13820287871520

Names of 13820287871520

• Cardinal: 13820287871520 can be written as Thirteen trillion, eight hundred twenty billion, two hundred eighty-seven million, eight hundred seventy-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.382028787152 × 10¹³

Factors of 13820287871520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3042

Divisors of 13820287871520

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 65 72 78 80 81 90 96 104 108 117 120 130 135 144 156 160 162 180 195 208 216 234 240 243 260 270 288 312 324 351 360 390 405 416 432 468 480 486 520 540 585 624 648 702 720 729 780 810 864 936 972 1040 1053 1080 1170 1215 1248 1296 1404 1440 1458 1560 1620 1755 1872 1944 2080 2106 2160 2340 2430 2592 2808 2916 3019 3120 3159 3240 3510 3645 3744 3888 4212 4320 4680 4860 5265 5616 5832 6038 6240 6318 6480 7020 7290 7776 8424 9057 9360 9477 9720 10530 11232 11664 12076 12636 12960 14040 14580 15095 15795 16848 18114 18720 18954 19440 21060 23328 24152 25272 27171 28080 29160 30190 31590 33696 36228 37908 38880 39247 42120 45285 47385 48304 50544 54342 56160 58320 60380 63180 72456 75816 78494 81513 84240 90570 94770 96608 101088 108684 116640 117741 120760 126360 135855 144912 151632 156988 163026 168480 181140 189540 196235 217368 235482 241520 244539 252720 271710 289824 303264 313976 326052 353223 362280 379080 392470 407565 434736 470964 483040 489078 505440 543420 588705 627952 652104 706446 724560 733617 758160 784940 815130 869472 941928 978156 1059669 1086840 1177410 1222695 1255904 1304208 1412892 1449120 1467234 1516320 1569880 1630260 1766115 1883856 1956312 2119338 2173680 2200851 2354820 2445390 2608416 2825784 2934468 3139760 3179007 3260520 3532230 3668085 3767712 3912624 4238676 4347360 4401702 4709640 4890780 5298345 5651568 5868936 6279520 6358014 6521040 7064460 7336170 7825248 8477352 8803404 9114361 9419280 9537021 9781560 10596690 11004255 11303136 11737872 12716028 13042080 14128920 14672340 15895035 16954704 17606808 18228722 18838560 19074042 19563120 21193380 22008510 23475744 25432056 27343083 28257840 28611063 29344680 31790070 33909408 35213616 36457444 38148084 39126240 42386760 44017020 45571805 47685105 50864112 54686166 56515680 57222126 58689360 63580140 70427232 72914888 76296168 82029249 84773520 88034040 91143610 95370210 101728224 109372332 114444252 117378720 118486693 127160280 136715415 143055315 145829776 152592336 164058498 169547040 176068080 182287220 190740420 218744664 228888504 236973386 246087747 254320560 273430830 286110630 291659552 305184672 328116996 352136160 355460079 364574440 381480840 410146245 437489328 457777008 473946772 492175494 508641120 546861660 572221260 592433465 656233992 710920158 729148880 738263241 762961680 820292490 874978656 915554016 947893544 984350988 1066380237 1093723320 1144442520 1184866930 1230438735 1312467984 1421840316 1458297760 1476526482 1525923360 1640584980 1777300395 1895787088 1968701976 2132760474 2187446640 2214789723 2288885040 2369733860 2460877470 2624935968 2843680632 2953052964 3199140711 3281169960 3554600790 3691316205 3791574176 3937403952 4265520948 4374893280 4429579446 4577770080 4739467720 4921754940 5331901185 5687361264 5906105928 6398281422 6562339920 6644369169 7109201580 7382632410 7874807904 8531041896 8859158892 9478935440 9597422133 9843509880 10663802370 11073948615 11374722528 11812211856 12796562844 13124679840 13288738338 14218403160 14765264820 15995703555 17062083792 17718317784 18957870880 19194844266 19687019760 21327604740 22147897230 23624423712 25593125688 26577476676 28436806320 28792266399 29530529640 31991407110 33221845845 34124167584 35436635568 38389688532 39374039520 42655209480 44295794460 47987110665 51186251376 53154953352 56873612640 57584532798 59061059280 63982814220 66443691690 70873271136 76779377064 85310418960 86376799197 88591588920 95974221330 102372502752 106309906704 115169065596 118122118560 127965628440 132887383380 143961331995 153558754128 170620837920 172753598394 177183177840 191948442660 212619813408 230338131192 255931256880 265774766760 287922663990 307117508256 345507196788 354366355680 383896885320 431883995985 460676262384 511862513760 531549533520 575845327980 691014393576 767793770640 863767991970 921352524768 1063099067040 1151690655960 1382028787152 1535587541280 1727535983940 2303381311920 2764057574304 3455071967880 4606762623840 6910143935760 13820287871520
• Sum of all divisors σ(n): 52736354015436
• Sum of proper divisors (its aliquot sum) s(n): 38916066143916
• 13820287871520 is an abundant number, because the sum of its proper divisors (38916066143916) is greater than itself. Its abundance is 25095778272396

Bases of 13820287871520

• Binary: 11001001000111001001010110010110101000100000₂
• Hexadecimal: 0xC91C9596A20
• Base-36: 4WCYAKI00

Squares and roots of 13820287871520

• 13820287871520 squared (13820287871520²) is 191000356851682812027110400
• 13820287871520 cubed (13820287871520³) is 2639679915253303898560321846552055808000
• The square root of 13820287871520 is 3717564.7770442413
• The cube root of 13820287871520 is 23997.8515851855

Scales and comparisons

• 13,820,287,871,520 seconds is equal to 439,442 years, 21 weeks, 13 hours, 12 minutes.
• To count from 1 to 13,820,287,871,520 would take you about one million, ninety-eight thousand, six hundred 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 13820287871520 cubic inches would be around 1999.8 feet tall.

Recreational maths with 13820287871520

• 13820287871520 backwards is 02517878202831
• 13820287871520 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13820287871520's digits is 54
• More coming soon!