31390794240
31,390,794,240 is an even composite number composed of six prime numbers multiplied together.
31390794240 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 31390794240:
29 × 3 × 5 × 13 × 59 × 732
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 59 × 73 × 73)See below for interesting mathematical facts about the number 31390794240 from the Numbermatics database.
Names of 31390794240
- Cardinal: 31390794240 can be written as Thirty-one billion, three hundred ninety million, seven hundred ninety-four thousand, two hundred forty.
Scientific notation
- Scientific notation: 3.139079424 × 1010
Factors of 31390794240
Divisors of 31390794240
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 59 60 64 65 73 78 80 96 104 118 120 128 130 146 156 160 177 192 195 208 219 236 240 256 260 292 295 312 320 354 365 384 390 416 438 472 480 512 520 584 590 624 640 708 730 767 768 780 832 876 885 944 949 960 1040 1095 1168 1180 1248 1280 1416 1460 1534 1536 1560 1664 1752 1770 1888 1898 1920 2080 2190 2301 2336 2360 2496 2560 2832 2847 2920 3068 3120 3328 3504 3540 3776 3796 3835 3840 4160 4307 4380 4602 4672 4720 4745 4992 5329 5664 5694 5840 6136 6240 6656 7008 7080 7552 7592 7670 7680 8320 8614 8760 9204 9344 9440 9490 9984 10658 11328 11388 11505 11680 12272 12480 12921 14016 14160 14235 15104 15184 15340 15987 16640 17228 17520 18408 18688 18880 18980 19968 21316 21535 22656 22776 23010 23360 24544 24960 25842 26645 28032 28320 28470 30208 30368 30680 31974 33280 34456 35040 36816 37376 37760 37960 42632 43070 45312 45552 46020 46720 49088 49920 51684 53290 55991 56064 56640 56940 60736 61360 63948 64605 68912 69277 70080 73632 75520 75920 79935 85264 86140 90624 91104 92040 93440 98176 99840 103368 106580 111982 112128 113280 113880 121472 122720 127896 129210 137824 138554 140160 147264 151040 151840 159870 167973 170528 172280 182208 184080 186880 196352 206736 207831 213160 223964 226560 227760 242944 245440 255792 258420 275648 277108 279955 280320 294528 303680 314411 319740 335946 341056 344560 346385 364416 368160 392704 413472 415662 426320 447928 453120 455520 485888 490880 511584 516840 551296 554216 559910 560640 589056 607360 628822 639480 671892 682112 689120 692770 728832 736320 826944 831324 839865 852640 895856 911040 943233 981760 1023168 1033680 1039155 1102592 1108432 1119820 1178112 1214720 1257644 1278960 1343784 1364224 1378240 1385540 1457664 1472640 1572055 1653888 1662648 1679730 1705280 1791712 1822080 1886466 1963520 2046336 2067360 2078310 2205184 2216864 2239640 2429440 2515288 2557920 2687568 2728448 2756480 2771080 2945280 3144110 3307776 3325296 3359460 3410560 3583424 3644160 3772932 4087343 4092672 4134720 4156620 4433728 4479280 4716165 5030576 5115840 5375136 5512960 5542160 5890560 6288220 6615552 6650592 6718920 6821120 7166848 7288320 7545864 8174686 8185344 8269440 8313240 8867456 8958560 9432330 10061152 10231680 10750272 11025920 11084320 12262029 12576440 13301184 13437840 13642240 14333696 15091728 16349372 16538880 16626480 17734912 17917120 18864660 20122304 20436715 20463360 21500544 22168640 24524058 25152880 26602368 26875680 28667392 30183456 32698744 33077760 33252960 35469824 35834240 37729320 40244608 40873430 40926720 43001088 44337280 49048116 50305760 53204736 53751360 60366912 61310145 65397488 66505920 71668480 75458640 80489216 81746860 86002176 88674560 98096232 100611520 106409472 107502720 120733824 122620290 130794976 133011840 143336960 150917280 160978432 163493720 177349120 196192464 201223040 215005440 241467648 245240580 261589952 266023680 301834560 326987440 392384928 402446080 430010880 482935296 490481160 523179904 532047360 603669120 653974880 784769856 804892160 980962320 1046359808 1207338240 1307949760 1569539712 1961924640 2092719616 2414676480 2615899520 3139079424 3923849280 5231799040 6278158848 7847698560 10463598080 15695397120 31390794240
- Sum of all divisors σ(n): 111429743040
- Sum of proper divisors (its aliquot sum) s(n): 80038948800
- 31390794240 is an abundant number, because the sum of its proper divisors (80038948800) is greater than itself. Its abundance is 48648154560
Bases of 31390794240
- Binary: 111010011110000100110000010000000002
- Hexadecimal: 0x74F098200
- Base-36: EF59NUO
Squares and roots of 31390794240
- 31390794240 squared (313907942402) is 985381963018017177600
- 31390794240 cubed (313907942403) is 30931922448905866634827137024000
-
The
square root of 31390794240 is 177174.4740079677 -
The
cube root of 31390794240 is 3154.5259283859
Scales and comparisons
How big is 31390794240?- 31,390,794,240 seconds is equal to 998 years, 6 weeks, 5 days, 9 hours, 4 minutes.
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To count from 1 to 31,390,794,240 would take you about one thousand, nine hundred ninety-six 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 31390794240 cubic inches would be around 262.9 feet tall.
Recreational maths with 31390794240
- 31390794240 backwards is 04249709313
- The number of decimal digits it has is: 11
- The sum of 31390794240's digits is 42
- More coming soon!
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