31378427850

Names of 31378427850

• Cardinal: 31378427850 can be written as Thirty-one billion, three hundred seventy-eight million, four hundred twenty-seven thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 3.137842785 × 10¹⁰

Factors of 31378427850

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 316

Divisors of 31378427850

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 25 30 31 33 35 42 50 55 62 66 70 75 77 93 105 110 121 150 154 155 165 175 186 210 217 231 242 257 275 310 330 341 350 363 385 434 462 465 514 525 550 605 651 682 726 770 771 775 825 847 930 961 1023 1050 1085 1155 1210 1285 1302 1542 1550 1650 1694 1705 1799 1815 1922 1925 2046 2170 2310 2325 2387 2541 2570 2827 2883 3025 3255 3410 3598 3630 3751 3850 3855 4235 4650 4774 4805 5082 5115 5397 5425 5654 5766 5775 6050 6425 6510 6727 7161 7502 7710 7967 8470 8481 8525 8995 9075 9610 10230 10571 10794 10850 11253 11550 11935 12705 12850 13454 14135 14322 14415 15934 16275 16962 17050 17990 18150 18755 19275 19789 20181 21142 21175 22506 23870 23901 24025 25410 25575 26257 26985 28270 28830 31097 31713 32550 33635 35805 37510 38550 39578 39835 40362 42350 42405 44975 47802 48050 51150 52514 52855 53970 55769 56265 59367 59675 62194 63426 63525 67270 70675 71610 72075 73997 78771 79670 84810 87637 89950 93291 93775 98945 100905 105710 111538 112530 116281 118734 119350 119505 127050 131285 134925 141350 144150 147994 155485 157542 158565 167307 168175 175274 179025 186582 187550 197890 199175 201810 212025 217679 221991 232562 239010 246977 262570 262911 264275 269850 278845 281325 296835 310970 317130 334614 336350 348843 358050 369985 393855 398350 424050 435358 438185 443982 466455 493954 494725 504525 525822 528550 557690 562650 581405 593670 597525 613459 653037 656425 697686 739970 740931 777425 787710 792825 813967 836535 876370 932910 964007 989450 1009050 1088395 1109955 1162810 1195050 1226918 1234885 1306074 1312850 1314555 1394225 1481862 1484175 1554850 1585650 1627934 1673070 1728839 1744215 1840377 1849925 1928014 1969275 2176790 2190925 2219910 2332275 2441901 2469770 2629110 2716747 2788450 2892021 2907025 2968350 3067295 3265185 3457678 3488430 3680754 3699850 3704655 3938550 4069835 4182675 4381850 4664550 4820035 4883802 5186517 5433494 5441975 5549775 5784042 5814050 6134590 6174425 6530370 6572775 6748049 7409310 8139670 8150241 8365350 8644195 8721075 9201885 9640070 10373034 10883950 11099550 12209505 12348850 13145550 13496098 13583735 14460105 15336475 16300482 16325925 17288390 17442150 18403770 18523275 19017229 20244147 20349175 24100175 24419010 25932585 27167470 28920210 29884217 30672950 32651850 33740245 37046550 38034458 40488294 40698350 40751205 43220975 46009425 48200350 51865170 57051687 59768434 61047525 67480490 67918675 72300525 81502410 86441950 89652651 92018850 95086145 101220735 114103374 122095050 129662925 135837350 144601050 149421085 168701225 179305302 190172290 202441470 203756025 209189519 259325850 285258435 298842170 337402450 407512050 418379038 448263255 475430725 506103675 570516870 627568557 747105425 896526510 950861450 1012207350 1045947595 1255137114 1426292175 1494210850 2091895190 2241316275 2852584350 3137842785 4482632550 5229737975 6275685570 10459475950 15689213925 31378427850
• Sum of all divisors σ(n): 101403634752
• Sum of proper divisors (its aliquot sum) s(n): 70025206902
• 31378427850 is an abundant number, because the sum of its proper divisors (70025206902) is greater than itself. Its abundance is 38646779052

Bases of 31378427850

• Binary: 11101001110010011001100111111001010₂
• Hexadecimal: 0x74E4CCFCA
• Base-36: EEXWLVU

Squares and roots of 31378427850

• 31378427850 squared (31378427850²) is 984605734337655622500
• 31378427850 cubed (31378427850³) is 30895379995610394488763086625000
• The square root of 31378427850 is 177139.5716659607
• The cube root of 31378427850 is 3154.1116325961

Scales and comparisons

• 31,378,427,850 seconds is equal to 997 years, 38 weeks, 2 days, 5 hours, 57 minutes, 30 seconds.
• To count from 1 to 31,378,427,850 would take you about one thousand, nine hundred ninety-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 31378427850 cubic inches would be around 262.8 feet tall.

Recreational maths with 31378427850

• 31378427850 backwards is 05872487313
• The number of decimal digits it has is: 11
• The sum of 31378427850's digits is 48
• More coming soon!