71991484992
71,991,484,992 is an even composite number composed of six prime numbers multiplied together.
71991484992 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 71991484992:
26 × 33 × 7 × 67 × 211 × 421
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 67 × 211 × 421)See below for interesting mathematical facts about the number 71991484992 from the Numbermatics database.
Names of 71991484992
- Cardinal: 71991484992 can be written as Seventy-one billion, nine hundred ninety-one million, four hundred eighty-four thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 7.1991484992 × 1010
Factors of 71991484992
Divisors of 71991484992
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 67 72 84 96 108 112 126 134 144 168 189 192 201 211 216 224 252 268 288 336 378 402 421 422 432 448 469 504 536 576 603 633 672 756 804 842 844 864 938 1008 1072 1206 1263 1266 1344 1407 1477 1512 1608 1684 1688 1728 1809 1876 1899 2016 2144 2412 2526 2532 2814 2947 2954 3024 3216 3368 3376 3618 3752 3789 3798 4032 4221 4288 4431 4824 5052 5064 5628 5697 5894 5908 6048 6432 6736 6752 7236 7504 7578 7596 8442 8841 8862 9648 10104 10128 11256 11367 11394 11788 11816 12096 12663 12864 13293 13472 13504 14137 14472 15008 15156 15192 16884 17682 17724 19296 20208 20256 22512 22734 22788 23576 23632 25326 26523 26586 26944 28207 28274 28944 30016 30312 30384 33768 35364 35448 38592 39879 40416 40512 42411 45024 45468 45576 47152 47264 50652 53046 53172 56414 56548 57888 60624 60768 67536 70728 70896 79569 79758 80832 84621 84822 88831 90048 90936 91152 94304 94528 98959 101304 106092 106344 112828 113096 115776 121248 121536 127233 135072 141456 141792 159138 159516 169242 169644 177662 181872 182304 188608 197449 197918 202608 212184 212688 225656 226192 242496 253863 254466 266493 270144 282912 283584 296877 318276 319032 338484 339288 355324 363744 364608 381699 394898 395836 405216 424368 425376 451312 452384 507726 508932 532986 565824 592347 593754 621817 636552 638064 676968 678576 710648 727488 761589 763398 789796 791672 799479 810432 848736 850752 890631 902624 904768 1015452 1017864 1065972 1184694 1187508 1243634 1273104 1276128 1353936 1357152 1421296 1523178 1526796 1579592 1583344 1598958 1697472 1777041 1781262 1805248 1865451 2030904 2035728 2131944 2369388 2375016 2398437 2487268 2546208 2552256 2671893 2707872 2714304 2842592 3046356 3053592 3159184 3166688 3197916 3554082 3562524 3730902 4061808 4071456 4263888 4738776 4750032 4796874 4974536 5092416 5331123 5343786 5415744 5596353 5685184 5951677 6092712 6107184 6318368 6333376 6395832 7108164 7125048 7461804 8123616 8142912 8527776 9477552 9500064 9593748 9949072 10662246 10687572 11192706 11903354 12185424 12214368 12636736 12791664 14216328 14250096 14923608 16247232 16789059 17055552 17855031 18955104 19000128 19187496 19898144 21324492 21375144 22385412 23806708 24370848 24428736 25583328 28432656 28500192 29847216 33578118 35710062 37910208 38374992 39796288 41661739 42648984 42750288 44770824 47613416 48741696 51166656 53565093 56865312 57000384 59694432 67156236 71420124 76749984 83323478 85297968 85500576 89541648 95226832 107130186 113730624 119388864 124985217 134312472 142840248 153499968 160695279 166646956 170595936 171001152 179083296 190453664 214260372 249970434 268624944 285680496 321390558 333293912 341191872 358166592 374955651 380907328 428520744 499940868 537249888 571360992 642781116 666587824 749911302 857041488 999881736 1074499776 1124866953 1142721984 1285562232 1333175648 1499822604 1714082976 1999763472 2249733906 2571124464 2666351296 2999645208 3428165952 3999526944 4499467812 5142248928 5999290416 7999053888 8998935624 10284497856 11998580832 17997871248 23997161664 35995742496 71991484992
- Sum of all divisors σ(n): 247235553280
- Sum of proper divisors (its aliquot sum) s(n): 175244068288
- 71991484992 is an abundant number, because the sum of its proper divisors (175244068288) is greater than itself. Its abundance is 103252583296
Bases of 71991484992
- Binary: 10000110000110000011011100010010000002
- Hexadecimal: 0x10C306E240
- Base-36: X2LVDC0
Squares and roots of 71991484992
- 71991484992 squared (719914849922) is 5182773911353361240064
- 71991484992 cubed (719914849923) is 373115590256124644122821965119488
-
The
square root of 71991484992 is 268312.2900502323 -
The
cube root of 71991484992 is 4160.0036402829
Scales and comparisons
How big is 71991484992?- 71,991,484,992 seconds is equal to 2,289 years, 5 weeks, 3 days, 18 hours, 43 minutes, 12 seconds.
-
To count from 1 to 71,991,484,992 would take you about four thousand, five hundred seventy-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 71991484992 cubic inches would be around 346.7 feet tall.
Recreational maths with 71991484992
- 71991484992 backwards is 29948419917
- 71991484992 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 71991484992's digits is 63
- More coming soon!
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