20831525488620

Names of 20831525488620

• Cardinal: 20831525488620 can be written as Twenty trillion, eight hundred thirty-one billion, five hundred twenty-five million, four hundred eighty-eight thousand, six hundred twenty.

Scientific notation

• Scientific notation: 2.083152548862 × 10¹³

Factors of 20831525488620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 857

Divisors of 20831525488620

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 30 33 35 36 42 44 45 54 55 60 63 66 70 77 81 84 90 99 105 108 110 126 132 135 140 154 162 165 180 189 198 210 220 231 243 252 270 297 308 315 324 330 378 385 396 405 420 462 486 495 540 567 594 630 660 693 729 756 770 810 829 891 924 945 972 990 1134 1155 1188 1215 1260 1386 1458 1485 1540 1620 1658 1701 1782 1890 1980 2079 2187 2268 2310 2430 2487 2673 2772 2835 2916 2970 3316 3402 3465 3564 3645 3780 4145 4158 4374 4455 4620 4860 4974 5103 5346 5670 5803 5940 6237 6561 6804 6930 7290 7461 8019 8290 8316 8505 8748 8910 9119 9948 10206 10395 10692 10935 11340 11606 12435 12474 13122 13365 13860 14580 14922 15309 16038 16580 17010 17409 17820 18238 18711 19683 20412 20790 21870 22383 23212 24057 24870 24948 25515 26244 26730 27357 29015 29844 30618 31185 32076 32805 34020 34818 36476 37305 37422 39366 40095 41580 43740 44766 45595 45927 48114 49740 51030 52227 53460 54714 56133 58030 61236 62370 63833 65610 67149 69636 72171 74610 74844 76545 78732 80190 82071 87045 89532 91190 91854 93555 96228 98415 102060 104454 109428 111915 112266 116060 120285 124740 127666 131220 134298 136785 137781 144342 149220 153090 156681 160380 164142 168399 174090 182380 183708 187110 191499 196830 201447 208908 216513 223830 224532 229635 240570 246213 255332 261135 268596 273570 275562 280665 288684 306180 313362 319165 328284 335745 336798 348180 360855 374220 382998 393660 402894 410355 433026 447660 459270 470043 481140 492426 505197 522270 547140 551124 561330 574497 604341 626724 638330 671490 673596 687241 688905 721710 738639 765996 783405 805788 820710 841995 866052 918540 940086 957495 984852 1007235 1010394 1044540 1082565 1122660 1148994 1208682 1231065 1276660 1342980 1374482 1377810 1410129 1443420 1477278 1515591 1566810 1641420 1683990 1723491 1813023 1880172 1914990 2014470 2020788 2061723 2165130 2215917 2297988 2350215 2417364 2462130 2525985 2748964 2755620 2820258 2872485 2954556 3021705 3031182 3133620 3367980 3436205 3446982 3626046 3693195 3829980 4028940 4123446 4230387 4330260 4431834 4700430 4810687 4924260 5051970 5170473 5439069 5640516 5744970 6043410 6062364 6185169 6647751 6872410 6893964 7050645 7252092 7386390 7559651 7577955 8246892 8460774 8617455 8863668 9065115 9400860 9621374 10103940 10308615 10340946 10878138 11079585 11489940 12086820 12370338 12691161 13295502 13744820 14101290 14432061 14772780 15119302 15155910 15511419 16317207 16921548 17234910 18130230 18555507 19242748 19943253 20617230 20681892 21151935 21756276 22159170 22678953 24053435 24740676 25382322 25852365 26591004 27195345 28202580 28864122 30238604 30311820 30925845 31022838 32634414 33238755 34469820 36260460 37111014 37798255 38073483 39886506 41234460 42303870 43296183 44318340 45357906 46534257 48106870 50764644 51704730 52917557 54390690 55666521 57728244 59829759 61851690 62045676 63455805 65268828 66477510 68036859 72160305 74222028 75596510 76146966 77557095 79773012 81586035 84607740 86592366 90715812 92777535 93068514 96213740 99716265 103409460 105835114 108781380 111333042 113394765 114220449 119659518 123703380 126911610 129888549 132955020 136073718 139602771 144320610 151193020 152293932 155114190 158752671 163172070 166999563 173184732 179489277 185555070 186137028 190367415 199432530 204110577 211670228 216480915 222666084 226789530 228440898 232671285 239319036 253823220 259777098 264587785 272147436 278332605 279205542 288641220 299148795 310228380 317505342 326344140 333999126 340184295 358978554 371110140 380734830 389665647 398865060 408221154 418808313 432961830 453579060 456881796 465342570 476258013 500998689 519554196 529175570 556665210 558411084 571102245 598297590 612331731 635010684 649442745 667998252 680368590 698013855 717957108 761469660 779331294 793763355 816442308 834997815 837616626 865923660 897446385 930685140 952516026 1001997378 1020552885 1058351140 1113330420 1142204490 1168996941 1196595180 1224663462 1256424939 1298885490 1360737180 1396027710 1428774039 1502996067 1558662588 1587526710 1669995630 1675233252 1794892770 1836995193 1905032052 1948328235 2003994756 2041105770 2094041565 2284408980 2337993882 2381290065 2449326924 2504993445 2512849878 2597770980 2792055420 2857548078 3005992134 3061658655 3175053420 3339991260 3506990823 3589785540 3673990386 3896656470 4082211540 4188083130 4286322117 4508988201 4675987764 4762580130 5009986890 5025699756 5510985579 5715096156 5844984705 6011984268 6123317310 6282124695 7013981646 7143870195 7347980772 7514980335 7793312940 8376166260 8572644234 9017976402 9184975965 9525160260 10019973780 10520972469 11021971158 11689969410 12246634620 12564249390 12858966351 13526964603 14027963292 14287740390 15029960670 16532956737 17145288468 17534954115 18035952804 18369951930 21041944938 21431610585 22043942316 22544941005 23379938820 25128498780 25717932702 27053929206 27554927895 28575480780 30059921340 31562917407 33065913474 35069908230 36739903860 38576899053 42083889876 42863221170 45089882010 49598870211 51435865404 52604862345 54107858412 55109855790 63125834814 64294831755 66131826948 67634823015 70139816460 77153798106 82664783685 85726442340 90179764020 94688752221 99197740422 105209724690 110219711580 115730697159 126251669628 128589663510 135269646030 148796610633 154307596212 157814587035 165329567370 189377504442 192884495265 198395480844 210419449380 231461394318 247994351055 257179327020 270539292060 297593221266 315629174070 330659134740 347192091477 378755008884 385768990530 462922788636 473443761105 495988702110 578653485795 595186442532 631258348140 694384182954 743983053165 771537981060 946887522210 991977404220 1041576274431 1157306971590 1388768365908 1487966106330 1735960457385 1893775044420 2083152548862 2314613943180 2975932212660 3471920914770 4166305097724 5207881372155 6943841829540 10415762744310 20831525488620
• Sum of all divisors σ(n): 81908500278528
• Sum of proper divisors (its aliquot sum) s(n): 61076974789908
• 20831525488620 is an abundant number, because the sum of its proper divisors (61076974789908) is greater than itself. Its abundance is 40245449301288

Bases of 20831525488620

• Binary: 100101111001000110111101011010100011111101100₂
• Hexadecimal: 0x12F237AD47EC
• Base-36: 7DTVCF6R0

Squares and roots of 20831525488620

• 20831525488620 squared (20831525488620²) is 433952454183024729749504400
• 20831525488620 cubed (20831525488620³) is 9039891610162882396304588096412839928000
• The square root of 20831525488620 is 4564156.6021139109
• The cube root of 20831525488620 is 27515.2644682023

Scales and comparisons

• 20,831,525,488,620 seconds is equal to 662,378 years, 3 weeks, 6 days, 1 hour, 57 minutes.
• To count from 1 to 20,831,525,488,620 would take you about one million, six hundred fifty-five thousand, nine hundred forty-five 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 20831525488620 cubic inches would be around 2292.9 feet tall.

Recreational maths with 20831525488620

• 20831525488620 backwards is 02688452513802
• 20831525488620 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20831525488620's digits is 54
• More coming soon!