981012093750

Names of 981012093750

• Cardinal: 981012093750 can be written as Nine hundred eighty-one billion, twelve million, ninety-three thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 9.8101209375 × 10¹¹

Factors of 981012093750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5301

Divisors of 981012093750

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 17 18 25 26 27 30 34 39 45 50 51 54 65 75 78 85 90 102 117 125 130 135 150 153 170 195 221 225 234 250 255 270 306 325 351 375 390 425 442 450 459 510 585 625 650 663 675 702 750 765 850 918 975 1105 1125 1170 1250 1275 1326 1350 1530 1625 1755 1875 1950 1989 2125 2210 2250 2295 2550 2925 3125 3250 3315 3375 3510 3750 3825 3978 4250 4590 4875 5261 5525 5625 5850 5967 6250 6375 6630 6750 7650 8125 8775 9375 9750 9945 10522 10625 11050 11250 11475 11934 12750 14625 15625 15783 16250 16575 16875 17550 18750 19125 19890 21250 22950 24375 26305 27625 28125 29250 29835 31250 31566 31875 33150 33750 38250 40625 43875 46875 47349 48750 49725 52610 53125 55250 56250 57375 59670 63750 68393 73125 78915 81250 82875 84375 87750 89437 93750 94698 95625 99450 106250 114750 121875 131525 136786 138125 140625 142047 146250 149175 157830 159375 165750 168750 178874 191250 203125 205179 219375 236745 243750 248625 263050 265625 268311 276250 281250 284094 286875 298350 318750 341965 365625 394575 406250 410358 414375 421875 438750 447185 473490 478125 497250 531250 536622 573750 609375 615537 657625 683930 690625 710235 731250 745875 789150 796875 804933 828750 843750 894370 956250 1025895 1096875 1162681 1183725 1218750 1231074 1243125 1315250 1341555 1381250 1420470 1434375 1491750 1593750 1609866 1709825 1828125 1846611 1972875 2051790 2071875 2193750 2235925 2325362 2367450 2390625 2414799 2486250 2683110 2868750 3077685 3288125 3419650 3453125 3488043 3551175 3656250 3693222 3729375 3945750 4024665 4143750 4471850 4781250 4829598 5129475 5484375 5813405 5918625 6155370 6215625 6576250 6707775 6906250 6976086 7102350 7171875 7458750 8049330 8549125 9233055 9864375 10258950 10359375 10464129 10968750 11179625 11626810 11837250 12073995 12431250 13415550 14343750 15388425 16440625 17098250 17440215 17755875 18466110 18646875 19728750 20123325 20718750 20928258 22359250 24147990 25647375 29067025 29593125 30776850 31078125 31392387 32881250 33538875 34880430 35511750 37293750 40246650 42745625 46165275 49321875 51294750 52320645 55898125 58134050 59186250 60369975 62156250 62784774 67077750 76942125 82203125 85491250 87201075 88779375 92330550 93234375 98643750 100616625 104641290 111796250 120739950 128236875 145335125 147965625 153884250 156961935 164406250 167694375 174402150 177558750 186468750 201233250 213728125 230826375 246609375 256473750 261603225 279490625 290670250 295931250 301849875 313923870 335388750 384710625 427456250 436005375 443896875 461652750 493218750 503083125 523206450 558981250 603699750 641184375 726675625 739828125 769421250 784809675 838471875 872010750 887793750 1006166250 1068640625 1154131875 1282368750 1308016125 1397453125 1453351250 1479656250 1509249375 1569619350 1676943750 1923553125 2137281250 2180026875 2219484375 2308263750 2515415625 2616032250 2794906250 3018498750 3205921875 3633378125 3847106250 3924048375 4192359375 4360053750 4438968750 5030831250 5770659375 6411843750 6540080625 7266756250 7546246875 7848096750 8384718750 9617765625 10900134375 11541318750 12577078125 13080161250 15092493750 18166890625 19235531250 19620241875 21800268750 25154156250 28853296875 32700403125 36333781250 37731234375 39240483750 54500671875 57706593750 65400806250 75462468750 98101209375 109001343750 163502015625 196202418750 327004031250 490506046875 981012093750
• Sum of all divisors σ(n): 3107828969280
• Sum of proper divisors (its aliquot sum) s(n): 2126816875530
• 981012093750 is an abundant number, because the sum of its proper divisors (2126816875530) is greater than itself. Its abundance is 1145804781780

Bases of 981012093750

• Binary: 1110010001101000111000001001101100110110₂
• Hexadecimal: 0xE468E09B36
• Base-36: CIO59S1I

Squares and roots of 981012093750

• 981012093750 squared (981012093750²) is 962384728083758789062500
• 981012093750 cubed (981012093750³) is 944111057090472635028167724609375000
• The square root of 981012093750 is 990460.5462864233
• The cube root of 981012093750 is 9936.3020983975

Scales and comparisons

• 981,012,093,750 seconds is equal to 31,193 years, 7 weeks, 5 days, 15 hours, 22 minutes, 30 seconds.
• To count from 1 to 981,012,093,750 would take you about sixty-two thousand, three hundred eighty-six 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 981012093750 cubic inches would be around 828 feet tall.

Recreational maths with 981012093750

• 981012093750 backwards is 057390210189
• 981012093750 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 981012093750's digits is 45
• More coming soon!