19875137001993

Names of 19875137001993

• Cardinal: 19875137001993 can be written as Nineteen trillion, eight hundred seventy-five billion, one hundred thirty-seven million, one thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 1.9875137001993 × 10¹³

Factors of 19875137001993

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 87

Divisors of 19875137001993

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 7 9 13 21 23 27 39 41 49 63 69 81 91 117 123 147 161 189 207 243 273 287 299 351 369 441 483 533 567 621 637 729 819 861 897 943 1053 1107 1127 1323 1449 1599 1681 1701 1863 1911 2009 2093 2187 2457 2583 2691 2829 3159 3321 3381 3731 3969 4347 4797 5043 5103 5589 5733 6027 6279 6561 6601 7371 7749 8073 8487 9477 9963 10143 11193 11767 11907 12259 13041 14391 14651 15129 15309 16767 17199 18081 18837 19683 19803 21853 22113 23247 24219 25461 26117 28431 29889 30429 33579 35301 35721 36777 38663 39123 43173 43953 45387 45927 46207 50301 51597 54243 56511 59409 65559 66339 68921 69741 72657 76383 78351 82369 85293 85813 89667 91287 100737 105903 107163 110331 115989 117369 129519 131859 136161 137781 138621 150903 152971 154791 162729 169533 178227 196677 199017 206763 209223 217971 229149 235053 247107 255879 257439 269001 270641 273861 302211 317709 321489 330993 347967 352107 388557 395577 408483 415863 452709 458913 464373 482447 488187 502619 508599 534681 590031 597051 600691 620289 627669 653913 687447 705159 741321 772317 807003 811923 821583 895973 906633 953127 964467 992979 1043901 1056321 1070797 1165671 1186731 1225449 1247589 1376739 1393119 1447341 1464561 1507857 1525797 1585183 1604043 1770093 1791153 1802073 1860867 1883007 1894487 1961739 2062341 2115477 2223963 2316951 2435769 2464749 2687919 2719899 2859381 2978937 3131703 3168963 3212391 3377129 3497013 3518333 3560193 3676347 3742767 4130217 4179357 4342023 4393683 4523571 4577391 4755549 4812129 5310279 5406219 5582601 5649021 5683461 5885217 6187023 6271811 6346431 6671889 6950853 7307307 7394247 8063757 8159697 8578143 8936811 9395109 9637173 10131387 10491039 10554999 10680579 11029041 11096281 11228301 12390651 12538071 13026069 13181049 13570713 13732173 14266647 14436387 15930837 16218657 16747803 17050383 18561069 18815433 19039293 20015667 20607379 20852559 21921921 22182741 24191271 24479091 24628331 25734429 26810433 28185327 28911519 30394161 31664997 32041737 33087123 33288843 33684903 37171953 39078207 39543147 40712139 41196519 42799941 43309161 43902677 47792511 48655971 50243409 51151149 56446299 57117879 60047001 61822137 62557677 65765763 72573813 73437273 73884993 77203287 77673967 80431299 84555981 86734557 91182483 94994991 96125211 99866529 101054709 111515859 117234621 122136417 128399823 129927483 131708031 143377533 144251653 145967913 150730227 153453447 169338897 171353637 180141003 185466411 187673031 197297289 217721439 221654979 231609861 233021901 241293897 253667943 260203671 273547449 284984973 288375633 299599587 303164127 334547577 351703863 366409251 385199469 395124093 430132599 432754959 437903739 452190681 460360341 508016691 514060911 540423009 556399233 563019093 591891867 653164317 664964937 699065703 761003829 780611013 820642347 854954919 898798761 909492381 1003642731 1009761571 1055111589 1099227753 1155598407 1185372279 1298264877 1313711217 1356572043 1381081023 1524050073 1621269027 1669197699 1689057279 1775675601 1959492951 1994894811 2097197109 2341833039 2461927041 2564864757 2696396283 3010928193 3029284713 3165334767 3297683259 3466795221 3556116837 3894794631 3941133651 4143243069 4572150219 5007593097 5327026803 5878478853 5984684433 6291591327 7025499117 7385781123 7694594271 8089188849 9087854139 9496004301 9893049777 10400385663 10668350511 11684383893 11823400953 12429729207 13716450657 15022779291 17635436559 17954053299 18874773981 21076497351 22157343369 23083782813 24267566547 27263562417 31201156989 32005051533 35053151679 37289187621 41149351971 45068337873 53862159897 56624321943 66472030107 69251348439 72802699641 81790687251 96015154599 105159455037 123448055913 135205013619 161586479691 169872965829 218408098923 245372061753 288045463797 315478365111 405615040857 484759439073 509618897487 736116185259 864136391391 946435095333 1528856692461 2208348555777 2839305285999 6625045667331 19875137001993
• Sum of all divisors σ(n): 39945201069312
• Sum of proper divisors (its aliquot sum) s(n): 20070064067319
• 19875137001993 is an abundant number, because the sum of its proper divisors (20070064067319) is greater than itself. Its abundance is 194927065326

Bases of 19875137001993

• Binary: 100100001001110001010011110110001101000001001₂
• Hexadecimal: 0x12138A7B1A09
• Base-36: 71MIFERK9

Squares and roots of 19875137001993

• 19875137001993 squared (19875137001993²) is 395021070847991296085972049
• 19875137001993 cubed (19875137001993³) is 7851097901777810178716304905145055293657
• The square root of 19875137001993 is 4458153.9903858189
• The cube root of 19875137001993 is 27087.5698144497

Scales and comparisons

• 19,875,137,001,993 seconds is equal to 631,967 years, 45 weeks, 4 days, 21 hours, 26 minutes, 33 seconds.
• To count from 1 to 19,875,137,001,993 would take you about one million, five hundred seventy-nine thousand, nine hundred nineteen 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 19875137001993 cubic inches would be around 2257.3 feet tall.

Recreational maths with 19875137001993

• 19875137001993 backwards is 39910073157891
• 19875137001993 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19875137001993's digits is 63
• More coming soon!