121345661528

Names of 121345661528

• Cardinal: 121345661528 can be written as One hundred twenty-one billion, three hundred forty-five million, six hundred sixty-one thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.21345661528 × 10¹¹

Factors of 121345661528

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4303

Divisors of 121345661528

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 49 52 56 73 79 91 98 104 146 158 182 196 292 316 364 392 511 553 584 632 637 728 949 1022 1027 1106 1274 1898 2044 2054 2212 2548 3577 3796 3871 4088 4108 4129 4424 5096 5767 6643 7154 7189 7592 7742 8216 8258 11534 13286 14308 14378 15484 16516 23068 26572 28616 28756 28903 30968 33032 40369 46136 46501 50323 53144 53677 57512 57806 74971 80738 93002 100646 107354 115612 149942 161476 186004 201292 202321 214708 231224 282583 299884 301417 322952 326191 372008 375739 402584 404642 429416 524797 565166 599768 602834 652382 751478 809284 1049594 1130332 1205668 1304764 1502956 1618568 2099188 2109919 2260664 2283337 2411336 2609528 2630173 3005912 3673579 3918421 4198376 4219838 4240483 4566674 5260346 7347158 7836842 8439676 8480966 9133348 10520692 14694316 14769433 15673684 15983359 16879352 16961932 18266696 21041384 23811943 27428947 29388632 29538866 29683381 31347368 31966718 33923864 47623886 54857894 59077732 59366762 63933436 95247772 109715788 118155464 118733524 127866872 166683601 190495544 192002629 207783667 219431576 237467048 309555259 333367202 384005258 415567334 619110518 666734404 768010516 831134668 1166785207 1238221036 1333468808 1536021032 1662269336 2166886813 2333570414 2476442072 4333773626 4667140828 8667547252 9334281656 15168207691 17335094504 30336415382 60672830764 121345661528
• Sum of all divisors σ(n): 292661712000
• Sum of proper divisors (its aliquot sum) s(n): 171316050472
• 121345661528 is an abundant number, because the sum of its proper divisors (171316050472) is greater than itself. Its abundance is 49970388944

Bases of 121345661528

• Binary: 1110001000000110000111101101001011000₂
• Hexadecimal: 0x1C40C3DA58
• Base-36: 1JQU2NO8

Squares and roots of 121345661528

• 121345661528 squared (121345661528²) is 14724769571667939294784
• 121345661528 cubed (121345661528³) is 1786786904521411300074110279869952
• The square root of 121345661528 is 348347.0417959655
• The cube root of 121345661528 is 4950.7928060899

Scales and comparisons

• 121,345,661,528 seconds is equal to 3,858 years, 21 weeks, 4 days, 16 hours, 12 minutes, 8 seconds.
• To count from 1 to 121,345,661,528 would take you about seven thousand, seven hundred sixteen 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 121345661528 cubic inches would be around 412.6 feet tall.

Recreational maths with 121345661528

• 121345661528 backwards is 825166543121
• The number of decimal digits it has is: 12
• The sum of 121345661528's digits is 44
• More coming soon!