18809856018135

Names of 18809856018135

• Cardinal: 18809856018135 can be written as Eighteen trillion, eight hundred nine billion, eight hundred fifty-six million, eighteen thousand, one hundred thirty-five.

Scientific notation

• Scientific notation: 1.8809856018135 × 10¹³

Factors of 18809856018135

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4775

Divisors of 18809856018135

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 49 63 65 91 105 117 127 135 147 189 195 245 273 315 351 381 409 441 455 585 635 637 735 819 889 945 1143 1227 1323 1365 1651 1755 1905 1911 2045 2205 2457 2667 2863 3185 3429 3681 4095 4211 4445 4953 5317 5715 5733 6135 6223 6615 8001 8255 8589 9555 11043 11557 12285 12633 13335 14315 14859 15951 17145 17199 18405 18669 20041 21055 24003 24765 25767 26585 28665 29477 31115 34671 37219 37899 40005 42945 44577 47853 51943 54743 55215 56007 57785 60123 63165 74295 77301 79755 80899 85995 88431 93345 100205 104013 111657 113697 120015 128835 143559 147385 155829 164229 168021 173355 180369 186095 189495 206339 222885 239265 242697 259715 260533 265293 273715 280035 300615 312039 334971 363601 383201 386505 404495 442155 467487 492687 520065 534797 541107 558285 568485 619017 675259 717795 728091 779145 781599 795879 821145 840105 901845 1004913 1031695 1090803 1149603 1213485 1302665 1326465 1402461 1478061 1560195 1604391 1674855 1722299 1818005 1857051 1916005 2025777 2184273 2337435 2344797 2463435 2545207 2673985 2682407 2705535 3095085 3272409 3376295 3448809 3640455 3743579 3907995 3979395 4726813 4813173 5024565 5166897 5454015 5571153 5748015 6077331 6952361 7012305 7034391 7390305 7635621 8021955 8047221 8611495 9285255 9817227 10128885 10346427 10921365 11230737 11723985 12056093 12726035 13412035 14180439 14439519 15500691 16362045 17244045 18231993 18717895 20857083 22389887 22906863 23634065 24065865 24141663 25834485 26205053 27855765 30386655 33087691 33692211 34761805 35171955 36168279 38178105 40236105 42541317 46502073 48666527 49086135 51732135 56153685 60280465 62571249 67169661 68720589 70902195 72197595 72424989 77503455 78615159 84392651 91159965 99263073 101076633 104285415 108504837 111949435 114534315 120708315 127623951 131025265 145999581 156729209 165438455 168461055 180841395 187713747 201508983 212706585 218731973 232510365 235845477 243332635 253177953 297789219 312856245 325514511 335848305 340665689 343602945 362124945 393075795 421963255 437998743 470187627 496315365 505383165 542524185 604526949 638119755 656195919 707536431 729997905 759533859 783646045 893367657 938568735 1007544915 1021997067 1093659865 1097104463 1179227385 1265889765 1313996229 1410562881 1488946095 1531123811 1627572555 1703328445 1968587757 2189993715 2278601577 2350938135 2843515649 3022634745 3065991201 3280979595 3291313389 3537682155 3797669295 4231688643 4466838285 4593371433 5109985335 5485522315 5905763271 6569981145 7052814405 7655619055 8530546947 9197973603 9842938785 9873940167 10717866677 11393007885 13780114299 14217578245 15329956005 16456566945 19904609543 21158443215 22966857165 25591640841 29528816355 29621820501 32153600031 41340342897 42652734735 45989868015 49369700835 53589333385 59713828629 68900571495 76774922523 96460800093 99523047715 127958204205 139332266801 148109102505 160768000155 179141485887 206701714485 289382400279 298569143145 383874612615 417996800403 482304000465 537424457661 696661334005 895707429435 1253990401209 1446912001395 2089984002015 2687122288305 3761971203627 6269952006045 18809856018135
• Sum of all divisors σ(n): 42334683955200
• Sum of proper divisors (its aliquot sum) s(n): 23524827937065
• 18809856018135 is an abundant number, because the sum of its proper divisors (23524827937065) is greater than itself. Its abundance is 4714971918930

Bases of 18809856018135

• Binary: 100010001101110000010110010010100011011010111₂
• Hexadecimal: 0x111B82C946D7
• Base-36: 6O14MM7RR

Squares and roots of 18809856018135

• 18809856018135 squared (18809856018135²) is 353810683422969477448878225
• 18809856018135 cubed (18809856018135³) is 6655128012863999707084198247321006610375
• The square root of 18809856018135 is 4337033.0893520977
• The cube root of 18809856018135 is 26594.7037612271

Scales and comparisons

• 18,809,856,018,135 seconds is equal to 598,095 years, 12 weeks, 2 days, 21 hours, 2 minutes, 15 seconds.
• To count from 1 to 18,809,856,018,135 would take you about one million, four hundred ninety-five thousand, two hundred thirty-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 18809856018135 cubic inches would be around 2216.2 feet tall.

Recreational maths with 18809856018135

• 18809856018135 backwards is 53181065890881
• 18809856018135 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18809856018135's digits is 63
• More coming soon!