31943142140
31,943,142,140 is an even composite number composed of seven prime numbers multiplied together.
31943142140 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31943142140:
22 × 5 × 72 × 13 × 29 × 31 × 2789
(2 × 2 × 5 × 7 × 7 × 13 × 29 × 31 × 2789)See below for interesting mathematical facts about the number 31943142140 from the Numbermatics database.
Names of 31943142140
- Cardinal: 31943142140 can be written as Thirty-one billion, nine hundred forty-three million, one hundred forty-two thousand, one hundred forty.
Scientific notation
- Scientific notation: 3.194314214 × 1010
Factors of 31943142140
Divisors of 31943142140
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 10 13 14 20 26 28 29 31 35 49 52 58 62 65 70 91 98 116 124 130 140 145 155 182 196 203 217 245 260 290 310 364 377 403 406 434 455 490 580 620 637 754 806 812 868 899 910 980 1015 1085 1274 1421 1508 1519 1612 1798 1820 1885 2015 2030 2170 2548 2639 2789 2821 2842 3038 3185 3596 3770 4030 4060 4340 4495 5278 5578 5642 5684 6076 6293 6370 7105 7540 7595 8060 8990 10556 11156 11284 11687 12586 12740 13195 13945 14105 14210 15190 17980 18473 19523 19747 23374 25172 26390 27890 28210 28420 30380 31465 36257 36946 39046 39494 44051 46748 52780 55780 56420 58435 62930 72514 73892 78092 78988 80881 81809 86459 88102 92365 97615 98735 116870 125860 136661 145028 161762 163618 172918 176204 181285 184730 195230 197470 220255 233740 253799 273322 323524 327236 345836 362570 369460 390460 394940 404405 409045 432295 440510 507598 546644 566167 572663 605213 683305 725140 808810 818090 864590 881020 1015196 1051453 1123967 1132334 1145326 1210426 1268995 1366610 1617620 1636180 1729180 1776593 2102906 2247934 2264668 2290652 2420852 2507311 2537990 2733220 2830835 2863315 3026065 3553186 3963169 4205812 4236491 4495868 5014622 5075980 5257265 5619835 5661670 5726630 6052130 7106372 7360171 7867769 7926338 8472982 8882965 10029244 10514530 11239670 11323340 11453260 12104260 12536555 14720342 15735538 15852676 16945964 17551177 17765930 19815845 21029060 21182455 22479340 25073110 29440684 31471076 32595043 35102354 35531860 36800855 39338845 39631690 42364910 50146220 51521197 55074383 65190086 70204708 73601710 78677690 79263380 84729820 87755885 103042394 110148766 122858239 130380172 147203420 157355380 162975215 175511770 206084788 220297532 228165301 245716478 257605985 275371915 325950430 351023540 456330602 491432956 515211970 550743830 614291195 651900860 912661204 1030423940 1101487660 1140826505 1228582390 1597157107 2281653010 2457164780 3194314214 4563306020 6388628428 7985785535 15971571070 31943142140
- Sum of all divisors σ(n): 89769254400
- Sum of proper divisors (its aliquot sum) s(n): 57826112260
- 31943142140 is an abundant number, because the sum of its proper divisors (57826112260) is greater than itself. Its abundance is 25882970120
Bases of 31943142140
- Binary: 111011011111111010110101010111111002
- Hexadecimal: 0x76FF5AAFC
- Base-36: EOA4E7W
Squares and roots of 31943142140
- 31943142140 squared (319431421402) is 1020364329776243779600
- 31943142140 cubed (319431421403) is 32593642820628389447053632344000
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The
square root of 31943142140 is 178726.4449934593 -
The
cube root of 31943142140 is 3172.9206511113
Scales and comparisons
How big is 31943142140?- 31,943,142,140 seconds is equal to 1,015 years, 36 weeks, 7 hours, 2 minutes, 20 seconds.
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To count from 1 to 31,943,142,140 would take you about two thousand and thirty-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 31943142140 cubic inches would be around 264.4 feet tall.
Recreational maths with 31943142140
- 31943142140 backwards is 04124134913
- The number of decimal digits it has is: 11
- The sum of 31943142140's digits is 32
- More coming soon!
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