31485207040
31,485,207,040 is an even composite number composed of six prime numbers multiplied together.
31485207040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 31485207040:
29 × 5 × 7 × 192 × 31 × 157
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 19 × 19 × 31 × 157)See below for interesting mathematical facts about the number 31485207040 from the Numbermatics database.
Names of 31485207040
- Cardinal: 31485207040 can be written as Thirty-one billion, four hundred eighty-five million, two hundred seven thousand and forty.
Scientific notation
- Scientific notation: 3.148520704 × 1010
Factors of 31485207040
Divisors of 31485207040
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 31 32 35 38 40 56 62 64 70 76 80 95 112 124 128 133 140 152 155 157 160 190 217 224 248 256 266 280 304 310 314 320 361 380 434 448 496 512 532 560 589 608 620 628 640 665 722 760 785 868 896 992 1064 1085 1099 1120 1178 1216 1240 1256 1280 1330 1444 1520 1570 1736 1792 1805 1984 2128 2170 2198 2240 2356 2432 2480 2512 2527 2560 2660 2888 2945 2983 3040 3140 3472 3584 3610 3968 4123 4256 4340 4396 4480 4712 4864 4867 4960 5024 5054 5320 5495 5776 5890 5966 6080 6280 6944 7220 7936 8246 8512 8680 8792 8960 9424 9728 9734 9920 10048 10108 10640 10990 11191 11552 11780 11932 12160 12560 12635 13888 14440 14915 15872 16492 17024 17360 17584 17920 18848 19468 19840 20096 20216 20615 20881 21280 21980 22382 23104 23560 23864 24320 24335 25120 25270 27776 28880 29830 32984 34048 34069 34720 35168 37696 38936 39680 40192 40432 41230 41762 42560 43960 44764 46208 47120 47728 48640 48670 50240 50540 55552 55955 56677 57760 59660 65968 68096 68138 69440 70336 75392 77872 78337 79360 80384 80864 82460 83524 85120 87920 89528 92416 92473 94240 95456 97340 100480 101080 104405 111104 111910 113354 115520 119320 131936 136276 138880 140672 150784 155744 156674 161728 164920 167048 170240 170345 175840 179056 184832 184946 188480 190912 194680 200960 202160 208810 223820 226708 231040 238640 263872 272552 277760 281344 283385 301568 311488 313348 323456 329840 334096 340480 340690 351680 358112 369892 376960 381824 389360 391685 396739 401920 404320 417620 447640 453416 462080 462365 477280 527744 545104 555520 562688 566770 622976 626696 646912 647311 659680 668192 681380 703360 716224 739784 753920 763648 778720 783370 793478 808640 835240 895280 906832 924160 924730 954560 1055488 1090208 1133540 1245952 1253392 1293824 1294622 1319360 1336384 1362760 1406720 1432448 1479568 1507840 1527296 1557440 1566740 1586956 1617280 1670480 1756987 1790560 1813664 1849460 1909120 1983695 2110976 2180416 2267080 2491904 2506784 2589244 2638720 2672768 2725520 2813440 2864896 2959136 3114880 3133480 3173912 3234560 3236555 3340960 3513974 3581120 3627328 3698920 3818240 3967390 4360832 4534160 5013568 5178488 5277440 5345536 5451040 5729792 5918272 6229760 6266960 6347824 6469120 6473110 6681920 7027948 7162240 7254656 7397840 7636480 7934780 8721664 8784935 9068320 10027136 10356976 10554880 10691072 10902080 11836544 12298909 12459520 12533920 12695648 12946220 13363840 14055896 14324480 14509312 14795680 15869560 17443328 17569870 18136640 20054272 20713952 21804160 23673088 24597818 25067840 25391296 25892440 26727680 28111792 28648960 29018624 29591360 31739120 35139740 36273280 40108544 41427904 43608320 47346176 49195636 50135680 50782592 51784880 53455360 56223584 59182720 61494545 63478240 70279480 72546560 82855808 87216640 98391272 100271360 101565184 103569760 112447168 118365440 122989090 126956480 140558960 145093120 165711616 196782544 200542720 203130368 207139520 224894336 236730880 245978180 253912960 281117920 331423232 393565088 414279040 449788672 491956360 507825920 562235840 787130176 828558080 899577344 983912720 1015651840 1124471680 1574260352 1657116160 1967825440 2248943360 3148520704 3935650880 4497886720 6297041408 7871301760 15742603520 31485207040
- Sum of all divisors σ(n): 94590802944
- Sum of proper divisors (its aliquot sum) s(n): 63105595904
- 31485207040 is an abundant number, because the sum of its proper divisors (63105595904) is greater than itself. Its abundance is 31620388864
Bases of 31485207040
- Binary: 111010101001010101000100010000000002
- Hexadecimal: 0x754AA2200
- Base-36: EGPH98G
Squares and roots of 31485207040
- 31485207040 squared (314852070402) is 991318262351665561600
- 31485207040 cubed (314852070403) is 31211860732675227495813873664000
-
The
square root of 31485207040 is 177440.7141554609 -
The
cube root of 31485207040 is 3157.6853422919
Scales and comparisons
How big is 31485207040?- 31,485,207,040 seconds is equal to 1,001 years, 6 weeks, 6 days, 2 hours, 50 minutes, 40 seconds.
-
To count from 1 to 31,485,207,040 would take you about two thousand and 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 31485207040 cubic inches would be around 263.1 feet tall.
Recreational maths with 31485207040
- 31485207040 backwards is 04070258413
- The number of decimal digits it has is: 11
- The sum of 31485207040's digits is 34
- More coming soon!
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