1438020992994975

Names of 1438020992994975

• Cardinal: 1438020992994975 can be written as One quadrillion, four hundred thirty-eight trillion, twenty billion, nine hundred ninety-two million, nine hundred ninety-four thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 1.438020992994975 × 10¹⁵

Factors of 1438020992994975

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 673

Divisors of 1438020992994975

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 15 17 25 41 45 51 75 85 123 153 205 225 255 369 425 607 615 697 765 1025 1275 1681 1821 1845 2091 3035 3075 3485 3825 5043 5463 6273 8405 9105 9225 10319 10455 15129 15175 17425 24887 25215 27315 28577 30957 31365 42025 45525 51595 52275 74661 75645 85731 92871 124435 126075 136575 142885 154785 156825 223983 257193 257975 368449 373305 378225 423079 428655 464355 622175 714425 773925 1020367 1105347 1119915 1269237 1285965 1842245 1866525 2115395 2143275 2321775 3061101 3316041 3807711 5101835 5526735 5599575 6263633 6346185 6429825 9183303 9211225 10576975 15106409 15305505 16580205 17346239 18790899 19038555 25509175 27633675 31318165 31730925 45319227 45916515 52038717 56372697 75532045 76527525 82901025 86731195 93954495 95192775 135957681 156116151 156590825 223648543 226596135 229582575 256808953 260193585 281863485 377660225 433655975 469772475 619362769 670945629 679788405 770426859 780580755 1118242715 1132980675 1284044765 1300967925 1409317425 1858088307 2012836887 2311280577 3096813845 3354728145 3398942025 3802025231 3852134295 3902903775 5574264921 5591213575 6420223825 9169590263 9290441535 10064184435 10529167073 11406075693 11556402885 15484069225 16773640725 19010126155 19260671475 27508770789 27871324605 31587501219 34218227079 45847951315 46452207675 50320922175 52645835365 57030378465 57782014425 82526312367 94762503657 95050630775 137543853945 139356623025 155883034471 157937506095 171091135395 229239756575 263229176825 285151892325 375953200783 412631561835 467649103413 473812518285 687719269725 779415172355 789687530475 855455676975 1127859602349 1402947310239 1879766003915 2063157809175 2338245517065 2369062591425 3383578807047 3897075861775 5639298011745 6391204413311 7014736551195 9398830019575 11691227585325 16917894035235 19173613239933 28196490058725 31956022066555 35073682755975 57520839719799 84589470176175 95868066199665 159780110332775 287604198598995 479340330998325 1438020992994975
• Sum of all divisors σ(n): 2799915784099200
• Sum of proper divisors (its aliquot sum) s(n): 1361894791104225
• 1438020992994975 is a deficient number, because the sum of its proper divisors (1361894791104225) is less than itself. Its deficiency is 76126201890750

Bases of 1438020992994975

• Binary: 101000110111101111101011010011101111000111010011111₂
• Hexadecimal: 0x51BDF5A778E9F
• Base-36: E5QHQ2ML5R

Squares and roots of 1438020992994975

• 1438020992994975 squared (1438020992994975²) is 2067904376294253938020375250625
• 1438020992994975 cubed (1438020992994975³) is 2973689904617317488655341846097833984990609375
• The square root of 1438020992994975 is 37921247.2499913299
• The cube root of 1438020992994975 is 112872.5687246417

Scales and comparisons

• 1,438,020,992,994,975 seconds is equal to 45,724,619 years, 25 weeks, 1 day, 23 hours, 56 minutes, 15 seconds.
• To count from 1 to 1,438,020,992,994,975 would take you about one hundred thirty-seven million, one hundred seventy-three thousand, eight hundred fifty-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 1438020992994975 cubic inches would be around 9406 feet tall.

Recreational maths with 1438020992994975

• 1438020992994975 backwards is 5794992990208341
• The number of decimal digits it has is: 16
• The sum of 1438020992994975's digits is 81
• More coming soon!