121623281664

Names of 121623281664

• Cardinal: 121623281664 can be written as One hundred twenty-one billion, six hundred twenty-three million, two hundred eighty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.21623281664 × 10¹¹

Factors of 121623281664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 69

Divisors of 121623281664

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 41 46 48 64 69 82 92 96 123 128 138 164 184 192 246 256 276 328 368 384 492 512 552 656 736 768 943 984 1024 1104 1312 1472 1536 1681 1886 1968 2048 2208 2624 2829 2944 3072 3362 3772 3936 4096 4416 5043 5248 5658 5888 6144 6724 7544 7872 8192 8832 10086 10496 11316 11776 12288 13448 15088 15744 16384 17664 20172 20992 22632 23552 24576 26896 30176 31488 32768 35328 38663 40344 41984 45264 47104 49152 53792 60352 62976 65536 70656 77326 80688 83968 90528 94208 98304 107584 115989 120704 125952 131072 141312 154652 161376 167936 181056 188416 196608 215168 231978 241408 251904 262144 282624 309304 322752 335872 362112 376832 393216 430336 463956 482816 503808 524288 565248 618608 645504 671744 724224 753664 786432 860672 927912 965632 1007616 1048576 1130496 1237216 1291008 1343488 1448448 1507328 1572864 1721344 1855824 1931264 2015232 2260992 2474432 2582016 2686976 2896896 3014656 3145728 3442688 3711648 3862528 4030464 4521984 4948864 5164032 5373952 5793792 6029312 6885376 7423296 7725056 8060928 9043968 9897728 10328064 10747904 11587584 12058624 13770752 14846592 15450112 16121856 18087936 19795456 20656128 21495808 23175168 24117248 27541504 29693184 30900224 32243712 36175872 39590912 41312256 42991616 46350336 55083008 59386368 61800448 64487424 72351744 79181824 82624512 92700672 110166016 118772736 123600896 128974848 158363648 165249024 185401344 220332032 237545472 247201792 316727296 330498048 370802688 440664064 475090944 494403584 633454592 660996096 741605376 881328128 950181888 988807168 1266909184 1321992192 1483210752 1762656256 1900363776 2533818368 2643984384 2966421504 3800727552 5067636736 5287968768 7601455104 10135273472 15202910208 20270546944 30405820416 40541093888 60811640832 121623281664
• Sum of all divisors σ(n): 346885552608
• Sum of proper divisors (its aliquot sum) s(n): 225262270944
• 121623281664 is an abundant number, because the sum of its proper divisors (225262270944) is greater than itself. Its abundance is 103638989280

Bases of 121623281664

• Binary: 1110001010001010100000000000000000000₂
• Hexadecimal: 0x1C51500000
• Base-36: 1JVFD0QO

Squares and roots of 121623281664

• 121623281664 squared (121623281664²) is 14792222642720678608896
• 121623281664 cubed (121623281664³) is 1799078660912215533726977904082944
• The square root of 121623281664 is 348745.2962607525
• The cube root of 121623281664 is 4954.5654802739

Scales and comparisons

• 121,623,281,664 seconds is equal to 3,867 years, 12 weeks, 4 days, 20 hours, 54 minutes, 24 seconds.
• To count from 1 to 121,623,281,664 would take you about seven thousand, seven hundred thirty-four 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 121623281664 cubic inches would be around 412.9 feet tall.

Recreational maths with 121623281664

• 121623281664 backwards is 466182326121
• The number of decimal digits it has is: 12
• The sum of 121623281664's digits is 42
• More coming soon!