990440378046875

Names of 990440378046875

• Cardinal: 990440378046875 can be written as Nine hundred ninety trillion, four hundred forty billion, three hundred seventy-eight million, forty-six thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 9.90440378046875 × 10¹⁴

Factors of 990440378046875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 287

Divisors of 990440378046875

• Number of divisors d(n): 288
• Complete list of divisors:
  1 5 7 25 29 35 97 125 145 149 175 203 485 625 679 725 745 841 875 1015 1043 2425 2813 3125 3395 3625 3725 4205 4321 4375 5075 5215 5887 12125 14065 14453 15625 16975 18125 18625 19691 21025 21605 21875 22201 25375 26075 29435 30247 60625 70325 72265 78125 81577 84875 90625 93125 98455 101171 105125 108025 109375 111005 125309 126875 130375 147175 151235 155407 303125 351625 361325 407885 419137 424375 453125 465625 492275 505855 525625 540125 546875 555025 571039 626545 634375 643829 651875 735875 756175 777035 877163 1515625 1758125 1806625 2039425 2095685 2121875 2153497 2265625 2328125 2461375 2529275 2628125 2700625 2775125 2855195 2933959 3132725 3171875 3219145 3259375 3679375 3780875 3885175 4385815 4506803 7578125 8790625 9033125 10197125 10478425 10609375 10767485 11640625 12154973 12306875 12646375 13140625 13503125 13875625 14275975 14669795 15074479 15663625 15859375 16095725 16296875 18396875 18671041 18904375 19425875 21929075 22534015 43953125 45165625 50985625 52392125 53046875 53837425 60774865 61534375 62451413 63231875 65703125 67515625 69378125 71379875 73348975 75372395 78318125 80478625 81484375 85084811 91984375 93355205 94521875 97129375 109645375 112670075 130697287 219765625 225828125 254928125 261960625 269187125 303874325 307671875 312257065 316159375 337578125 346890625 356899375 366744875 376861975 391590625 402393125 425424055 437159891 459921875 466776025 472609375 485646875 548226875 563350375 653486435 1129140625 1274640625 1309803125 1345935625 1519371625 1538359375 1561285325 1580796875 1734453125 1784496875 1811090977 1833724375 1884309875 1957953125 2011965625 2127120275 2185799455 2333880125 2363046875 2428234375 2741134375 2816751875 3267432175 6373203125 6549015625 6729678125 7596858125 7806426625 7903984375 8922484375 9055454885 9168621875 9421549375 9789765625 10059828125 10635601375 10928997275 11669400625 12141171875 12677636839 13705671875 14083759375 16337160875 32745078125 33648390625 37984290625 39032133125 44612421875 45277274425 45843109375 47107746875 50299140625 53178006875 54644986375 58347003125 63388184195 68528359375 70418796875 81685804375 168241953125 189921453125 195160665625 226386372125 229215546875 235538734375 265890034375 273224931875 291735015625 316940920975 352093984375 408429021875 949607265625 975803328125 1131931860625 1177693671875 1329450171875 1366124659375 1458675078125 1584704604875 2042145109375 4879016640625 5659659303125 6647250859375 6830623296875 7923523024375 10210725546875 28298296515625 34153116484375 39617615121875 141491482578125 198088075609375 990440378046875
• Sum of all divisors σ(n): 1490493573389184
• Sum of proper divisors (its aliquot sum) s(n): 500053195342309
• 990440378046875 is a deficient number, because the sum of its proper divisors (500053195342309) is less than itself. Its deficiency is 490387182704566

Bases of 990440378046875

• Binary: 11100001001100110011011110111001111001100110011011₂
• Hexadecimal: 0x384CCDEE7999B
• Base-36: 9R2Y10OCKB

Squares and roots of 990440378046875

• 990440378046875 squared (990440378046875²) is 980972142465636669439697265625
• 990440378046875 cubed (990440378046875³) is 971594419637118104068591526851177215576171875
• The square root of 990440378046875 is 31471262.7335935633
• The cube root of 990440378046875 is 99680.3251034419

Scales and comparisons

• 990,440,378,046,875 seconds is equal to 31,492,940 years, 20 weeks, 1 day, 11 hours, 14 minutes, 35 seconds.
• To count from 1 to 990,440,378,046,875 would take you about seventy-eight million, seven hundred thirty-two thousand, three hundred fifty 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 990440378046875 cubic inches would be around 8306.7 feet tall.

Recreational maths with 990440378046875

• 990440378046875 backwards is 578640873044099
• The number of decimal digits it has is: 15
• The sum of 990440378046875's digits is 74
• More coming soon!