981242827513127640

Names of 981242827513127640

• Cardinal: 981242827513127640 can be written as Nine hundred eighty-one quadrillion, two hundred forty-two trillion, eight hundred twenty-seven billion, five hundred thirteen million, one hundred twenty-seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.8124282751312764 × 10¹⁷

Factors of 981242827513127640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 580054165075

Divisors of 981242827513127640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 37 40 45 60 72 74 90 111 120 127 148 180 185 222 254 296 333 360 370 381 444 508 555 635 666 740 762 888 1016 1110 1143 1270 1332 1480 1524 1665 1905 2220 2286 2540 2664 3048 3330 3810 4440 4572 4699 5080 5715 6660 7620 9144 9398 11430 13320 14097 15240 18796 22860 23495 28194 37592 42291 45720 46990 56388 70485 84582 93980 112776 140970 169164 187960 211455 281940 338328 422910 563880 845820 1691640 580054164901 1160108329802 1740162494703 2320216659604 2900270824505 3480324989406 4640433319208 5220487484109 5800541649010 6960649978812 8700812473515 10440974968218 11601083298020 13921299957624 17401624947030 20881949936436 21462004101337 23202166596040 26102437420545 34803249894060 41763899872872 42924008202674 52204874841090 64386012304011 69606499788120 73666878942427 85848016405348 104409749682180 107310020506685 128772024608022 147333757884854 171696032810696 193158036912033 208819499364360 214620041013370 221000636827281 257544049216044 294667515769708 321930061520055 368334394712135 386316073824066 429240082026740 442001273654562 515088098432088 589335031539416 643860123040110 663001910481843 736668789424270 772632147648132 858480164053480 884002547309124 965790184560165 1105003184136405 1287720246080220 1326003820963686 1473337578848540 1545264295296264 1768005094618248 1931580369120330 2210006368272810 2575440492160440 2652007641927372 2725674520869799 2946675157697080 3315009552409215 3863160738240660 4420012736545620 5304015283854744 5451349041739598 6630019104818430 7726321476481320 8177023562609397 8840025473091240 10902698083479196 13260038209636860 13628372604348995 16354047125218794 21805396166958392 24531070687828191 26520076419273720 27256745208697990 32708094250437588 40885117813046985 49062141375656382 54513490417395980 65416188500875176 81770235626093970 98124282751312764 109026980834791960 122655353439140955 163540471252187940 196248565502625528 245310706878281910 327080942504375880 490621413756563820 981242827513127640
• Sum of all divisors σ(n): 3301018645957493760
• Sum of proper divisors (its aliquot sum) s(n): 2319775818444366120
• 981242827513127640 is an abundant number, because the sum of its proper divisors (2319775818444366120) is greater than itself. Its abundance is 1338532990931238480

Bases of 981242827513127640

• Binary: 110110011110000100110010011100011100010100011110001011011000₂
• Hexadecimal: 0xD9E13271C51E2D8
• Base-36: 7GDPJVWYA9Y0

Squares and roots of 981242827513127640

• 981242827513127640 squared (981242827513127640²) is 962837486545957561434176534931969600
• 981242827513127640 cubed (981242827513127640³) is 944777377733988390178556512592584123695078321399744000
• The square root of 981242827513127640 is 990577017.4565568023
• The cube root of 981242827513127640 is 993708.1042466273

Scales and comparisons

• 981,242,827,513,127,640 seconds is equal to 31,200,486,731 years, 29 weeks, 3 days, 19 hours, 54 minutes.
• To count from 1 to 981,242,827,513,127,640 would take you about ninety-three billion, six hundred one million, four hundred sixty thousand, one hundred ninety-four 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 981242827513127640 cubic inches would be around 82809 feet tall.

Recreational maths with 981242827513127640

• 981242827513127640 backwards is 046721315728242189
• 981242827513127640 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 981242827513127640's digits is 72
• More coming soon!