421871188992

Names of 421871188992

• Cardinal: 421871188992 can be written as Four hundred twenty-one billion, eight hundred seventy-one million, one hundred eighty-eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.21871188992 × 10¹¹

Factors of 421871188992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1228

Divisors of 421871188992

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 32 33 44 48 62 64 66 88 93 96 121 124 128 132 176 186 192 242 248 256 264 341 352 363 372 384 484 496 512 528 682 704 726 744 768 961 968 992 1023 1024 1056 1181 1364 1408 1452 1488 1536 1922 1936 1984 2046 2112 2362 2728 2816 2883 2904 2976 3072 3543 3751 3844 3872 3968 4092 4224 4724 5456 5632 5766 5808 5952 7086 7502 7688 7744 7936 8184 8448 9448 10571 10912 11253 11264 11532 11616 11904 12991 14172 15004 15376 15488 15872 16368 16896 18896 21142 21824 22506 23064 23232 23808 25982 28344 30008 30752 30976 31713 31744 32736 33792 36611 37792 38973 42284 43648 45012 46128 46464 47616 51964 56688 60016 61504 61952 63426 65472 73222 75584 77946 84568 87296 90024 92256 92928 95232 103928 109833 113376 116281 120032 123008 123904 126852 130944 142901 146444 151168 155892 169136 174592 180048 184512 185856 207856 219666 226752 232562 240064 246016 253704 261888 285802 292888 302336 311784 338272 348843 349184 360096 369024 371712 402721 415712 428703 439332 453504 465124 480128 492032 507408 523776 571604 585776 604672 623568 676544 697686 720192 738048 805442 831424 857406 878664 907008 930248 960256 984064 1014816 1047552 1134941 1143208 1171552 1208163 1209344 1247136 1353088 1395372 1440384 1476096 1610884 1662848 1714812 1757328 1814016 1860496 1920512 2029632 2269882 2286416 2343104 2416326 2494272 2706176 2790744 2880768 2952192 3221768 3325696 3404823 3429624 3514656 3628032 3720992 3841024 4059264 4429931 4539764 4572832 4686208 4832652 4988544 5412352 5581488 5761536 6443536 6651392 6809646 6859248 7029312 7441984 8118528 8859862 9079528 9145664 9372416 9665304 9977088 10824704 11162976 11523072 12484351 12887072 13289793 13302784 13619292 13718496 14058624 14883968 16237056 17719724 18159056 18291328 18744832 19330608 19954176 22325952 24968702 25774144 26579586 27238584 27436992 28117248 29767936 32474112 35439448 36318112 36582656 37453053 37489664 38661216 39908352 44651904 49937404 51548288 53159172 54477168 54873984 56234496 59535872 70878896 72636224 73165312 74906106 77322432 89303808 99874808 103096576 106318344 108954336 109747968 112468992 119071744 137327861 141757792 145272448 146330624 149812212 154644864 178607616 199749616 206193152 212636688 217908672 219495936 274655722 283515584 290544896 299624424 309289728 357215232 399499232 411983583 412386304 425273376 435817344 438991872 549311444 567031168 581089792 599248848 618579456 798998464 823967166 850546752 871634688 1098622888 1134062336 1162179584 1198497696 1237158912 1597996928 1647934332 1701093504 1743269376 2197245776 2268124672 2396995392 3195993856 3295868664 3402187008 3486538752 4394491552 4536249344 4793990784 6391987712 6591737328 6804374016 8788983104 9587981568 12783975424 13183474656 13608748032 17577966208 19175963136 26366949312 35155932416 38351926272 52733898624 70311864832 105467797248 140623729664 210935594496 421871188992
• Sum of all divisors σ(n): 1278192308904
• Sum of proper divisors (its aliquot sum) s(n): 856321119912
• 421871188992 is an abundant number, because the sum of its proper divisors (856321119912) is greater than itself. Its abundance is 434449930920

Bases of 421871188992

• Binary: 110001000111001011110110111110000000000₂
• Hexadecimal: 0x62397B7C00
• Base-36: 5DSZ7OQO

Squares and roots of 421871188992

• 421871188992 squared (421871188992²) is 177975300101523781976064
• 421871188992 cubed (421871188992³) is 75082651465037856213206698964287488
• The square root of 421871188992 is 649516.1191163773
• The cube root of 421871188992 is 7499.9774161809

Scales and comparisons

• 421,871,188,992 seconds is equal to 13,414 years, 10 weeks, 2 days, 9 hours, 23 minutes, 12 seconds.
• To count from 1 to 421,871,188,992 would take you about twenty-six thousand, eight hundred twenty-eight 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 421871188992 cubic inches would be around 625 feet tall.

Recreational maths with 421871188992

• 421871188992 backwards is 299881178124
• The number of decimal digits it has is: 12
• The sum of 421871188992's digits is 60
• More coming soon!