20946235401728

Names of 20946235401728

• Cardinal: 20946235401728 can be written as Twenty trillion, nine hundred forty-six billion, two hundred thirty-five million, four hundred one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0946235401728 × 10¹³

Factors of 20946235401728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 255

Divisors of 20946235401728

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 169 182 196 208 224 233 256 338 343 364 392 416 448 466 512 637 676 686 728 784 832 896 932 1183 1274 1352 1372 1456 1568 1631 1664 1792 1864 2197 2366 2548 2704 2744 2912 3029 3136 3262 3328 3584 3728 4394 4459 4732 5096 5408 5488 5824 6058 6272 6524 6656 7456 8281 8788 8918 9464 10192 10816 10976 11417 11648 12116 12544 13048 14912 15379 16562 17576 17836 18928 20384 21203 21632 21952 22834 23296 24232 25088 26096 29824 30758 33124 35152 35672 37856 39377 40768 42406 43264 43904 45668 46592 48464 52192 54289 57967 59648 61516 66248 70304 71344 75712 78754 79919 81536 84812 86528 87808 91336 96928 104384 107653 108578 115934 119296 123032 132496 140608 142688 148421 151424 157508 159838 163072 169624 175616 182672 193856 208768 215306 217156 231868 246064 264992 275639 281216 285376 296842 302848 315016 319676 326144 339248 365344 380023 387712 417536 430612 434312 463736 492128 511901 529984 551278 562432 570752 593684 605696 630032 639352 678496 705757 730688 753571 760046 775424 835072 861224 868624 927472 984256 1023802 1038947 1059968 1102556 1124864 1141504 1187368 1260064 1278704 1356992 1411514 1461376 1507142 1520092 1550848 1722448 1737248 1854944 1929473 1968512 2047604 2077894 2119936 2205112 2283008 2374736 2520128 2557408 2660161 2713984 2823028 2922752 3014284 3040184 3444896 3474496 3583307 3709888 3858946 3937024 4095208 4155788 4239872 4410224 4749472 4940299 5040256 5114816 5320322 5427968 5646056 5845504 6028568 6080368 6889792 6948992 7166614 7419776 7717892 7874048 8190416 8311576 8820448 9174841 9498944 9880598 10080512 10229632 10640644 10855936 11292112 12057136 12160736 13506311 13779584 13897984 14333228 14839552 15435784 16380832 16623152 17640896 18349682 18621127 18997888 19761196 20161024 20459264 21281288 22584224 24114272 24321472 25083149 27012622 27559168 27795968 28666456 29679104 30871568 32761664 33246304 34582093 35281792 36699364 37242254 37995776 39522392 40918528 42562576 45168448 48228544 48642944 50166298 54025244 55118336 57332912 61743136 64223887 65523328 66492608 69164186 70563584 73398728 74484508 75991552 79044784 85125152 90336896 96457088 97285888 100332596 108050488 114665824 119272933 123486272 128447774 131046656 132985216 138328372 141127168 146797456 148969016 158089568 170250304 175582043 180673792 192914176 194571776 200665192 216100976 229331648 238545866 242074651 246972544 256895548 262093312 265970432 276656744 293594912 297938032 316179136 340500608 351164086 361347584 385828352 401330384 432201952 449567209 458663296 477091732 484149302 493945088 513791096 531940864 553313488 587189824 595876064 632358272 681001216 702328172 802660768 834910531 864403904 899134418 917326592 954183464 968298604 987890176 1027582192 1106626976 1174379648 1191752128 1264716544 1362002432 1404656344 1605321536 1669821062 1728807808 1798268836 1834653184 1908366928 1936597208 2055164384 2213253952 2348759296 2383504256 2529433088 2809312688 3146970463 3210643072 3339642124 3457615616 3596537672 3816733856 3873194416 4110328768 4426507904 4697518592 4767008512 5618625376 5844373717 6293940926 6421286144 6679284248 6915231232 7193075344 7633467712 7746388832 8220657536 8853015808 9534017024 11237250752 11688747434 12587881852 12842572288 13358568496 14386150688 15266935424 15492777664 16441315072 17706031616 22474501504 23377494868 25175763704 26717136992 28772301376 30533870848 30985555328 32882630144 40910616019 44949003008 46754989736 50351527408 53434273984 57544602752 61067741696 61971110656 81821232038 89898006016 93509979472 100703054816 106868547968 115089205504 123942221312 163642464076 187019958944 201406109632 213737095936 230178411008 327284928152 374039917888 402812219264 427474191872 654569856304 748079835776 805624438528 1309139712608 1496159671552 1611248877056 2618279425216 2992319343104 5236558850432 10473117700864 20946235401728
• Sum of all divisors σ(n): 53099731608000
• Sum of proper divisors (its aliquot sum) s(n): 32153496206272
• 20946235401728 is an abundant number, because the sum of its proper divisors (32153496206272) is greater than itself. Its abundance is 11207260804544

Bases of 20946235401728

• Binary: 100110000110011101100111010111010011000000000₂
• Hexadecimal: 0x130CECEBA600
• Base-36: 7FAKFQQ68

Squares and roots of 20946235401728

• 20946235401728 squared (20946235401728²) is 438744777504603349545385984
• 20946235401728 cubed (20946235401728³) is 9190051390890197318734092392739060580352
• The square root of 20946235401728 is 4576705.7368513437
• The cube root of 20946235401728 is 27565.6768085389

Scales and comparisons

• 20,946,235,401,728 seconds is equal to 666,025 years, 25 weeks, 5 days, 2 hours, 42 minutes, 8 seconds.
• To count from 1 to 20,946,235,401,728 would take you about one million, six hundred sixty-five thousand and sixty-three 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 20946235401728 cubic inches would be around 2297.1 feet tall.

Recreational maths with 20946235401728

• 20946235401728 backwards is 82710453264902
• The number of decimal digits it has is: 14
• The sum of 20946235401728's digits is 53
• More coming soon!