71393400520
71,393,400,520 is an even composite number composed of seven prime numbers multiplied together.
71393400520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 71393400520:
23 × 5 × 13 × 31 × 43 × 127 × 811
(2 × 2 × 2 × 5 × 13 × 31 × 43 × 127 × 811)See below for interesting mathematical facts about the number 71393400520 from the Numbermatics database.
Names of 71393400520
- Cardinal: 71393400520 can be written as Seventy-one billion, three hundred ninety-three million, four hundred thousand, five hundred twenty.
Scientific notation
- Scientific notation: 7.139340052 × 1010
Factors of 71393400520
Divisors of 71393400520
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 13 20 26 31 40 43 52 62 65 86 104 124 127 130 155 172 215 248 254 260 310 344 403 430 508 520 559 620 635 806 811 860 1016 1118 1240 1270 1333 1612 1622 1651 1720 2015 2236 2540 2666 2795 3224 3244 3302 3937 4030 4055 4472 5080 5332 5461 5590 6488 6604 6665 7874 8060 8110 8255 10543 10664 10922 11180 13208 13330 15748 16120 16220 16510 17329 19685 21086 21844 22360 25141 26660 27305 31496 32440 33020 34658 34873 39370 42172 43688 50282 51181 52715 53320 54610 66040 69316 69746 70993 78740 84344 86645 100564 102362 102997 105430 109220 125705 138632 139492 141986 157480 169291 173290 174365 201128 204724 205994 210860 218440 251410 255905 278984 283972 326833 338582 346580 348730 354965 409448 411988 421720 453349 502820 511810 514985 567944 653666 677164 693160 697460 709930 823976 846455 906698 1005640 1023620 1029970 1081063 1307332 1338961 1354328 1394920 1419860 1634165 1692910 1813396 2047240 2059940 2162126 2200783 2266745 2614664 2677922 2839720 3192907 3268330 3385820 3626792 4119880 4324252 4401566 4428871 4533490 5355844 5405315 6385814 6536660 6694805 6771640 8648504 8803132 8857742 9066980 10711688 10810630 11003915 12771628 13073320 13389610 14053819 15964535 17606264 17715484 18133960 21621260 22007830 22144355 25543256 26779220 28107638 31929070 35430968 41507791 43242520 44015660 44288710 53558440 56215276 57575323 63858140 70269095 83015582 88031320 88577420 112430552 115150646 127716280 137295001 140538190 166031164 177154840 207538955 230301292 274590002 281076380 287876615 332062328 415077910 460602584 549180004 562152760 575753230 686475005 830155820 1098360008 1151506460 1372950010 1660311640 1784835013 2303012920 2745900020 3569670026 5491800040 7139340052 8924175065 14278680104 17848350130 35696700260 71393400520
- Sum of all divisors σ(n): 184390778880
- Sum of proper divisors (its aliquot sum) s(n): 112997378360
- 71393400520 is an abundant number, because the sum of its proper divisors (112997378360) is greater than itself. Its abundance is 41603977840
Bases of 71393400520
- Binary: 10000100111110110000011010110110010002
- Hexadecimal: 0x109F60D6C8
- Base-36: WSPSCEG
Squares and roots of 71393400520
- 71393400520 squared (713934005202) is 5097017637809136270400
- 71393400520 cubed (713934005203) is 363893421673611961067926220608000
-
The
square root of 71393400520 is 267195.4350657959 -
The
cube root of 71393400520 is 4148.4515541209
Scales and comparisons
How big is 71393400520?- 71,393,400,520 seconds is equal to 2,270 years, 4 weeks, 4 days, 12 hours, 8 minutes, 40 seconds.
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To count from 1 to 71,393,400,520 would take you about four thousand, five hundred forty 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 71393400520 cubic inches would be around 345.7 feet tall.
Recreational maths with 71393400520
- 71393400520 backwards is 02500439317
- The number of decimal digits it has is: 11
- The sum of 71393400520's digits is 34
- More coming soon!
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