71428285440
71,428,285,440 is an even composite number composed of five prime numbers multiplied together.
71428285440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred ninety-six divisors.
Prime factorization of 71428285440:
210 × 32 × 5 × 312 × 1613
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 31 × 31 × 1613)See below for interesting mathematical facts about the number 71428285440 from the Numbermatics database.
Names of 71428285440
- Cardinal: 71428285440 can be written as Seventy-one billion, four hundred twenty-eight million, two hundred eighty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 7.142828544 × 1010
Factors of 71428285440
Divisors of 71428285440
- Number of divisors d(n): 396
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 128 144 155 160 180 186 192 240 248 256 279 288 310 320 360 372 384 465 480 496 512 558 576 620 640 720 744 768 930 960 961 992 1024 1116 1152 1240 1280 1395 1440 1488 1536 1613 1860 1920 1922 1984 2232 2304 2480 2560 2790 2880 2883 2976 3072 3226 3720 3840 3844 3968 4464 4608 4805 4839 4960 5120 5580 5760 5766 5952 6452 7440 7680 7688 7936 8065 8649 8928 9216 9610 9678 9920 11160 11520 11532 11904 12904 14415 14517 14880 15360 15376 15872 16130 17298 17856 19220 19356 19840 22320 23040 23064 23808 24195 25808 28830 29034 29760 30752 31744 32260 34596 35712 38440 38712 39680 43245 44640 46080 46128 47616 48390 50003 51616 57660 58068 59520 61504 64520 69192 71424 72585 76880 77424 79360 86490 89280 92256 95232 96780 100006 103232 115320 116136 119040 123008 129040 138384 142848 145170 150009 153760 154848 158720 172980 178560 184512 193560 200012 206464 230640 232272 238080 246016 250015 258080 276768 285696 290340 300018 307520 309696 345960 357120 369024 387120 400024 412928 450027 461280 464544 476160 492032 500030 516160 553536 580680 600036 615040 619392 691920 714240 738048 750045 774240 800048 825856 900054 922560 929088 984064 1000060 1032320 1107072 1161360 1200072 1230080 1238784 1383840 1428480 1476096 1500090 1548480 1550093 1600096 1651712 1800108 1845120 1858176 2000120 2064640 2214144 2250135 2322720 2400144 2460160 2477568 2767680 2952192 3000180 3096960 3100186 3200192 3600216 3690240 3716352 4000240 4129280 4428288 4500270 4645440 4650279 4800288 4920320 4955136 5535360 6000360 6193920 6200372 6400384 7200432 7380480 7432704 7750465 8000480 8258560 8856576 9000540 9290880 9300558 9600576 11070720 12000720 12387840 12400744 12800768 13950837 14400864 14760960 14865408 15500930 16000960 18001080 18581760 18601116 19201152 22141440 23251395 24001440 24775680 24801488 25601536 27901674 28801728 31001860 32001920 36002160 37163520 37202232 38402304 44282880 46502790 48002880 49602976 51203072 55803348 57603456 62003720 64003840 69754185 72004320 74327040 74404464 76804608 93005580 96005760 99205952 111606696 115206912 124007440 128007680 139508370 144008640 148808928 153609216 186011160 192011520 198411904 223213392 230413824 248014880 256015360 279016740 288017280 297617856 372022320 384023040 396823808 446426784 460827648 496029760 558033480 576034560 595235712 744044640 768046080 793647616 892853568 992059520 1116066960 1152069120 1190471424 1488089280 1587295232 1785707136 1984119040 2232133920 2304138240 2380942848 2976178560 3571414272 3968238080 4464267840 4761885696 5952357120 7142828544 7936476160 8928535680 11904714240 14285657088 17857071360 23809428480 35714142720 71428285440
- Sum of all divisors σ(n): 255897017532
- Sum of proper divisors (its aliquot sum) s(n): 184468732092
- 71428285440 is an abundant number, because the sum of its proper divisors (184468732092) is greater than itself. Its abundance is 113040446652
Bases of 71428285440
- Binary: 10000101000010111010100100100000000002
- Hexadecimal: 0x10A1752400
- Base-36: WTAK1S0
Squares and roots of 71428285440
- 71428285440 squared (714282854402) is 5101999960898115993600
- 71428285440 cubed (714282854403) is 364427109521899467949090013184000
-
The
square root of 71428285440 is 267260.7068762635 -
The
cube root of 71428285440 is 4149.1271293361
Scales and comparisons
How big is 71428285440?- 71,428,285,440 seconds is equal to 2,271 years, 10 weeks, 2 days, 6 hours, 24 minutes.
-
To count from 1 to 71,428,285,440 would take you about four thousand, five hundred forty-two 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 71428285440 cubic inches would be around 345.8 feet tall.
Recreational maths with 71428285440
- 71428285440 backwards is 04458282417
- 71428285440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 71428285440's digits is 45
- More coming soon!
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The information we have on file for 71428285440 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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