121648472909972

Names of 121648472909972

• Cardinal: 121648472909972 can be written as One hundred twenty-one trillion, six hundred forty-eight billion, four hundred seventy-two million, nine hundred nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.21648472909972 × 10¹⁴

Factors of 121648472909972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 140

Divisors of 121648472909972

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 17 19 23 34 38 46 68 76 79 92 158 316 323 361 391 437 529 646 722 782 874 1058 1292 1343 1444 1501 1564 1748 1817 2116 2686 3002 3634 5372 6004 6137 6241 6859 7268 7429 8303 8993 10051 12274 12482 13718 14858 16606 17986 20102 24548 24964 25517 27436 28519 29716 30889 33212 34523 35972 40204 41791 51034 57038 61778 69046 83582 102068 106097 114076 116603 118579 123556 138092 141151 143543 157757 167164 170867 190969 212194 233206 237158 282302 287086 315514 341734 381938 424388 466412 474316 484823 493039 541861 564604 574172 586891 631028 655937 683468 710447 763876 794029 969646 986078 1083722 1173782 1311874 1420894 1588058 1939292 1972156 2015843 2167444 2253001 2347564 2440231 2623748 2681869 2727317 2841788 3176116 3246473 3301489 3628411 4031686 4506002 4880462 5363738 5454634 6492946 6602978 7256822 8063372 8381663 9012004 9211637 9367741 9760924 10727476 10909268 11150929 11339897 12462803 12985892 13205956 13498493 14513644 15086551 16763326 18423274 18735482 22301858 22679794 24925606 26996986 30173102 33526652 36846548 37470964 38301017 42807019 44603716 45359588 46364389 49851212 51819023 53993972 56125313 60346204 61682987 62728291 76602034 85614038 92728778 103638046 112250626 123365974 125456582 153204068 159251597 171228076 177987079 185457556 192778249 207276092 211867651 215458043 224501252 246731948 250913164 256471367 260817631 286644469 318503194 355974158 385556498 423735302 430916086 512942734 521635262 573288938 637006388 711948316 727719323 771112996 847470604 861832172 880923391 984561437 1025885468 1043270524 1066380947 1146577876 1191837529 1455438646 1761846782 1969122874 2132761894 2383675058 2910877292 3025780343 3381754501 3523693564 3662786731 3938245748 4093702817 4265523788 4433899727 4767350116 4872955973 4955534989 6051560686 6763509002 7325573462 8187405634 8867799454 9745911946 9911069978 12103121372 13527018004 14651146924 16374811268 16737544429 17735598908 19491823892 19822139956 20261237993 22644913051 33475088858 40522475986 45289826102 57489826517 66950177716 69592947889 77780353523 81044951972 84244094813 90579652204 94155164791 114979653034 139185895778 155560707046 168488189626 188310329582 229959306068 278371791556 311121414092 336976379252 376620659164 384963521867 769927043734 1322266009891 1539854087468 1600637801447 1788948131029 2644532019782 3201275602894 3577896262058 5289064039564 6402551205788 7155792524116 30412118227493 60824236454986 121648472909972
• Sum of all divisors σ(n): 251911500019200
• Sum of proper divisors (its aliquot sum) s(n): 130263027109228
• 121648472909972 is an abundant number, because the sum of its proper divisors (130263027109228) is greater than itself. Its abundance is 8614554199256

Bases of 121648472909972

• Binary: 11011101010001101111110000000111110100010010100₂
• Hexadecimal: 0x6EA37E03E894
• Base-36: 174CJBWEJ8

Squares and roots of 121648472909972

• 121648472909972 squared (121648472909972²) is 14798350961328191553617040784
• 121648472909972 cubed (121648472909972³) is 1800196796031390614002556208963287884298048
• The square root of 121648472909972 is 11029436.6542435881
• The cube root of 121648472909972 is 49549.0752844029

Scales and comparisons

• 121,648,472,909,972 seconds is equal to 3,868,045 years, 8 weeks, 10 hours, 59 minutes, 32 seconds.
• To count from 1 to 121,648,472,909,972 would take you about nine million, six hundred seventy 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 121648472909972 cubic inches would be around 4129.1 feet tall.

Recreational maths with 121648472909972

• 121648472909972 backwards is 279909274846121
• The number of decimal digits it has is: 15
• The sum of 121648472909972's digits is 71
• More coming soon!