31396678040
31,396,678,040 is an even composite number composed of seven prime numbers multiplied together.
31396678040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31396678040:
23 × 5 × 7 × 132 × 61 × 73 × 149
(2 × 2 × 2 × 5 × 7 × 13 × 13 × 61 × 73 × 149)See below for interesting mathematical facts about the number 31396678040 from the Numbermatics database.
Names of 31396678040
- Cardinal: 31396678040 can be written as Thirty-one billion, three hundred ninety-six million, six hundred seventy-eight thousand and forty.
Scientific notation
- Scientific notation: 3.139667804 × 1010
Factors of 31396678040
Divisors of 31396678040
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 61 65 70 73 91 104 122 130 140 146 149 169 182 244 260 280 292 298 305 338 364 365 427 455 488 511 520 584 596 610 676 728 730 745 793 845 854 910 949 1022 1043 1183 1192 1220 1352 1460 1490 1586 1690 1708 1820 1898 1937 2044 2086 2135 2366 2440 2555 2920 2980 3172 3380 3416 3640 3796 3874 3965 4088 4172 4270 4453 4732 4745 5110 5215 5551 5915 5960 6344 6643 6760 7592 7748 7930 8344 8540 8906 9089 9464 9490 9685 10220 10309 10430 10877 11102 11830 12337 13286 13559 15496 15860 17080 17812 18178 18980 19370 20440 20618 20860 21754 22204 22265 23660 24674 25181 26572 27118 27755 31171 31720 33215 35624 36356 37960 38740 41236 41720 43508 44408 44530 45445 47320 49348 50362 51545 53144 54236 54385 55510 57889 61685 62342 63623 66430 67795 72163 72712 76139 77480 82472 86359 87016 89060 90890 98696 100724 103090 108472 108770 111020 115778 118157 123370 124684 125905 127246 132860 135590 141401 144326 152278 155855 172718 176267 178120 181780 201448 206180 217540 222040 231556 236314 246740 249368 251810 254492 265720 271180 282802 288652 289445 304556 311710 318115 345436 352534 360815 363560 380695 405223 412360 431795 435080 463112 472628 493480 503620 508984 542360 565604 577304 578890 590785 609112 623420 636230 663497 690872 705068 707005 721630 752557 761390 810446 827099 863590 881335 945256 989807 1007240 1131208 1157780 1181570 1246840 1272460 1326994 1410136 1414010 1443260 1505114 1522780 1536041 1620892 1654198 1727180 1762670 1838213 1979614 2026115 2315560 2363140 2544920 2653988 2828020 2886520 3010228 3045560 3072082 3241784 3308396 3317485 3454360 3525340 3676426 3762785 3959228 4052230 4135495 4644479 4726280 4949035 5267899 5307976 5656040 6020456 6144164 6616792 6634970 7050680 7352852 7525570 7680205 7918456 8104460 8270990 8625461 9191065 9288958 9898070 10535798 10752287 12288328 12867491 13269940 14705704 15051140 15360410 16208920 16541980 17250922 18382130 18577916 19796140 21071596 21504574 23222395 25734982 26339495 26539880 30102280 30720820 33083960 34501844 36764260 37155832 39592280 42143192 43009148 43127305 46444790 51469964 52678990 53761435 60378227 61441640 64337455 69003688 73528520 86018296 86254610 92889580 102939928 105357980 107522870 112130993 120756454 128674910 172509220 185779160 210715960 215045740 224261986 241512908 257349820 301891135 345018440 430091480 448523972 483025816 514699640 560654965 603782270 784916951 897047944 1121309930 1207564540 1569833902 2242619860 2415129080 3139667804 3924584755 4485239720 6279335608 7849169510 15698339020 31396678040
- Sum of all divisors σ(n): 90677232000
- Sum of proper divisors (its aliquot sum) s(n): 59280553960
- 31396678040 is an abundant number, because the sum of its proper divisors (59280553960) is greater than itself. Its abundance is 27883875920
Bases of 31396678040
- Binary: 111010011110110001101001001100110002
- Hexadecimal: 0x74F634998
- Base-36: EF8RRTK
Squares and roots of 31396678040
- 31396678040 squared (313966780402) is 985751391947418241600
- 31396678040 cubed (313966780403) is 30949319080454939140738134464000
-
The
square root of 31396678040 is 177191.0777663481 -
The
cube root of 31396678040 is 3154.7230078227
Scales and comparisons
How big is 31396678040?- 31,396,678,040 seconds is equal to 998 years, 16 weeks, 3 days, 11 hours, 27 minutes, 20 seconds.
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To count from 1 to 31,396,678,040 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 31396678040 cubic inches would be around 262.9 feet tall.
Recreational maths with 31396678040
- 31396678040 backwards is 04087669313
- The number of decimal digits it has is: 11
- The sum of 31396678040's digits is 47
- More coming soon!
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