31099290012

Names of 31099290012

• Cardinal: 31099290012 can be written as Thirty-one billion, ninety-nine million, two hundred ninety thousand and twelve.

Scientific notation

• Scientific notation: 3.1099290012 × 10¹⁰

Factors of 31099290012

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 35

Divisors of 31099290012

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 27 28 36 42 46 49 54 63 69 81 84 92 98 108 126 138 147 161 162 189 196 207 252 276 294 322 324 343 378 414 441 483 529 567 588 621 644 686 756 828 882 966 1029 1058 1127 1134 1242 1323 1372 1449 1587 1764 1863 1932 2058 2116 2254 2268 2484 2646 2898 3087 3174 3381 3703 3726 3969 4116 4347 4508 4761 5292 5796 6174 6348 6762 7406 7452 7889 7938 8694 9261 9522 10143 11109 12167 12348 13041 13524 14283 14812 15778 15876 17388 18522 19044 20286 22218 23667 24334 25921 26082 27783 28566 30429 31556 33327 36501 37044 40572 42849 44436 47334 48668 51842 52164 55566 57132 60858 66654 71001 73002 77763 85169 85698 91287 94668 99981 103684 109503 111132 121716 133308 142002 146004 155526 170338 171396 181447 182574 199962 213003 219006 233289 255507 279841 284004 299943 311052 328509 340676 362894 365148 399924 426006 438012 466578 511014 544341 559682 596183 599886 639009 657018 699867 725788 766521 839523 852012 933156 985527 1022028 1088682 1119364 1192366 1199772 1278018 1314036 1399734 1533042 1633023 1679046 1788549 1958887 1971054 2099601 2177364 2299563 2384732 2518569 2556036 2799468 3066084 3266046 3358092 3577098 3917774 3942108 4173281 4199202 4599126 4899069 5037138 5365647 5876661 6532092 6898689 7154196 7555707 7835548 8346562 8398404 9198252 9798138 10074276 10731294 11753322 12519843 13712209 13797378 14697207 15111414 16096941 16693124 17629983 19596276 21462588 22667121 23506644 25039686 27424418 27594756 29394414 30222828 32193882 35259966 37559529 41136627 45334242 48290823 50079372 52889949 54848836 58788828 64387764 70519932 75119058 82273254 90668484 95985463 96581646 105779898 112678587 123409881 150238116 158669847 164546508 191970926 193163292 211559796 225357174 246819762 287956389 317339694 338035761 370229643 383941852 450714348 493639524 575912778 634679388 676071522 740459286 863869167 1110688929 1151825556 1352143044 1480918572 1727738334 2221377858 2591607501 3455476668 4442755716 5183215002 7774822503 10366430004 15549645006 31099290012
• Sum of all divisors σ(n): 99119666800
• Sum of proper divisors (its aliquot sum) s(n): 68020376788
• 31099290012 is an abundant number, because the sum of its proper divisors (68020376788) is greater than itself. Its abundance is 36921086776

Bases of 31099290012

• Binary: 11100111101101010011000000110011100₂
• Hexadecimal: 0x73DA9819C
• Base-36: EABPPR0

Squares and roots of 31099290012

• 31099290012 squared (31099290012²) is 967165839250482960144
• 31099290012 cubed (31099290012³) is 30078170924550142288582493281728
• The square root of 31099290012 is 176349.9078876993
• The cube root of 31099290012 is 3144.7309245473

Scales and comparisons

• 31,099,290,012 seconds is equal to 988 years, 44 weeks, 5 days, 11 hours, 40 minutes, 12 seconds.
• To count from 1 to 31,099,290,012 would take you about one thousand, nine hundred seventy-seven 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 31099290012 cubic inches would be around 262.1 feet tall.

Recreational maths with 31099290012

• 31099290012 backwards is 21009299013
• 31099290012 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31099290012's digits is 36
• More coming soon!