21408401088
21,408,401,088 is an even composite number composed of five prime numbers multiplied together.
21408401088 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21408401088:
26 × 35 × 19 × 53 × 1367
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 19 × 53 × 1367)See below for interesting mathematical facts about the number 21408401088 from the Numbermatics database.
Names of 21408401088
- Cardinal: 21408401088 can be written as Twenty-one billion, four hundred eight million, four hundred one thousand and eighty-eight.
Scientific notation
- Scientific notation: 2.1408401088 × 1010
Factors of 21408401088
Divisors of 21408401088
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 53 54 57 64 72 76 81 96 106 108 114 144 152 159 162 171 192 212 216 228 243 288 304 318 324 342 424 432 456 477 486 513 576 608 636 648 684 848 864 912 954 972 1007 1026 1216 1272 1296 1367 1368 1431 1539 1696 1728 1824 1908 1944 2014 2052 2544 2592 2734 2736 2862 3021 3078 3392 3648 3816 3888 4028 4101 4104 4293 4617 5088 5184 5468 5472 5724 6042 6156 7632 7776 8056 8202 8208 8586 9063 9234 10176 10936 10944 11448 12084 12303 12312 12879 15264 15552 16112 16404 16416 17172 18126 18468 21872 22896 24168 24606 24624 25758 25973 27189 30528 32224 32808 32832 34344 36252 36909 36936 43744 45792 48336 49212 49248 51516 51946 54378 64448 65616 68688 72451 72504 73818 73872 77919 81567 87488 91584 96672 98424 98496 103032 103892 108756 110727 131232 137376 144902 145008 147636 147744 155838 163134 193344 196848 206064 207784 217353 217512 221454 233757 244701 262464 274752 289804 290016 295272 295488 311676 326268 332181 393696 412128 415568 434706 435024 442908 467514 489402 579608 580032 590544 623352 652059 652536 664362 701271 787392 824256 831136 869412 870048 885816 935028 978804 1159216 1181088 1246704 1304118 1305072 1328724 1376569 1402542 1662272 1738824 1740096 1771632 1870056 1956177 1957608 2103813 2318432 2362176 2493408 2608236 2610144 2657448 2753138 2805084 3477648 3543264 3740112 3912354 3915216 4129707 4207626 4636864 4986816 5216472 5220288 5314896 5506276 5610168 5868531 6311439 6955296 7086528 7480224 7824708 7830432 8259414 8415252 10432944 10629792 11012552 11220336 11737062 12389121 12622878 13910592 14960448 15649416 15660864 16518828 16830504 17605593 20865888 21259584 22025104 22440672 23474124 24778242 25245756 31298832 33037656 33661008 35211186 37167363 41731776 44050208 44881344 46948248 49556484 50491512 62597664 66075312 67322016 70422372 74334726 88100416 93896496 99112968 100983024 111502089 125195328 132150624 134644032 140844744 148669452 187792992 198225936 201966048 223004178 264301248 281689488 297338904 334506267 375585984 396451872 403932096 446008356 563378976 594677808 669012534 792903744 892016712 1126757952 1189355616 1338025068 1784033424 2378711232 2676050136 3568066848 5352100272 7136133696 10704200544 21408401088
- Sum of all divisors σ(n): 68299096320
- Sum of proper divisors (its aliquot sum) s(n): 46890695232
- 21408401088 is an abundant number, because the sum of its proper divisors (46890695232) is greater than itself. Its abundance is 25482294144
Bases of 21408401088
- Binary: 100111111000000101001000110110000002
- Hexadecimal: 0x4FC0A46C0
- Base-36: 9U20C00
Squares and roots of 21408401088
- 21408401088 squared (214084010882) is 458319637144679583744
- 21408401088 cubed (214084010883) is 9811890618499923614036436713472
-
The
square root of 21408401088 is 146316.0998933473 -
The
cube root of 21408401088 is 2776.6943563397
Scales and comparisons
How big is 21408401088?- 21,408,401,088 seconds is equal to 680 years, 37 weeks, 3 days, 10 hours, 4 minutes, 48 seconds.
-
To count from 1 to 21,408,401,088 would take you about one thousand, three hundred sixty-one 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 21408401088 cubic inches would be around 231.4 feet tall.
Recreational maths with 21408401088
- 21408401088 backwards is 88010480412
- 21408401088 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21408401088's digits is 36
- More coming soon!
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