981368563140

Names of 981368563140

• Cardinal: 981368563140 can be written as Nine hundred eighty-one billion, three hundred sixty-eight million, five hundred sixty-three thousand, one hundred forty.

Scientific notation

• Scientific notation: 9.8136856314 × 10¹¹

Factors of 981368563140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19217

Divisors of 981368563140

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 84 90 98 105 108 126 135 140 147 180 189 196 210 245 252 270 294 315 378 420 441 490 540 588 630 735 756 882 945 980 1260 1323 1470 1764 1890 2179 2205 2646 2940 3780 4358 4410 5292 6537 6615 8716 8820 10895 13074 13230 15253 17021 19611 21790 26148 26460 30506 32685 34042 39222 43580 45759 51063 58833 61012 65370 68084 76265 78444 85105 91518 98055 102126 106771 117666 119147 130740 137277 152530 153189 170210 183036 196110 204252 213542 228795 235332 238294 255315 274554 294165 305060 306378 320313 340420 357441 392220 411831 427084 457590 459567 476588 510630 533855 549108 588330 595735 612756 640626 686385 714882 765945 823662 834029 915180 919134 960939 1021260 1067710 1072323 1176660 1191470 1281252 1372770 1429764 1531890 1601565 1647324 1668058 1787205 1838268 1921878 2059155 2135420 2144646 2297835 2382940 2502087 2745540 2882817 3063780 3203130 3216969 3336116 3574410 3843756 4118310 4170145 4289292 4595670 4804695 5004174 5361615 5765634 6406260 6433938 7148820 7506261 8236620 8340290 9191340 9609390 10008348 10723230 11531268 12510435 12867876 14414085 15012522 16084845 16680580 19218780 21446460 22518783 25020870 28828170 30025044 32169690 37088759 37531305 45037566 50041740 57656340 64339380 74177518 75062610 90075132 111266277 112593915 148355036 150125220 185443795 222532554 225187830 259621313 333798831 370887590 445065108 450375660 519242626 556331385 667597662 741775180 778863939 1001396493 1038485252 1112662770 1298106565 1335195324 1557727878 1668994155 1817349191 2002792986 2225325540 2336591817 2596213130 3115455756 3337988310 3634698382 3894319695 4005585972 4673183634 5006982465 5192426260 5452047573 6675976620 7009775451 7269396764 7788639390 9086745955 9346367268 10013964930 10904095146 11682959085 14019550902 15577278780 16356142719 18173491910 20027929860 21808190292 23365918170 27260237865 28039101804 32712285438 35048877255 36346983820 46731836340 49068428157 54520475730 65424570876 70097754510 81780713595 98136856314 109040951460 140195509020 163561427190 196273712628 245342140785 327122854380 490684281570 981368563140
• Sum of all divisors σ(n): 3553458249600
• Sum of proper divisors (its aliquot sum) s(n): 2572089686460
• 981368563140 is an abundant number, because the sum of its proper divisors (2572089686460) is greater than itself. Its abundance is 1590721123320

Bases of 981368563140

• Binary: 1110010001111110000111111110010111000100₂
• Hexadecimal: 0xE47E1FE5C4
• Base-36: CIU1I5L0

Squares and roots of 981368563140

• 981368563140 squared (981368563140²) is 963084256719468166659600
• 981368563140 cubed (981368563140³) is 945140613199539364779701705487144000
• The square root of 981368563140 is 990640.4812746145
• The cube root of 981368563140 is 9937.5054673947

Scales and comparisons

• 981,368,563,140 seconds is equal to 31,204 years, 25 weeks, 1 day, 10 hours, 39 minutes.
• To count from 1 to 981,368,563,140 would take you about sixty-two thousand, four hundred eight 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 981368563140 cubic inches would be around 828.1 feet tall.

Recreational maths with 981368563140

• 981368563140 backwards is 041365863189
• 981368563140 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 981368563140's digits is 54
• More coming soon!