31494732720
31,494,732,720 is an even composite number composed of seven prime numbers multiplied together.
31494732720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 31494732720:
24 × 3 × 5 × 11 × 31 × 532 × 137
(2 × 2 × 2 × 2 × 3 × 5 × 11 × 31 × 53 × 53 × 137)See below for interesting mathematical facts about the number 31494732720 from the Numbermatics database.
Names of 31494732720
- Cardinal: 31494732720 can be written as Thirty-one billion, four hundred ninety-four million, seven hundred thirty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.149473272 × 1010
Factors of 31494732720
Divisors of 31494732720
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 31 33 40 44 48 53 55 60 62 66 80 88 93 106 110 120 124 132 137 155 159 165 176 186 212 220 240 248 264 265 274 310 318 330 341 372 411 424 440 465 496 528 530 548 583 620 636 660 682 685 744 795 822 848 880 930 1023 1060 1096 1166 1240 1272 1320 1364 1370 1488 1507 1590 1643 1644 1705 1749 1860 2046 2055 2120 2192 2332 2480 2544 2640 2728 2740 2809 2915 3014 3180 3286 3288 3410 3498 3720 4092 4110 4240 4247 4521 4664 4929 5115 5456 5480 5618 5830 6028 6360 6572 6576 6820 6996 7261 7440 7535 8184 8215 8220 8427 8494 8745 9042 9328 9858 10230 10960 11236 11660 12056 12720 12741 13144 13640 13992 14045 14522 15070 16368 16430 16440 16854 16988 17490 18073 18084 19716 20460 21235 21783 22472 22605 23320 24112 24645 25482 26288 27280 27984 28090 29044 30140 30899 32860 32880 33708 33976 34980 36146 36168 36305 39432 40920 42135 42470 43566 44944 45210 46640 46717 49290 50964 54219 56180 58088 60280 61798 63705 65720 67416 67952 69960 72292 72336 72610 78864 79871 81840 84270 84940 87079 87132 90365 90420 92697 93434 98580 101928 108438 108915 112360 116176 120560 123596 127410 131440 134832 139920 140151 144584 145220 154495 159742 168540 169880 174158 174264 180730 180840 185394 186868 197160 203856 216876 217830 224720 225091 233585 239613 247192 254820 261237 271095 280302 289168 290440 308990 319484 337080 339760 348316 348528 361460 361680 370788 373736 384833 394320 399355 433752 435395 435660 450182 463485 467170 479226 494384 509640 522474 542190 560604 580880 617980 638968 674160 675273 696632 700755 722920 741576 747472 769666 798710 867504 870790 871320 900364 926970 934340 957869 958452 1019280 1044948 1084380 1121208 1125455 1154499 1198065 1235960 1277936 1306185 1350546 1393264 1401510 1445840 1483152 1539332 1597420 1741580 1742640 1800728 1853940 1868680 1915738 1916904 1924165 2089896 2168760 2242416 2250910 2308998 2396130 2471920 2476001 2612370 2701092 2803020 2873607 3078664 3194840 3376365 3483160 3601456 3707880 3737360 3831476 3833808 3848330 4179792 4233163 4337520 4501820 4617996 4789345 4792260 4952002 5224740 5402184 5606040 5747214 5772495 6157328 6389680 6752730 6966320 7415760 7428003 7662952 7696660 8466326 9003640 9235992 9578690 9584520 9904004 10449480 10804368 11212080 11494428 11544990 11929823 12380005 12699489 13505460 14368035 14856006 15325904 15393320 16932652 18007280 18471984 19157380 19169040 19808008 20898960 21165815 22988856 23089980 23859646 24760010 25398978 27010920 28736070 29712012 30786640 33865304 35789469 37140015 38314760 39616016 42331630 45977712 46179960 47719292 49520020 50797956 54021840 57472140 59424024 59649115 63497445 67730608 71578938 74280030 76629520 84663260 92359920 95438584 99040040 101595912 114944280 118848048 119298230 126994890 131228053 143157876 148560060 169326520 178947345 190877168 198080080 203191824 229888560 238596460 253989780 262456106 286315752 297120120 338653040 357894690 393684159 477192920 507979560 524912212 572631504 594240240 656140265 715789380 787368318 954385840 1015959120 1049824424 1312280530 1431578760 1574736636 1968420795 2099648848 2624561060 2863157520 3149473272 3936841590 5249122120 6298946544 7873683180 10498244240 15747366360 31494732720
- Sum of all divisors σ(n): 112876775424
- Sum of proper divisors (its aliquot sum) s(n): 81382042704
- 31494732720 is an abundant number, because the sum of its proper divisors (81382042704) is greater than itself. Its abundance is 49887309984
Bases of 31494732720
- Binary: 111010101010011101101111011101100002
- Hexadecimal: 0x7553B7BB0
- Base-36: EGV5FAO
Squares and roots of 31494732720
- 31494732720 squared (314947327202) is 991918189104238598400
- 31494732720 cubed (314947327203) is 31240198245944410875715419648000
-
The
square root of 31494732720 is 177467.5539922721 -
The
cube root of 31494732720 is 3158.0037570865
Scales and comparisons
How big is 31494732720?- 31,494,732,720 seconds is equal to 1,001 years, 22 weeks, 4 days, 8 hours, 52 minutes.
-
To count from 1 to 31,494,732,720 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 31494732720 cubic inches would be around 263.2 feet tall.
Recreational maths with 31494732720
- 31494732720 backwards is 02723749413
- The number of decimal digits it has is: 11
- The sum of 31494732720's digits is 42
- More coming soon!
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