121813425664

Names of 121813425664

• Cardinal: 121813425664 can be written as One hundred twenty-one billion, eight hundred thirteen million, four hundred twenty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.21813425664 × 10¹¹

Factors of 121813425664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 353

Divisors of 121813425664

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 62 64 89 97 112 124 127 128 178 194 217 224 248 254 256 356 388 434 448 496 508 512 623 679 712 776 868 889 896 992 1016 1246 1358 1424 1552 1736 1778 1792 1984 2032 2492 2716 2759 2848 3007 3104 3472 3556 3584 3937 3968 4064 4984 5432 5518 5696 6014 6208 6944 7112 7874 7936 8128 8633 9968 10864 11036 11303 11392 12028 12319 12416 13888 14224 15748 15872 16256 17266 19313 19936 21049 21728 22072 22606 22784 24056 24638 24832 27559 27776 28448 31496 32512 34532 38626 39872 42098 43456 44144 45212 45568 48112 49276 49664 55118 55552 56896 60431 62992 65024 69064 77252 79121 79744 84196 86233 86912 88288 90424 96224 98552 110236 111104 113792 120862 125984 138128 154504 158242 159488 168392 172466 173824 176576 180848 192448 197104 220472 227584 241724 251968 267623 276256 309008 316484 318976 336784 344932 347648 350393 353152 361696 381889 384896 394208 440944 455168 483448 503936 535246 552512 618016 632968 673568 689864 700786 706304 723392 763778 769792 788416 881888 966896 1007872 1070492 1096391 1105024 1236032 1265936 1347136 1379728 1401572 1412608 1446784 1527556 1539584 1576832 1763776 1873361 1933792 2015744 2140984 2192782 2210048 2452751 2472064 2531872 2673223 2694272 2759456 2803144 2893568 3055112 3153664 3527552 3746722 3867584 4281968 4385564 4420096 4905502 4944128 5063744 5346446 5388544 5518912 5606288 5787136 6110224 6307328 7055104 7493444 7674737 7735168 8563936 8771128 9811004 9888256 10127488 10692892 10777088 11037824 11212576 12220448 14110208 14986888 15349474 15470336 17127872 17542256 19622008 20254976 21385784 22075648 22425152 24440896 29973776 30698948 30940672 33988121 34255744 35084512 39244016 40509952 42771568 44151296 44850304 48881792 59947552 61397896 67976242 68511488 70169024 78488032 85543136 89700608 97763584 119895104 122795792 135952484 137022976 140338048 156976064 171086272 179401216 195527168 237916847 239790208 245591584 271904968 280676096 313952128 342172544 475833694 479580416 491183168 543809936 561352192 627904256 684345088 951667388 959160832 982366336 1087619872 1255808512 1368690176 1903334776 1964732672 2175239744 3806669552 3929465344 4350479488 7613339104 8700958976 15226678208 17401917952 30453356416 60906712832 121813425664
• Sum of all divisors σ(n): 295661076480
• Sum of proper divisors (its aliquot sum) s(n): 173847650816
• 121813425664 is an abundant number, because the sum of its proper divisors (173847650816) is greater than itself. Its abundance is 52034225152

Bases of 121813425664

• Binary: 1110001011100101001010101111000000000₂
• Hexadecimal: 0x1C5CA55E00
• Base-36: 1JYKKGSG

Squares and roots of 121813425664

• 121813425664 squared (121813425664²) is 14838510671998853840896
• 121813425664 cubed (121813425664³) is 1807529816708003068641185779154944
• The square root of 121813425664 is 349017.8013568935
• The cube root of 121813425664 is 4957.1461001649

Scales and comparisons

• 121,813,425,664 seconds is equal to 3,873 years, 15 weeks, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 121,813,425,664 would take you about seven thousand, seven hundred forty-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 121813425664 cubic inches would be around 413.1 feet tall.

Recreational maths with 121813425664

• 121813425664 backwards is 466524318121
• The number of decimal digits it has is: 12
• The sum of 121813425664's digits is 43
• More coming soon!