201021121664

Names of 201021121664

• Cardinal: 201021121664 can be written as Two hundred one billion, twenty-one million, one hundred twenty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.01021121664 × 10¹¹

Factors of 201021121664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 126

Divisors of 201021121664

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 11 16 22 23 29 32 44 46 58 61 64 88 92 116 121 122 128 176 184 232 242 244 253 319 352 368 464 484 488 506 638 667 671 704 736 841 928 968 976 1012 1276 1331 1334 1342 1403 1408 1472 1682 1769 1856 1936 1952 2024 2552 2662 2668 2684 2783 2806 2944 3364 3509 3538 3712 3872 3904 4048 5104 5324 5336 5368 5566 5612 6728 7018 7076 7337 7381 7744 7808 8096 9251 10208 10648 10672 10736 11132 11224 13456 14036 14152 14674 14762 15433 15488 16192 18502 19343 19459 20416 21296 21344 21472 22264 22448 26912 28072 28304 29348 29524 30613 30866 32384 37004 38599 38686 38918 40687 40832 42592 42688 42944 44528 44896 51301 53824 56144 56608 58696 59048 61226 61732 74008 77198 77372 77836 80707 81191 81374 85184 85376 85888 89056 89792 101761 102602 107648 112288 113216 117392 118096 122452 123464 148016 154396 154744 155672 161414 162382 162748 169763 170368 178112 179584 203522 205204 212773 214049 224576 226432 234784 236192 244904 246928 296032 308792 309488 311344 322828 324764 325496 339526 356224 407044 410408 425546 428098 447557 449152 469568 472384 489808 493856 564311 592064 617584 618976 622688 645656 649528 650992 679052 814088 820816 851092 856196 887777 895114 939136 944768 979616 987712 1119371 1128622 1179923 1184128 1235168 1237952 1245376 1291312 1299056 1301984 1358104 1628176 1641632 1702184 1712392 1775554 1790228 1867393 1959232 1975424 2238742 2257244 2340503 2354539 2359846 2470336 2475904 2490752 2582624 2598112 2603968 2716208 3256352 3283264 3404368 3424784 3551108 3580456 3734786 3918464 4477484 4514488 4681006 4709078 4719692 4923127 4940672 5165248 5196224 5207936 5432416 6207421 6512704 6566528 6808736 6849568 7102216 7160912 7469572 8954968 9028976 9362012 9418156 9439384 9846254 10330496 10392448 10864832 12414842 12979153 13025408 13617472 13699136 14204432 14321824 14939144 17909936 18057952 18724024 18836312 18878768 19692508 21729664 24829684 25745533 25958306 27234944 27398272 28408864 28643648 29878288 35819872 36115904 37448048 37672624 37757536 39385016 49659368 51491066 51916612 54154397 56817728 57287296 59756576 68281631 71639744 72231808 74896096 75345248 75515072 78770032 99318736 102982132 103833224 108308794 113635456 119513152 136563262 142770683 143279488 149792192 150690496 151030144 157540064 198637472 205964264 207666448 216617588 239026304 273126524 285541366 299584384 301380992 315080128 397274944 411928528 415332896 433235176 546253048 571082732 630160256 794549888 823857056 830665792 866470352 1092506096 1142165464 1570477513 1647714112 1661331584 1732940704 2185012192 2284330928 3140955026 3295428224 3465881408 4370024384 4568661856 6281910052 6931762816 8740048768 9137323712 12563820104 18274647424 25127640208 50255280416 100510560832 201021121664
• Sum of all divisors σ(n): 483840639360
• Sum of proper divisors (its aliquot sum) s(n): 282819517696
• 201021121664 is an abundant number, because the sum of its proper divisors (282819517696) is greater than itself. Its abundance is 81798396032

Bases of 201021121664

• Binary: 10111011001101110010101110010010000000₂
• Hexadecimal: 0x2ECDCAE480
• Base-36: 2KCISA68

Squares and roots of 201021121664

• 201021121664 squared (201021121664²) is 40409491355052690128896
• 201021121664 cubed (201021121664³) is 8123161278064403043531294658002944
• The square root of 201021121664 is 448353.7907322743
• The cube root of 201021121664 is 5857.9711791543

Scales and comparisons

• 201,021,121,664 seconds is equal to 6,391 years, 44 weeks, 1 day, 8 hours, 27 minutes, 44 seconds.
• To count from 1 to 201,021,121,664 would take you about twelve thousand, seven hundred eighty-three 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 201021121664 cubic inches would be around 488.2 feet tall.

Recreational maths with 201021121664

• 201021121664 backwards is 466121120102
• The number of decimal digits it has is: 12
• The sum of 201021121664's digits is 26
• More coming soon!