71420957440
71,420,957,440 is an even composite number composed of six prime numbers multiplied together.
71420957440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 71420957440:
28 × 5 × 72 × 19 × 73 × 821
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 19 × 73 × 821)See below for interesting mathematical facts about the number 71420957440 from the Numbermatics database.
Names of 71420957440
- Cardinal: 71420957440 can be written as Seventy-one billion, four hundred twenty million, nine hundred fifty-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 7.142095744 × 1010
Factors of 71420957440
Divisors of 71420957440
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 49 56 64 70 73 76 80 95 98 112 128 133 140 146 152 160 190 196 224 245 256 266 280 292 304 320 365 380 392 448 490 511 532 560 584 608 640 665 730 760 784 821 896 931 980 1022 1064 1120 1168 1216 1280 1330 1387 1460 1520 1568 1642 1792 1862 1960 2044 2128 2240 2336 2432 2555 2660 2774 2920 3040 3136 3284 3577 3724 3920 4088 4105 4256 4480 4655 4672 4864 5110 5320 5548 5747 5840 6080 6272 6568 6935 7154 7448 7840 8176 8210 8512 8960 9310 9344 9709 10220 10640 11096 11494 11680 12160 12544 13136 13870 14308 14896 15599 15680 16352 16420 17024 17885 18620 18688 19418 20440 21280 22192 22988 23360 24320 26272 27740 28616 28735 29792 31198 31360 32704 32840 34048 35770 37240 38836 40229 40880 42560 44384 45976 46720 48545 52544 55480 57232 57470 59584 59933 62396 62720 65408 65680 67963 71540 74480 77672 77995 80458 81760 85120 88768 91952 93440 97090 105088 109193 110960 114464 114940 119168 119866 124792 130816 131360 135926 143080 148960 155344 155990 160916 163520 170240 177536 183904 194180 201145 210176 218386 221920 228928 229880 238336 239732 249584 262720 271852 286160 297920 299665 310688 311980 321832 327040 339815 355072 367808 388360 402290 419531 436772 443840 457856 459760 479464 499168 525440 543704 545965 572320 595840 599330 621376 623960 643664 654080 679630 735616 764351 776720 804580 839062 873544 887680 915712 919520 958928 998336 1050880 1087408 1091930 1138727 1144640 1191680 1198660 1242752 1247920 1287328 1359260 1471232 1528702 1553440 1609160 1678124 1747088 1775360 1839040 1917856 1996672 2097655 2174816 2183860 2277454 2289280 2397320 2485504 2495840 2574656 2718520 2936717 3057404 3106880 3218320 3356248 3494176 3678080 3821755 3835712 3993344 4195310 4349632 4367720 4554908 4578560 4794640 4991680 5149312 5437040 5693635 5873434 6114808 6213760 6436640 6712496 6988352 7356160 7643510 7671424 7971089 8390620 8699264 8735440 9109816 9589280 9983360 10298624 10874080 11387270 11746868 12229616 12427520 12873280 13424992 13976704 14683585 15287020 15342848 15942178 16781240 17398528 17470880 18219632 19178560 19966720 21748160 22774540 23493736 24459232 25746560 26849984 27953408 29367170 30574040 31884356 33562480 34941760 36439264 38357120 39855445 43496320 45549080 46987472 48918464 51493120 53699968 55797623 58734340 61148080 63768712 67124960 69883520 72878528 76714240 79710890 86992640 91098160 93974944 97836928 107399936 111595246 117468680 122296160 127537424 134249920 139767040 145757056 159421780 182196320 187949888 195673856 223190492 234937360 244592320 255074848 268499840 278988115 291514112 318843560 364392640 375899776 446380984 469874720 489184640 510149696 536999680 557976230 637687120 728785280 751799552 892761968 939749440 978369280 1020299392 1115952460 1275374240 1457570560 1785523936 1879498880 2040598784 2231904920 2550748480 3571047872 3758997760 4463809840 5101496960 7142095744 8927619680 10202993920 14284191488 17855239360 35710478720 71420957440
- Sum of all divisors σ(n): 212608458720
- Sum of proper divisors (its aliquot sum) s(n): 141187501280
- 71420957440 is an abundant number, because the sum of its proper divisors (141187501280) is greater than itself. Its abundance is 69766543840
Bases of 71420957440
- Binary: 10000101000010000010101010011000000002
- Hexadecimal: 0x10A1055300
- Base-36: WT66ZGG
Squares and roots of 71420957440
- 71420957440 squared (714209574402) is 5100953161646291353600
- 71420957440 cubed (714209574403) is 364314958661373215099305590784000
-
The
square root of 71420957440 is 267246.9970645133 -
The
cube root of 71420957440 is 4148.9852348319
Scales and comparisons
How big is 71420957440?- 71,420,957,440 seconds is equal to 2,270 years, 50 weeks, 1 day, 10 hours, 50 minutes, 40 seconds.
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To count from 1 to 71,420,957,440 would take you about four thousand, five hundred forty-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 71420957440 cubic inches would be around 345.7 feet tall.
Recreational maths with 71420957440
- 71420957440 backwards is 04475902417
- The number of decimal digits it has is: 11
- The sum of 71420957440's digits is 43
- More coming soon!
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