20121195209472

Names of 20121195209472

• Cardinal: 20121195209472 can be written as Twenty trillion, one hundred twenty-one billion, one hundred ninety-five million, two hundred nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.0121195209472 × 10¹³

Factors of 20121195209472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 978

Divisors of 20121195209472

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 49 56 58 63 64 72 84 87 96 98 112 116 126 128 144 147 168 174 192 196 203 224 232 252 256 261 288 294 336 343 348 384 392 406 441 448 464 504 522 576 588 609 672 686 696 768 784 812 882 896 928 937 1008 1029 1044 1152 1176 1218 1344 1372 1392 1421 1568 1624 1764 1792 1827 1856 1874 2016 2058 2088 2304 2352 2436 2688 2744 2784 2811 2842 3087 3136 3248 3528 3654 3712 3748 4032 4116 4176 4263 4704 4872 5376 5488 5568 5622 5684 6174 6272 6496 6559 7056 7308 7424 7496 8064 8232 8352 8433 8526 9408 9744 9947 10976 11136 11244 11368 12348 12544 12789 12992 13118 14112 14616 14992 16128 16464 16704 16866 17052 18816 19488 19677 19894 21952 22272 22488 22736 24696 25578 25984 26236 27173 28224 29232 29841 29984 32928 33408 33732 34104 37632 38976 39354 39788 43904 44976 45472 45913 49392 51156 51968 52472 54346 56448 58464 59031 59682 59968 65856 66816 67464 68208 77952 78708 79576 81519 87808 89523 89952 90944 91826 98784 102312 104944 108692 112896 116928 118062 119364 119936 131712 134928 136416 137739 155904 157416 159152 163038 179046 179904 181888 183652 190211 197568 204624 209888 217384 233856 236124 238728 239872 244557 263424 269856 272832 275478 314832 318304 321391 326076 358092 359808 363776 367304 380422 395136 409248 413217 419776 434768 467712 472248 477456 489114 539712 545664 550956 570633 629664 636608 642782 652152 716184 719616 734608 760844 790272 818496 826434 839552 869536 877969 944496 954912 964173 978228 1079424 1091328 1101912 1141266 1259328 1273216 1285564 1304304 1331477 1432368 1469216 1521688 1636992 1652868 1679104 1711899 1739072 1755938 1888992 1909824 1928346 1956456 2158848 2203824 2282532 2518656 2546432 2571128 2608608 2633907 2662954 2864736 2892519 2938432 3043376 3273984 3305736 3423798 3478144 3511876 3777984 3819648 3856692 3912912 3994431 4407648 4565064 5037312 5142256 5217216 5267814 5325908 5729472 5785038 5876864 6086752 6145783 6611472 6847596 6956288 7023752 7555968 7639296 7713384 7825824 7901721 7988862 8815296 9130128 9320339 10284512 10434432 10535628 10651816 11458944 11570076 11753728 11983293 12173504 12291566 13222944 13695192 14047504 15111936 15426768 15651648 15803442 15977724 17630592 18260256 18437349 18640678 20569024 20868864 21071256 21303632 22917888 23140152 23966586 24347008 24583132 25461101 26445888 27390384 27961017 28095008 30853536 31303296 31606884 31955448 35261184 36520512 36874698 37281356 41138048 42142512 42607264 43020481 46280304 47933172 48694016 49166264 50922202 52891776 54780768 55312047 55922034 56190016 61707072 62606592 63213768 63910896 73041024 73749396 74562712 76383303 82276096 83883051 84285024 85214528 86040962 92560608 95866344 98332528 101844404 105783552 109561536 110624094 111844068 112380032 123414144 126427536 127821792 129061443 146082048 147498792 149125424 152766606 167766102 168570048 170429056 172081924 178227707 185121216 191732688 196665056 203688808 219123072 221248188 223688136 224760064 229149909 246828288 252855072 255643584 258122886 294997584 298250848 301143367 305533212 335532204 337140096 340858112 344163848 356455414 370242432 383465376 387184329 393330112 407377616 438246144 442496376 447376272 458299818 505710144 511287168 516245772 534683121 589995168 596501696 602286734 611066424 671064408 674280192 688327696 712910828 740484864 766930752 774368658 786660224 814755232 884992752 894752544 903430101 916599636 1011420288 1022574336 1032491544 1069366242 1179990336 1193003392 1204573468 1222132848 1247593949 1342128816 1376655392 1425821656 1533861504 1548737316 1573320448 1604049363 1629510464 1769985504 1789505088 1806860202 1833199272 2022840576 2064983088 2138732484 2359980672 2386006784 2409146936 2444265696 2495187898 2684257632 2710290303 2753310784 2851643312 3067723008 3097474632 3208098726 3259020928 3539971008 3579010176 3613720404 3666398544 3742781847 4129966176 4277464968 4719961344 4818293872 4888531392 4990375796 5368515264 5420580606 5506621568 5703286624 6194949264 6416197452 6518041856 7079942016 7158020352 7227440808 7332797088 7485563694 8259932352 8554929936 8733157643 9636587744 9777062784 9980751592 10737030528 10841161212 11013243136 11228345541 11406573248 12389898528 12832394904 14159884032 14454881616 14665594176 14971127388 16519864704 17109859872 17466315286 19273175488 19554125568 19961503184 21474061056 21682322424 22456691082 22813146496 24779797056 25664789808 26199472929 28909763232 29331188352 29942254776 33039729408 34219719744 34932630572 38546350976 39923006368 43364644848 44913382164 45626292992 49559594112 51329579616 52398945858 57819526464 58662376704 59884509552 68439439488 69865261144 77092701952 78598418787 79846012736 86729289696 89826764328 99119188224 102659159232 104797891716 115639052928 119769019104 136878878976 139730522288 157196837574 159692025472 173458579392 179653528656 205318318464 209595783432 231278105856 239538038208 279461044576 314393675148 319384050944 346917158784 359307057312 410636636928 419191566864 479076076416 558922089152 628787350296 693834317568 718614114624 838383133728 958152152832 1117844178304 1257574700592 1437228229248 1676766267456 2235688356608 2515149401184 2874456458496 3353532534912 5030298802368 6707065069824 10060597604736 20121195209472
• Sum of all divisors σ(n): 70062950412000
• Sum of proper divisors (its aliquot sum) s(n): 49941755202528
• 20121195209472 is an abundant number, because the sum of its proper divisors (49941755202528) is greater than itself. Its abundance is 29820559993056

Bases of 20121195209472

• Binary: 100100100110011010100101100010110001100000000₂
• Hexadecimal: 0x124CD4B16300
• Base-36: 74RJS43K0

Squares and roots of 20121195209472

• 20121195209472 squared (20121195209472²) is 404862496657678961958518784
• 20121195209472 cubed (20121195209472³) is 8146317328243363540842265883401726722048
• The square root of 20121195209472 is 4485665.5258135331
• The cube root of 20121195209472 is 27198.8948555597

Scales and comparisons

• 20,121,195,209,472 seconds is equal to 639,791 years, 39 weeks, 6 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,121,195,209,472 would take you about one million, five hundred ninety-nine thousand, four hundred seventy-nine 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 20121195209472 cubic inches would be around 2266.6 feet tall.

Recreational maths with 20121195209472

• 20121195209472 backwards is 27490259112102
• The number of decimal digits it has is: 14
• The sum of 20121195209472's digits is 45
• More coming soon!