20924172798165

Names of 20924172798165

• Cardinal: 20924172798165 can be written as Twenty trillion, nine hundred twenty-four billion, one hundred seventy-two million, seven hundred ninety-eight thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 2.0924172798165 × 10¹³

Factors of 20924172798165

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12545

Divisors of 20924172798165

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 13 15 19 21 27 35 39 45 57 63 65 81 91 95 105 117 133 135 171 189 195 247 273 285 315 351 399 405 455 513 567 585 665 741 819 855 945 1053 1197 1235 1365 1539 1729 1755 1995 2223 2457 2565 2835 3221 3591 3705 4095 5187 5265 5985 6669 7371 7695 8645 9277 9663 10773 11115 12285 15561 16105 17955 20007 22547 25935 27831 28989 33345 36855 41873 46385 46683 48315 53865 61199 64939 67641 77805 83493 86967 100035 112735 120601 125619 139155 140049 144945 176263 183597 194817 202923 209365 233415 250479 260901 293111 305995 324695 338205 361803 376857 417465 428393 434835 528789 550791 584451 603005 608769 628095 700245 751437 795587 844207 879333 881315 917985 974085 1014615 1085409 1130571 1233841 1252395 1285179 1304505 1465555 1586367 1652373 1753353 1809015 1826307 1884285 2141965 2291419 2386761 2532621 2637999 2643945 2753955 2922255 3043845 3256227 3391713 3701523 3757185 3855537 3977935 4221035 4396665 4759101 4957119 5260059 5427045 5569109 5652855 6169205 6425895 6874257 7160283 7597863 7913997 7931835 8261865 8766765 9131535 9768681 11104569 11457095 11566611 11933805 12663105 13189995 14277303 16039933 16281135 16707327 16958565 18507615 19277685 20622771 21480849 22793589 23741991 23795505 24785595 26300295 27845545 29881217 33313707 34371285 34699833 35801415 37989315 39569985 48119799 48843405 50121981 55522845 57833055 61868313 64442547 68380767 71386515 80199665 83536635 89643651 99941121 103113855 107404245 113967945 118709955 144359397 149406085 150365943 166568535 173499165 185604939 209168519 240598995 250609905 268930953 309341565 322212735 341903835 388455821 433078191 448218255 451097829 499705605 567743123 627505557 721796985 751829715 806792859 928024695 1045842595 1165367463 1299234573 1344654765 1703229369 1882516671 1942279105 2165390955 2255489145 2420378577 2719190747 2838715615 3137527785 3496102389 3974201861 4033964295 5109688107 5647550013 5826837315 6496172865 7380660599 8157572241 8516146845 9412583355 10488307167 11922605583 12101892885 13595953735 15329064321 16942650039 17480511945 19871009305 22141981797 24472716723 25548440535 28237750065 31464921501 35767816749 36903302995 40787861205 45987192963 51664624193 52441535835 59613027915 66425945391 73418150169 76645321605 84713250195 107303450247 110709908985 122363583615 154993872579 157324607505 178839083745 199277836173 220254450507 229935964815 258323120965 321910350741 332129726955 367090750845 464981617737 536517251235 597833508519 774969362895 996389180865 1101272252535 1394944853211 1609551753705 2324908088685 2989167542595 4184834559633 6974724266055 20924172798165
• Sum of all divisors σ(n): 48614356707840
• Sum of proper divisors (its aliquot sum) s(n): 27690183909675
• 20924172798165 is an abundant number, because the sum of its proper divisors (27690183909675) is greater than itself. Its abundance is 6766011111510

Bases of 20924172798165

• Binary: 100110000011111001001111000110000100011010101₂
• Hexadecimal: 0x1307C9E308D5
• Base-36: 7F0FK8KB9

Squares and roots of 20924172798165

• 20924172798165 squared (20924172798165²) is 437821007287468125827367225
• 20924172798165 cubed (20924172798165³) is 9161042411149640790931470774063261142125
• The square root of 20924172798165 is 4574294.7869770047
• The cube root of 20924172798165 is 27555.9951284215

Scales and comparisons

• 20,924,172,798,165 seconds is equal to 665,323 years, 50 weeks, 3 days, 21 hours, 42 minutes, 45 seconds.
• To count from 1 to 20,924,172,798,165 would take you about one million, six hundred sixty-three thousand, three hundred nine 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 20924172798165 cubic inches would be around 2296.3 feet tall.

Recreational maths with 20924172798165

• 20924172798165 backwards is 56189727142902
• 20924172798165 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20924172798165's digits is 63
• More coming soon!