420211009920

Names of 420211009920

• Cardinal: 420211009920 can be written as Four hundred twenty billion, two hundred eleven million, nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.2021100992 × 10¹¹

Factors of 420211009920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 132

Divisors of 420211009920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 109 120 128 130 156 160 169 192 195 208 218 240 260 312 320 327 338 384 390 416 436 480 507 520 545 624 640 654 676 780 832 845 872 960 1014 1040 1090 1248 1308 1352 1417 1560 1635 1664 1690 1744 1920 2028 2080 2180 2496 2535 2616 2704 2834 3120 3270 3380 3488 4056 4160 4251 4360 4992 5070 5232 5408 5668 6240 6540 6760 6976 7085 8112 8320 8502 8720 10140 10464 10816 11336 11881 12480 13080 13520 13952 14170 16224 17004 17440 18421 20280 20928 21255 21632 22672 23762 24960 26160 27040 28340 32448 34008 34880 35643 36842 40560 41856 42510 45344 47524 52320 54080 55263 56680 59405 64896 68016 69760 71286 73684 81120 85020 90688 92105 95048 104640 108160 110526 113360 118810 136032 142572 147368 154453 162240 170040 178215 181376 184210 190096 209280 221052 226720 237620 272064 276315 285144 294736 308906 324480 340080 356430 368420 380192 442104 453440 463359 475240 544128 552630 570288 589472 617812 680160 712860 736840 760384 772265 884208 906880 926718 950480 1105260 1140576 1178944 1235624 1295029 1360320 1425720 1473680 1520768 1544530 1768416 1853436 1900960 2007889 2210520 2281152 2316795 2357888 2471248 2590058 2720640 2851440 2947360 3089060 3536832 3706872 3801920 3885087 4015778 4421040 4562304 4633590 4942496 5180116 5702880 5894720 6023667 6178120 6475145 7073664 7413744 7603840 7770174 8031556 8842080 9267180 9884992 10039445 10360232 11405760 11789440 12047334 12356240 12950290 14827488 15540348 16063112 16835377 17684160 18534360 19425435 19769984 20078890 20720464 22811520 24094668 24712480 25900580 29654976 30118335 31080696 32126224 33670754 35368320 37068720 38850870 40157780 41440928 48189336 49424960 50506131 51801160 59309952 60236670 62161392 64252448 67341508 74137440 77701740 80315560 82881856 84176885 96378672 98849920 101012262 103602320 120473340 124322784 128504896 134683016 148274880 155403480 160631120 165763712 168353770 192757344 202024524 207204640 218859901 240946680 248645568 252530655 257009792 269366032 296549760 310806960 321262240 336707540 385514688 404049048 414409280 437719802 481893360 497291136 505061310 538732064 621613920 642524480 656579703 673415080 771029376 808098096 828818560 875439604 963786720 1010122620 1077464128 1094299505 1243227840 1285048960 1313159406 1346830160 1616196192 1750879208 1927573440 2020245240 2154928256 2188599010 2486455680 2626318812 2693660320 3232392384 3282898515 3501758416 3855146880 4040490480 4377198020 5252637624 5387320640 6464784768 6565797030 7003516832 8080980960 8754396040 10505275248 10774641280 13131594060 14007033664 16161961920 17508792080 21010550496 26263188120 28014067328 32323923840 35017584160 42021100992 52526376240 70035168320 84042201984 105052752480 140070336640 210105504960 420211009920
• Sum of all divisors σ(n): 1463810119200
• Sum of proper divisors (its aliquot sum) s(n): 1043599109280
• 420211009920 is an abundant number, because the sum of its proper divisors (1043599109280) is greater than itself. Its abundance is 623388099360

Bases of 420211009920

• Binary: 110000111010110100001110010100110000000₂
• Hexadecimal: 0x61D6872980
• Base-36: 5D1ISADC

Squares and roots of 420211009920

• 420211009920 squared (420211009920²) is 176577292857986338406400
• 420211009920 cubed (420211009920³) is 74199722560794042399316227391488000
• The square root of 420211009920 is 648236.8470860015
• The cube root of 420211009920 is 7490.1263251547

Scales and comparisons

• 420,211,009,920 seconds is equal to 13,361 years, 21 weeks, 2 days, 8 hours, 32 minutes.
• To count from 1 to 420,211,009,920 would take you about twenty-six thousand, seven hundred twenty-two 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 420211009920 cubic inches would be around 624.2 feet tall.

Recreational maths with 420211009920

• 420211009920 backwards is 029900112024
• 420211009920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420211009920's digits is 30
• More coming soon!