31115135994450

Names of 31115135994450

• Cardinal: 31115135994450 can be written as Thirty-one trillion, one hundred fifteen billion, one hundred thirty-five million, nine hundred ninety-four thousand, four hundred fifty.

Scientific notation

• Scientific notation: 3.111513599445 × 10¹³

Factors of 31115135994450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 107929

Divisors of 31115135994450

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 10 15 19 25 30 38 50 57 73 75 95 114 146 150 190 219 285 361 365 438 475 570 722 730 950 1083 1095 1387 1425 1805 1825 2166 2190 2774 2850 3610 3650 4161 5329 5415 5475 6935 8322 9025 10658 10830 10950 13870 15987 18050 20805 26353 26645 27075 31974 34675 41610 52706 53290 54150 69350 79059 79935 101251 104025 107827 131765 133225 158118 159870 202502 208050 215654 263530 266450 303753 323481 395295 399675 506255 539135 607506 646962 658825 790590 799350 1012510 1078270 1317650 1518765 1617405 1923769 1976475 2048713 2531275 2695675 3037530 3234810 3847538 3952950 4097426 5062550 5391350 5771307 6146139 7593825 7871371 8087025 9618845 10243565 11542614 12292278 15187650 15742742 16174050 19237690 20487130 23614113 28856535 30730695 38925547 39356855 47228226 48094225 51217825 57713070 61461390 77851094 78713710 96188450 102435650 116776641 118070565 144282675 149556049 153653475 194627735 196784275 233553282 236141130 288565350 299112098 307306950 389255470 393568550 448668147 574610083 583883205 590352825 747780245 897336294 973138675 1149220166 1167766410 1180705650 1495560490 1723830249 1946277350 2243340735 2841564931 2873050415 2919416025 3447660498 3738901225 4486681470 5683129862 5746100830 5838832050 7477802450 8524694793 8619151245 10917591577 11216703675 14207824655 14365252075 17049389586 17238302490 21835183154 22433407350 28415649310 28730504150 32752774731 42623473965 43095756225 54587957885 65505549462 71039123275 85246947930 86191512450 109175915770 142078246550 163763873655 207434239963 213117369825 272939789425 327527747310 414868479926 426234739650 545879578850 622302719889 818819368275 1037171199815 1244605439778 1637638736550 2074342399630 3111513599445 5185855999075 6223027198890 10371711998150 15557567997225 31115135994450
• Sum of all divisors σ(n): 82572309752688
• Sum of proper divisors (its aliquot sum) s(n): 51457173758238
• 31115135994450 is an abundant number, because the sum of its proper divisors (51457173758238) is greater than itself. Its abundance is 20342037763788

Bases of 31115135994450

• Binary: 111000100110010001110101000001100101001010010₂
• Hexadecimal: 0x1C4C8EA0CA52
• Base-36: B123GLOB6

Squares and roots of 31115135994450

• 31115135994450 squared (31115135994450²) is 968151687953117990430802500
• 31115135994450 cubed (31115135994450³) is 30124171433917586028161313529749046125000
• The square root of 31115135994450 is 5578094.2977373553
• The cube root of 31115135994450 is 31452.6494413329

Scales and comparisons

• 31,115,135,994,450 seconds is equal to 989,365 years, 4 weeks, 19 hours, 47 minutes, 30 seconds.
• To count from 1 to 31,115,135,994,450 would take you about two million, four hundred seventy-three thousand, four hundred twelve 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 31115135994450 cubic inches would be around 2621.1 feet tall.

Recreational maths with 31115135994450

• 31115135994450 backwards is 05449953151113
• The number of decimal digits it has is: 14
• The sum of 31115135994450's digits is 51
• More coming soon!