421525868544

Names of 421525868544

• Cardinal: 421525868544 can be written as Four hundred twenty-one billion, five hundred twenty-five million, eight hundred sixty-eight thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 4.21525868544 × 10¹¹

Factors of 421525868544

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 87

Divisors of 421525868544

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 71 72 88 96 99 121 128 132 142 144 176 192 198 213 242 256 264 284 288 352 363 384 396 426 484 512 528 568 576 639 704 726 768 781 792 852 968 1024 1056 1089 1136 1152 1278 1331 1408 1452 1536 1562 1584 1704 1936 2048 2112 2178 2272 2304 2343 2556 2662 2816 2904 3072 3124 3168 3408 3872 3993 4096 4224 4356 4544 4608 4686 5112 5324 5632 5808 6144 6248 6336 6816 7029 7744 7986 8448 8591 8712 9088 9216 9372 10224 10648 11264 11616 11979 12288 12496 12672 13632 14058 14641 15488 15972 16896 17182 17424 18176 18432 18744 20448 21296 22528 23232 23958 24992 25344 25773 27264 28116 29282 30976 31944 33792 34364 34848 36352 36864 37488 40896 42592 43923 45056 46464 47916 49984 50688 51546 54528 56232 58564 61952 63888 67584 68728 69696 72704 74976 77319 81792 85184 87846 92928 94501 95832 99968 101376 103092 109056 112464 117128 123904 127776 131769 135168 137456 139392 145408 149952 154638 161051 163584 170368 175692 185856 189002 191664 199936 202752 206184 218112 224928 234256 247808 255552 263538 274912 278784 283503 290816 299904 309276 322102 327168 340736 351384 371712 378004 383328 399872 405504 412368 436224 449856 468512 483153 495616 511104 527076 549824 557568 567006 599808 618552 644204 654336 681472 702768 743424 756008 766656 799744 824736 850509 872448 899712 937024 966306 1022208 1039511 1054152 1099648 1115136 1134012 1199616 1237104 1288408 1308672 1362944 1405536 1449459 1486848 1512016 1533312 1599488 1649472 1701018 1799424 1874048 1932612 2044416 2079022 2108304 2199296 2230272 2268024 2399232 2474208 2576816 2617344 2725888 2811072 2898918 3024032 3066624 3118533 3198976 3298944 3402036 3598848 3748096 3865224 4088832 4158044 4216608 4398592 4460544 4536048 4798464 4948416 5153632 5451776 5622144 5797836 6048064 6133248 6237066 6597888 6804072 7197696 7496192 7730448 8177664 8316088 8433216 8797184 9072096 9355599 9596928 9896832 10307264 11244288 11434621 11595672 12096128 12266496 12474132 13195776 13608144 14395392 14992384 15460896 16355328 16632176 16866432 17594368 18144192 18711198 19793664 20614528 22488576 22869242 23191344 24192256 24532992 24948264 26391552 27216288 28790784 29984768 30921792 33264352 33732864 34303863 35188736 36288384 37422396 39587328 41229056 44977152 45738484 46382688 48384512 49065984 49896528 52783104 54432576 59969536 61843584 66528704 67465728 68607726 72576768 74844792 79174656 82458112 89954304 91476968 92765376 96769024 99793056 102911589 105566208 108865152 123687168 133057408 134931456 137215452 145153536 149689584 158349312 164916224 179908608 182953936 185530752 193538048 199586112 205823178 217730304 247374336 266114816 269862912 274430904 290307072 299379168 316698624 329832448 365907872 371061504 387076096 399172224 411646356 435460608 494748672 532229632 539725824 548861808 580614144 598758336 659664896 731815744 742123008 798344448 823292712 870921216 989497344 1064459264 1097723616 1161228288 1197516672 1463631488 1484246016 1596688896 1646585424 1741842432 1978994688 2128918528 2195447232 2395033344 2927262976 2968492032 3193377792 3293170848 3483684864 4257837056 4390894464 4790066688 5854525952 5936984064 6386755584 6586341696 8781788928 9580133376 11709051904 12773511168 13172683392 17563577856 19160266752 23418103808 26345366784 35127155712 38320533504 46836207616 52690733568 70254311424 105381467136 140508622848 210762934272 421525868544
• Sum of all divisors σ(n): 1358215369056
• Sum of proper divisors (its aliquot sum) s(n): 936689500512
• 421525868544 is an abundant number, because the sum of its proper divisors (936689500512) is greater than itself. Its abundance is 515163631968

Bases of 421525868544

• Binary: 110001000100100111001100101000000000000₂
• Hexadecimal: 0x6224E65000
• Base-36: 5DN9M9S0

Squares and roots of 421525868544

• 421525868544 squared (421525868544²) is 177684057851773568679936
• 421525868544 cubed (421525868544³) is 74898426812391196348632457946333184
• The square root of 421525868544 is 649250.2356903693
• The cube root of 421525868544 is 7497.9305018629

Scales and comparisons

• 421,525,868,544 seconds is equal to 13,403 years, 11 weeks, 2 days, 15 hours, 2 minutes, 24 seconds.
• To count from 1 to 421,525,868,544 would take you about twenty-six thousand, eight hundred 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 421525868544 cubic inches would be around 624.8 feet tall.

Recreational maths with 421525868544

• 421525868544 backwards is 445868525124
• The number of decimal digits it has is: 12
• The sum of 421525868544's digits is 54
• More coming soon!