420945446471680

Names of 420945446471680

• Cardinal: 420945446471680 can be written as Four hundred twenty trillion, nine hundred forty-five billion, four hundred forty-six million, four hundred seventy-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.2094544647168 × 10¹⁴

Factors of 420945446471680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1134

Divisors of 420945446471680

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 53 64 65 80 104 106 128 130 160 208 212 256 260 265 320 416 424 512 520 530 640 689 832 848 1024 1040 1060 1061 1280 1378 1664 1696 2048 2080 2120 2122 2560 2756 2809 3328 3392 3445 4160 4240 4244 5120 5305 5512 5618 6656 6784 6890 8320 8480 8488 10240 10610 11024 11236 13312 13568 13780 13793 14045 16640 16960 16976 21220 22048 22472 26624 27136 27560 27586 28090 33280 33920 33952 36517 42440 44096 44944 54272 55120 55172 56180 56233 66560 67840 67904 68965 73034 84880 88192 89888 108544 110240 110344 112360 112466 133120 135680 135808 137930 146068 169760 176384 179776 182585 220480 220688 224720 224932 271360 271616 275860 281165 292136 339520 352768 359552 365170 440960 441376 449440 449864 542720 543232 551720 562330 584272 679040 705536 719104 730340 731029 881920 882752 898880 899728 1086464 1103440 1124660 1125721 1168544 1358080 1411072 1438208 1460680 1462058 1763840 1765504 1797760 1799456 2172928 2206880 2249320 2251442 2337088 2716160 2876416 2921360 2924116 2980349 3527680 3531008 3595520 3598912 3655145 4413760 4498640 4502884 4674176 5432320 5628605 5752832 5842720 5848232 5960698 7055360 7062016 7191040 7197824 7310290 8827520 8997280 9005768 9348352 10864640 11257210 11685440 11696464 11921396 14124032 14382080 14395648 14620580 14634373 14901745 17655040 17994560 18011536 18696704 22514420 23370880 23392928 23842792 28248064 28764160 28791296 29241160 29268746 29803490 35310080 35989120 36023072 37393408 38744537 45028840 46741760 46785856 47685584 57582592 58482320 58537492 59606980 59663213 70620160 71978240 72046144 73171865 74786816 77489074 90057680 93483520 93571712 95371168 115165184 116964640 117074984 119213960 119326426 141240320 143956480 144092288 146343730 154978148 180115360 186967040 187143424 190742336 193722685 233929280 234149968 238427920 238652852 287912960 288184576 292687460 298316065 309956296 360230720 373934080 374286848 381484672 387445370 467858560 468299936 476855840 477305704 575825920 576369152 585374920 596632130 619912592 720461440 748573696 762969344 774890740 775621769 935717120 936599872 953711680 954611408 1152738304 1170749840 1193264260 1239825184 1440922880 1497147392 1525938688 1549781480 1551243538 1871434240 1873199744 1907423360 1909222816 2305476608 2341499680 2386528520 2479650368 2881845760 3051877376 3099562960 3102487076 3162150289 3742868480 3746399488 3814846720 3818445632 3878108845 4682999360 4773057040 4959300736 5763691520 6103754752 6199125920 6204974152 6324300578 7485736960 7492798976 7629693440 7636891264 7756217690 9365998720 9546114080 9918601472 11527383040 12398251840 12409948304 12648601156 14985597952 15259386880 15273782528 15512435380 15810751445 18731997440 19092228160 19837202944 24796503680 24819896608 25297202312 29971195904 30518773760 30547565056 31024870760 31621502890 37463994880 38184456320 39674405888 41107953757 49593007360 49639793216 50594404624 61095130112 62049741520 63243005780 74927989760 76368912640 79348811776 82215907514 99186014720 99279586432 101188809248 122190260224 124099483040 126486011560 149855979520 152737825280 164431815028 198372029440 198559172864 202377618496 205539768785 248198966080 252972023120 305475650560 328863630056 396744058880 397118345728 404755236992 411079537570 496397932160 505944046240 610951301120 657727260112 794236691456 809510473984 822159075140 992795864320 1011888092480 1315454520224 1588473382912 1619020947968 1644318150280 1985591728640 2023776184960 2630909040448 3238041895936 3288636300560 3971183457280 4047552369920 5261818080896 6476083791872 6577272601120 7942366914560 8095104739840 10523636161792 13154545202240 16190209479680 21047272323584 26309090404480 32380418959360 42094544647168 52618180808960 84189089294336 105236361617920 210472723235840 420945446471680
• Sum of all divisors σ(n): 1109672507181420
• Sum of proper divisors (its aliquot sum) s(n): 688727060709740
• 420945446471680 is an abundant number, because the sum of its proper divisors (688727060709740) is greater than itself. Its abundance is 267781614238060

Bases of 420945446471680

• Binary: 1011111101101100011111111110011101000100000000000₂
• Hexadecimal: 0x17ED8FFCE8800
• Base-36: 457NO2C8HS

Squares and roots of 420945446471680

• 420945446471680 squared (420945446471680²) is 177195068905242012161042022400
• 420945446471680 cubed (420945446471680³) is 74589457392897200648291810240030291525632000
• The square root of 420945446471680 is 20516955.0974719443
• The cube root of 420945446471680 is 74944.8748392855

Scales and comparisons

• 420,945,446,471,680 seconds is equal to 13,384,763 years, 6 weeks, 4 days, 14 hours, 34 minutes, 40 seconds.
• To count from 1 to 420,945,446,471,680 would take you about thirty-three million, four hundred sixty-one thousand, nine hundred seven 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 420945446471680 cubic inches would be around 6245.4 feet tall.

Recreational maths with 420945446471680

• 420945446471680 backwards is 086174644549024
• 420945446471680 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 420945446471680's digits is 64
• More coming soon!