31381113750390

Names of 31381113750390

• Cardinal: 31381113750390 can be written as Thirty-one trillion, three hundred eighty-one billion, one hundred thirteen million, seven hundred fifty thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.138111375039 × 10¹³

Factors of 31381113750390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2377

Divisors of 31381113750390

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 19 30 34 37 38 45 51 57 74 85 90 95 102 111 114 153 170 171 185 190 222 255 285 306 323 333 342 370 421 510 555 570 629 646 666 703 765 842 855 969 1110 1258 1263 1369 1406 1530 1615 1665 1710 1873 1887 1938 2105 2109 2526 2738 2907 3145 3230 3330 3515 3746 3774 3789 4107 4210 4218 4845 5619 5661 5814 6290 6315 6327 6845 7030 7157 7578 7999 8214 9365 9435 9690 10545 11238 11322 11951 12321 12630 12654 13690 14314 14535 15577 15998 16857 18730 18870 18945 20535 21090 21471 23273 23902 23997 24642 26011 28095 28305 29070 31154 31635 31841 33714 35587 35785 35853 37890 39995 41070 42942 46546 46731 47994 52022 56190 56610 59755 61605 63270 63682 64413 69301 69819 71174 71570 71706 71991 77885 78033 79990 84285 93462 95523 106761 107355 107559 116365 119510 119985 123210 128826 130055 135983 138602 139638 140193 143982 155770 156066 159205 168570 177935 179265 191046 207903 209457 213522 214710 215118 232730 233655 234099 239970 260110 264809 271966 280386 286569 295963 318410 320283 322065 346505 349095 355870 358530 359955 390165 407949 415806 418914 442187 467310 468198 477615 529618 533805 537795 573138 576349 591926 604979 623709 640566 644130 679915 693010 698190 700965 719910 780330 788533 794427 815898 884374 887889 955230 1039515 1047285 1067610 1075590 1152698 1170495 1178117 1209958 1223847 1247418 1316719 1324045 1326561 1359830 1401930 1432845 1479815 1577066 1588854 1601415 1729047 1775778 1814937 2039745 2079030 2094570 2210935 2340990 2356234 2365599 2383281 2447694 2564137 2633438 2648090 2653122 2663667 2865690 2881745 2959630 3024895 3118545 3202830 3458094 3534351 3629874 3942665 3950157 3972135 3979683 4079490 4421870 4439445 4731198 4766562 5031371 5128274 5187141 5327334 5444811 5763490 5890585 6049790 6119235 6237090 6583595 6632805 7068702 7096797 7692411 7885330 7900314 7944270 7959366 8645235 8878890 9074685 9797933 10062742 10374282 10603053 10889622 10950631 11781170 11827995 11850471 11916405 12238470 12820685 13167190 13265610 13318335 13405061 14193594 14982127 15094113 15384822 17290470 17671755 18149370 19595866 19750785 19898415 21206106 21901262 22384223 23077233 23655990 23700942 23832810 25156855 25641370 25935705 26636670 26810122 27224055 29175721 29393799 29964254 30188226 32851893 35343510 35483985 38462055 39501570 39796830 40215183 43590329 44768446 44946381 45282339 46154466 48718603 48989665 50313710 51871410 53015265 54448110 54753155 58351442 58787598 59252355 65703786 67025305 67152669 70967970 74910635 75470565 76924110 80430366 87180658 87527163 88181397 89892762 90564678 97437206 97979330 98555679 106030530 109506310 111921115 115386165 118504710 120645549 130770987 134050610 134305338 134839143 145878605 146155809 146968995 149821270 150941130 164259465 175054326 176362794 186160727 197111358 201075915 201458007 217951645 223842230 224731905 226411695 230772330 241291098 243593015 254696159 261541974 262581489 269678286 291757210 292311618 293937990 328518930 335763345 372321454 392312961 402151830 402916014 435903290 437635815 438467427 440906985 449463810 452823390 487186030 492778395 495987257 509392318 525162978 554338699 558482181 603227745 653854935 671526690 674195715 730779045 764088477 784625922 828216251 875271630 876934854 881813970 930803635 985556790 991974514 1007290035 1079501677 1108677398 1116964362 1206455490 1273480795 1307709870 1312907445 1348391430 1461558090 1487961771 1528176954 1656432502 1663016097 1675446543 1861607270 1961564805 2014580070 2159003354 2192337135 2292265431 2479936285 2484648753 2546961590 2625814890 2771693495 2792410905 2975923542 3238505031 3326032194 3350893086 3820442385 3923129610 4141081255 4384674270 4463885313 4584530862 4959872570 4969297506 4989048291 5397508385 5543386990 5584821810 6477010062 7439808855 7453946259 7640884770 8282162510 8315080485 8377232715 8927770626 9423757883 9715515093 9978096582 10795016770 11461327155 12423243765 14879617710 14907892518 16192525155 16630160970 16754465430 18351528509 18847515766 19431030186 20510531863 22319426565 22922654310 24846487530 24945241455 28271273649 32385050310 36703057018 37269731295 41021063726 44638853130 47118789415 48577575465 49890482910 55054585527 56542547298 61531595589 74539462590 84813820947 91757642545 94237578830 97155150930 102552659315 110109171054 123063191178 141356368245 165163756581 169627641894 183515285090 184594786767 205105318630 275272927635 282712736490 307657977945 330327513162 348679041671 369189573534 424069104735 550545855270 615315955890 697358083342 825818782905 848138209470 922973933835 1046037125013 1651637565810 1743395208355 1845947867670 2092074250026 3138111375039 3486790416710 5230185625065 6276222750078 10460371250130 15690556875195 31381113750390
• Sum of all divisors σ(n): 93733426463040
• Sum of proper divisors (its aliquot sum) s(n): 62352312712650
• 31381113750390 is an abundant number, because the sum of its proper divisors (62352312712650) is greater than itself. Its abundance is 30971198962260

Bases of 31381113750390

• Binary: 111001000101001111100001000110100001101110110₂
• Hexadecimal: 0x1C8A7C234376
• Base-36: B4GA8W29I

Squares and roots of 31381113750390

• 31381113750390 squared (31381113750390²) is 984774300214916331225152100
• 31381113750390 cubed (31381113750390³) is 30903314333505000813992992280329184319000
• The square root of 31381113750390 is 5601884.8390867515
• The cube root of 31381113750390 is 31542.0162422979

Scales and comparisons

• 31,381,113,750,390 seconds is equal to 997,822 years, 18 weeks, 1 day, 1 hour, 46 minutes, 30 seconds.
• To count from 1 to 31,381,113,750,390 would take you about two million, four hundred ninety-four thousand, five hundred fifty-five 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 31381113750390 cubic inches would be around 2628.5 feet tall.

Recreational maths with 31381113750390

• 31381113750390 backwards is 09305731118313
• 31381113750390 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31381113750390's digits is 45
• More coming soon!