108 117 138 144 151 156 169 184 207 208 216 234 276 288 299 302 312 338 351 368 414 416 432 453 468 507 552 598 604 621 624 676 702 736 828 829 864 897 906 936 1014 1104 1196 1208 1242 1248 1352 1359 1404 1521 1656 1658 1794 1812 1872 1963 2028 2208 2392 2416 2484 2487 2691 2704 2718 2808 3042 3312 3316 3473 3588 3624 3744 3887 3926 4056 4077 4563 4784 4832 4968 4974 5382 5408 5436 5616 5889 6084 6624 6632 6946 7176 7248 7461 7774 7852 8073 8112 8154 9126 9568 9936 9948 10419 10764 10777 10872 11232 11661 11778 12168 13264 13892 14352 14496 14922 15548 15704 16146 16224 16308 17667 18252 19067 19872 19896 20838 21528 21554 21744 22383 23322 23556 24336 25519 26528 27784 28704 29844 31096 31257 31408 32292 32331 32616 34983 35334 36504 38134 39792 41676 43056 43108 43488 44766 45149 46644 47112 48672 51038 53001 55568 57201 59688 62192 62514 62816 64584 64662 65232 69966 70668 73008 76268 76557 79584 83352 86112 86216 89532 90298 93288 93771 94224 96993 102076 104949 106002 111136 114402 119376 124384 125028 125179 129168 129324 130464 135447 139932 140101 141336 146016 152536 153114 166704 171603 172432 179064 180596 186576 187542 188448 193986 204152 209898 212004 228804 229671 238752 247871 250056 250358 258336 258648 270894 279864 280202 282672 290979 305072 306228 333408 343206 344864 358128 361192 373152 375084 375537 387972 406341 408304 419796 420303 424008 457608 459342 495742 500112 500716 514809 517296 541788 559728 560404 565344 581958 586937 610144 612456 686412 689013 716256 722384 743613 750168 751074 775944 812682 816608 839592 840606 848016 915216 918684 991484 1000224 1001432 1029618 1034592 1083576 1119456 1120808 1126611 1163916 1173874 1219023 1224912 1260909 1372824 1378026 1444768 1487226 1500336 1502148 1551888 1625364 1627327 1679184 1681212 1696032 1760811 1830432 1837368 1982968 2002864 2059236 2167152 2230839 2241616 2253222 2327832 2347748 2438046 2449824 2521818 2745648 2756052 2879117 2974452 3000672 3004296 3103776 3222323 3250728 3254654 3358368 3362424 3379833 3521622 3674736 3782727 3965936 4005728 4118472 4334304 4461678 4483232 4506444 4655664 4695496 4876092 4881981 5043636 5282433 5491296 5512104 5758234 5948904 6008592 6444646 6501456 6509308 6692517 6724848 6759666 7043244 7349472 7565454 7931872 8236944 8637351 8923356 9012888 9311328 9390992 9666969 9752184 9763962 10087272 10564866 11024208 11516468 11897808 12017184 12889292 13002912 13018616 13385034 13449696 13519332 14086488 14645943 15130908 15847299 16473888 17274702 17846712 18025776 18781984 19333938 19504368 19527924 20174544 21129732 21155251 22048416 23032936 23795616 25778584 25912053 26037232 26770068 27038664 28172976 29000907 29291886 30261816 31694598 34549404 35693424 36051552 37428521 38667876 39008736 39055848 40349088 42259464 42310502 43937829 46065872 51557168 51824106 52074464 53540136 54077328 56345952 58001814 58583772 60523632 63389196 63465753 69098808 71386848 74857042 77335752 77736159 78111696 84518928 84621004 87002721 87875658 92131744 103114336 103648212 107080272 108154656 112285563 116003628 117167544 121047264 126778392 126931506 138197616 149714084 154671504 155472318 156223392 169037856 169242008 174005442 175751316 190397259 207296424 214160544 224571126 232007256 234335088 253556784 253863012 276395232 299428168 309343008 310944636 336856689 338484016 348010884 351502632 380794518 414592848 449142252 464014512 468670176 486570773 507113568 507726024 571191777 598856336 621889272 673713378 676968032 696021768 703005264 761589036 829185696 898284504 928029024 973141546 1010570067 1015452048 1142383554 1197712672 1243778544 1347426756 1392043536 1406010528 1459712319 1523178072 1796569008 1946283092 2021140134 2030904096 2284767108 2487557088 2694853512 2784087072 2919424638 3046356144 3593138016 3892566184 4042280268 4379136957 4569534216 5389707024 5838849276 6092712288 7785132368 8084560536 8758273914 9139068432 10779414048 11677698552 13137410871 15570264736 16169121072 17516547828 18278136864 23355397104 26274821742 32338242144 35033095656 46710794208 52549643484 70066191312 105099286968 140132382624 210198573936 420397147872
• Sum of all divisors σ(n): 1396318694400
• Sum of proper divisors (its aliquot sum) s(n): 975921546528
• 420397147872 is an abundant number, because the sum of its proper divisors (975921546528) is greater than itself. Its abundance is 555524398656

Bases of 420397147872

• Binary: 110000111100001100111110110011011100000₂
• Hexadecimal: 0x61E19F66E0
• Base-36: 5D4LLVC0

Squares and roots of 420397147872

• 420397147872 squared (420397147872²) is 176733761938912234128384
• 420397147872 cubed (420397147872³) is 74298369451807731921700133480398848
• The square root of 420397147872 is 648380.4036767305
• The cube root of 420397147872 is 7491.2321116387

Scales and comparisons

• 420,397,147,872 seconds is equal to 13,367 years, 17 weeks, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 420,397,147,872 would take you about twenty-six thousand, seven hundred thirty-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 420397147872 cubic inches would be around 624.3 feet tall.

Recreational maths with 420397147872

• 420397147872 backwards is 278741793024
• 420397147872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420397147872's digits is 54
• More coming soon!