31128449550

Names of 31128449550

• Cardinal: 31128449550 can be written as Thirty-one billion, one hundred twenty-eight million, four hundred forty-nine thousand, five hundred fifty.

Scientific notation

• Scientific notation: 3.112844955 × 10¹⁰

Factors of 31128449550

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1940

Divisors of 31128449550

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 10 11 15 19 22 23 25 30 33 38 46 50 55 57 66 69 75 95 110 114 115 138 150 165 190 209 230 253 275 285 330 345 418 437 475 506 529 550 570 575 627 690 759 825 874 950 1045 1058 1150 1254 1265 1311 1425 1518 1587 1650 1725 1877 2090 2185 2530 2622 2645 2850 3135 3174 3450 3754 3795 4370 4807 5225 5290 5631 5819 6270 6325 6555 7590 7935 9385 9614 10051 10450 10925 11262 11638 12650 13110 13225 14421 15675 15870 17457 18770 18975 20102 20647 21850 24035 26450 28155 28842 29095 30153 31350 32775 34914 35663 37950 39675 41294 43171 46925 48070 50255 56310 58190 60306 61941 65550 71326 72105 79350 86342 87285 93850 100510 103235 106989 110561 120175 123882 129513 140775 144210 145475 150765 174570 178315 206470 213978 215855 221122 240350 251275 259026 281550 290950 301530 309705 331683 356630 360525 392293 431710 436425 474881 502550 516175 534945 552805 619410 647565 663366 721050 753825 784586 820249 872850 891575 949762 992933 1032350 1069890 1079275 1105610 1176879 1295130 1424643 1507650 1548525 1640498 1658415 1783150 1961465 1985866 2158550 2353758 2374405 2460747 2674725 2764025 2849286 2978799 3097050 3237825 3316830 3922930 4101245 4748810 4921494 4964665 5349450 5528050 5884395 5957598 6475650 7123215 8202490 8292075 9022739 9807325 9929330 10922263 11768790 11872025 12303735 14246430 14893995 16584150 18045478 18865727 19614650 20506225 21844526 23744050 24607470 24823325 27068217 29421975 29787990 32766789 35616075 37731454 41012450 45113695 49646650 54136434 54611315 56597181 58843950 61518675 65533578 71232150 74469975 90227390 94328635 109222630 113194362 123037350 135341085 148939950 163833945 188657270 207522997 225568475 270682170 273056575 282985905 327667890 415045994 451136950 471643175 546113150 565971810 622568991 676705425 819169725 943286350 1037614985 1245137982 1353410850 1414929525 1638339450 2075229970 2829859050 3112844955 5188074925 6225689910 10376149850 15564224775 31128449550
• Sum of all divisors σ(n): 92720315520
• Sum of proper divisors (its aliquot sum) s(n): 61591865970
• 31128449550 is an abundant number, because the sum of its proper divisors (61591865970) is greater than itself. Its abundance is 30463416420

Bases of 31128449550

• Binary: 11100111111011001100111001000001110₂
• Hexadecimal: 0x73F66720E
• Base-36: EAT2PE6

Squares and roots of 31128449550

• 31128449550 squared (31128449550²) is 968980371386895202500
• 31128449550 cubed (31128449550³) is 30162856605657230842158283875000
• The square root of 31128449550 is 176432.5637460387
• The cube root of 31128449550 is 3145.7134791971

Scales and comparisons

• 31,128,449,550 seconds is equal to 989 years, 40 weeks, 6 days, 23 hours, 32 minutes, 30 seconds.
• To count from 1 to 31,128,449,550 would take you about one thousand, nine hundred seventy-nine 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 31128449550 cubic inches would be around 262.1 feet tall.

Recreational maths with 31128449550

• 31128449550 backwards is 05594482113
• The number of decimal digits it has is: 11
• The sum of 31128449550's digits is 42
• More coming soon!