18712213132977

Names of 18712213132977

• Cardinal: 18712213132977 can be written as Eighteen trillion, seven hundred twelve billion, two hundred thirteen million, one hundred thirty-two thousand, nine hundred seventy-seven.

Scientific notation

• Scientific notation: 1.8712213132977 × 10¹³

Factors of 18712213132977

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 160

Divisors of 18712213132977

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 91 117 137 147 169 189 273 343 351 411 441 507 637 819 959 1029 1183 1233 1323 1521 1781 1911 2197 2401 2457 2877 3087 3549 3699 4459 4563 5343 5733 6591 6713 7203 8281 8631 9261 10647 12467 13377 15379 16029 16807 17199 18769 19773 20139 21609 23153 24843 25893 31213 31941 37401 40131 46137 46991 48087 50421 56307 57967 59319 60417 64827 69459 74529 87269 93639 107653 112203 120393 131383 138411 140973 151263 162071 168921 173901 181251 208377 218491 223587 243997 261807 280917 300989 322959 328937 336609 394149 405769 415233 422919 453789 486213 506763 521703 610883 625131 655473 731991 753571 785421 842751 902967 919681 968877 986811 1134497 1182447 1217307 1268757 1458639 1565109 1707979 1832649 1966419 2106923 2195973 2260713 2302559 2356263 2708901 2759043 2840383 2906631 2960433 3171961 3403491 3547341 3651921 4276181 4375917 5123937 5274997 5497947 5899257 6320769 6437767 6587919 6782139 6907677 7941479 8126703 8277129 8521149 8881299 9515883 10210473 10955763 11955853 12828543 14748461 15371811 15824991 16493841 18962307 19313301 20346417 20723031 22203727 23824437 24831387 25563447 28547649 29933267 30631419 35867559 36924979 38485629 41235493 44245383 45064369 46115433 47474973 55590353 56886921 57939903 62169093 66611181 71473311 76690341 83690971 85642947 89799801 103239227 107602677 110774937 115456887 123706479 132736149 135193107 142424919 155426089 166771059 173819709 199833543 214419933 251072913 269399403 288648451 309717681 315450583 322808031 332324811 371119437 389132471 398208447 405579321 466278267 500313177 585836797 599500629 722674589 753218739 808198209 865945353 929153043 946351749 996974433 1087982623 1113358311 1167397413 1216737963 1398834801 1500939531 1757510391 2020539157 2168023767 2259656217 2597836059 2787459129 2839055247 3263947869 3502192239 4100857579 4196504403 5058722123 5272531173 6061617471 6504071301 7615878361 7793508177 8517165741 9791843607 10506576717 12302572737 14143774099 15176166369 15817593519 18184852413 19512213903 22847635083 29375530821 36907718211 42431322297 45528499107 53311148527 54554557239 68542905249 99006418693 110723154633 127293966891 136585497321 159933445581 205628715747 297019256079 381881900673 479800336743 693044930851 891057768237 1439401010229 2079134792553 2673173304711 6237404377659 18712213132977
• Sum of all divisors σ(n): 35293349011200
• Sum of proper divisors (its aliquot sum) s(n): 16581135878223
• 18712213132977 is a deficient number, because the sum of its proper divisors (16581135878223) is less than itself. Its deficiency is 2131077254754

Bases of 18712213132977

• Binary: 100010000010011000110110100010001011010110001₂
• Hexadecimal: 0x1104C6D116B1
• Base-36: 6MS9SKBE9

Squares and roots of 18712213132977

• 18712213132977 squared (18712213132977²) is 350146920333956913884882529
• 18712213132977 cubed (18712213132977³) is 6552023801144519930685167900296701058833
• The square root of 18712213132977 is 4325761.5668199975
• The cube root of 18712213132977 is 26548.6057661161

Scales and comparisons

• 18,712,213,132,977 seconds is equal to 594,990 years, 25 weeks, 5 days, 21 hours, 22 minutes, 57 seconds.
• To count from 1 to 18,712,213,132,977 would take you about one million, four hundred eighty-seven thousand, four hundred seventy-six 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 18712213132977 cubic inches would be around 2212.4 feet tall.

Recreational maths with 18712213132977

• 18712213132977 backwards is 77923131221781
• The number of decimal digits it has is: 14
• The sum of 18712213132977's digits is 54
• More coming soon!