20732989085172

Names of 20732989085172

• Cardinal: 20732989085172 can be written as Twenty trillion, seven hundred thirty-two billion, nine hundred eighty-nine million, eighty-five thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 2.0732989085172 × 10¹³

Factors of 20732989085172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 519

Divisors of 20732989085172

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 37 39 42 49 52 54 63 74 78 81 84 91 98 108 111 117 126 147 148 156 162 169 182 189 196 222 234 252 259 273 294 324 333 338 351 364 378 441 444 457 468 481 507 518 546 567 588 637 666 676 702 756 777 819 882 914 962 999 1014 1036 1053 1092 1134 1183 1274 1323 1332 1371 1404 1443 1521 1554 1638 1764 1813 1828 1911 1924 1998 2028 2106 2268 2331 2366 2457 2548 2646 2742 2886 2997 3042 3108 3199 3276 3367 3549 3626 3822 3969 3996 4113 4212 4329 4563 4662 4732 4914 5292 5439 5484 5733 5772 5941 5994 6084 6253 6398 6734 6993 7098 7252 7371 7644 7938 8226 8281 8658 9126 9324 9597 9828 10101 10647 10878 11466 11882 11988 12339 12506 12796 12987 13468 13689 13986 14196 14742 15876 16317 16452 16562 16909 17199 17316 17823 18252 18759 19194 20202 20979 21294 21756 22393 22932 23569 23764 24678 24843 25012 25974 27378 27972 28791 29484 30303 31941 32634 33124 33818 34398 35646 37017 37518 38388 38961 40404 41587 41958 42588 43771 44786 47138 48951 49356 49686 50727 51597 51948 53469 54756 56277 57582 60606 63882 65268 67179 67636 68796 70707 71292 74034 74529 75036 77233 77922 83174 83916 86373 87542 89572 90909 94276 95823 97902 99372 101454 103194 106938 112554 115164 118363 121212 124761 127764 131313 134358 141414 146853 148068 149058 152181 154466 155844 160407 166348 168831 172746 175084 181818 191646 195804 201537 202908 206388 208849 212121 213876 219817 223587 225108 231699 236726 249522 259119 262626 268716 272727 282828 291109 293706 298116 304362 306397 308932 320814 337662 345492 355089 363636 374283 383292 393939 403074 417698 424242 439634 447174 456543 463398 473452 481221 499044 506493 518238 525252 540631 545454 582218 587412 604611 608724 612794 626547 636363 641628 659451 670761 675324 695097 710178 748566 787878 806148 828541 835396 848484 873327 879268 894348 913086 919191 926796 962442 1012986 1036476 1065267 1081262 1090908 1122849 1164436 1181817 1209222 1225588 1253094 1272726 1318902 1341522 1369629 1390194 1420356 1461943 1497132 1538719 1575756 1621893 1657082 1746654 1813833 1826172 1838382 1879641 1909089 1924884 1978353 2025972 2085291 2130534 2162524 2245698 2363634 2418444 2485623 2506188 2545452 2619981 2637804 2683044 2715037 2739258 2757573 2780388 2857621 2923886 3077438 3195801 3243786 3314164 3368547 3493308 3545451 3627666 3676764 3759282 3784417 3818178 3956706 4170582 4261068 4385829 4491396 4616157 4727268 4865679 4971246 5239962 5430074 5478516 5515146 5638923 5715242 5847772 5935059 6154876 6255873 6391602 6487572 6737094 7090902 7255332 7456869 7518564 7568834 7636356 7727413 7859943 7913412 8145111 8272719 8341164 8572863 8771658 9232314 9587403 9731358 9942492 10233601 10479924 10771033 10860148 11030292 11277846 11353251 11430484 11870118 12511746 12783204 13157487 13474188 13848471 14181804 14597037 14913738 15137668 15454826 15719886 16290222 16545438 16916769 17145726 17543316 17805177 18464628 19005259 19174806 19462716 20003347 20467202 21542066 22370607 22555692 22706502 23182239 23579829 23740236 24435333 24818157 25023492 25718589 26314974 27696942 29194074 29827476 30700803 30909652 31439772 32313099 32580444 33090876 33833538 34059753 34291452 35295481 35610354 38010518 38349612 39472461 40006694 40934404 41545413 43084132 43791111 44741214 45413004 46364478 47159658 48870666 49636314 51437178 52629948 54091891 55393884 57015777 58388148 60010041 61401606 64626198 67111821 67667076 68119506 69546717 70590962 71220708 73305999 76021036 77155767 78944922 80013388 83090826 87582222 89482428 92102409 92728956 94319316 96939297 97741332 99272628 100456369 102179259 102874356 105886443 108183782 114031554 118417383 120020082 122803212 124636239 129252396 133036813 134223642 136239012 139093434 140023429 141181924 146611998 154311534 157889844 162275673 166181652 171047331 175164444 180030123 184204818 193878594 200912738 204358518 208640151 211772886 216367564 219917997 228063108 231467301 236834766 240040164 247068367 249272478 266073626 268447284 276307227 278186868 280046858 290817891 293223996 301369107 306537777 308623068 317659329 324551346 342094662 360060246 368409636 378643237 387757188 399110439 401825476 408717036 417280302 420070287 423545772 439835994 462934602 473669532 486827019 494136734 498544956 513141993 532147252 540090369 552614454 560093716 581635782 602738214 613075554 625920453 635318658 649102692 684189324 703194583 720120492 741205101 757286474 798220878 828921681 834560604 840140574 872453673 879671988 904107321 925869204 952977987 973654038 988273468 1026283986 1080180738 1105228908 1135929711 1163271564 1197331317 1205476428 1226151108 1251840906 1260210861 1270637316 1305932797 1406389166 1460481057 1482410202 1514572948 1539425979 1596441756 1620271107 1657843362 1680281148 1729478569 1744907346 1808214642 1905955974 1947308076 2052567972 2109583749 2160361476 2223615303 2271859422 2394662634 2503681812 2520421722 2611865594 2712321963 2812778332 2858933961 2920962114 2964820404 3078851958 3240542214 3315686724 3407789133 3458957138 3489814692 3591993951 3616429284 3780632583 3811911948 3917798391 4219167498 4381443171 4447230606 4543718844 4789325268 4922362081 5040843444 5188435707 5223731188 5424643926 5717867922 5841924228 6157703916 6328751247 6481084428 6670845909 6815578266 6917914276 7183987902 7561265166 7835596782 8136965889 8438334996 8762886342 8894461212 9141529579 9844724162 10223367399 10376871414 10775981853 10849287852 11341897749 11435735844 11753395173 12657502494 13341691818 13631156532 14367975804 14767086243 15122530332 15565307121 15671193564 16273931778 17525772684 18283059158 18986253741 19689448324 20012537727 20446734798 20753742828 21551963706 22683795498 23506790346 25315004988 26683383636 27424588737 29534172486 30670102197 31130614242 32547863556 35260185519 36566118316 37972507482 40025075454 40893469596 43103927412 44301258729 45367590996 46695921363 47013580692 54849177474 56958761223 59068344972 61340204394 62261228484 63990707053 70520371038 75945014964 80050150908 82273766211 88602517458 93391842726 105780556557 109698354948 113917522446 122680408788 127981414106 132903776187 140087764089 141040742076 164547532422 177205034916 186783685452 191972121159 211561113114 227835044892 246821298633 255962828212 265807552374 280175528178 329095064844 383944242318 398711328561 423122226228 493642597266 531615104748 560351056356 575916363477 740463895899 767888484636 797422657122 987285194532 1151832726954 1480927791798 1594845314244 1727749090431 2303665453908 2961855583596 3455498180862 5183247271293 6910996361724 10366494542586 20732989085172
• Sum of all divisors σ(n): 70271092468962
• Sum of proper divisors (its aliquot sum) s(n): 49538103383790
• 20732989085172 is an abundant number, because the sum of its proper divisors (49538103383790) is greater than itself. Its abundance is 28805114298618

Bases of 20732989085172

• Binary: 100101101101101000110011100110001010111110100₂
• Hexadecimal: 0x12DB467315F4
• Base-36: 7CKLQE390

Squares and roots of 20732989085172

• 20732989085172 squared (20732989085172²) is 429856836405861285470269584
• 20732989085172 cubed (20732989085172³) is 8912217097389288037540976518180377008448
• The square root of 20732989085172 is 4553349.2162552171
• The cube root of 20732989085172 is 27471.8120358169

Scales and comparisons

• 20,732,989,085,172 seconds is equal to 659,244 years, 47 weeks, 6 days, 10 hours, 46 minutes, 12 seconds.
• To count from 1 to 20,732,989,085,172 would take you about one million, six hundred forty-eight thousand, one hundred twelve 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 20732989085172 cubic inches would be around 2289.3 feet tall.

Recreational maths with 20732989085172

• 20732989085172 backwards is 27158098923702
• 20732989085172 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20732989085172's digits is 63
• More coming soon!