3942070561221

Names of 3942070561221

• Cardinal: 3942070561221 can be written as Three trillion, nine hundred forty-two billion, seventy million, five hundred sixty-one thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 3.942070561221 × 10¹²

Factors of 3942070561221

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 247

Divisors of 3942070561221

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 13 19 23 31 39 57 61 69 93 97 169 183 247 291 299 403 437 507 589 713 741 793 897 1159 1209 1261 1311 1403 1767 1843 1891 2139 2231 2379 3007 3211 3477 3783 3887 4209 5239 5529 5673 5681 5917 6693 7657 9021 9269 9409 9633 10309 11661 13547 15067 15717 16393 17043 17751 18239 22971 23959 24583 26657 27807 28227 29003 30927 35929 39091 40641 42389 43493 45201 49179 54717 57133 69161 71877 73749 73853 76921 79971 87009 99541 107787 112423 117273 120497 122317 127167 130479 136091 171399 176111 178771 183427 195871 207483 216407 221559 230763 237107 291679 298623 311467 319579 337269 346541 361491 366951 377039 408273 467077 508183 528333 536313 550281 551057 565409 573949 587613 649221 711321 742729 826367 875037 899093 934401 958737 999973 1039623 1131117 1314059 1401231 1461499 1524549 1590121 1653171 1696227 1721847 1769183 2228187 2289443 2324023 2384551 2479101 2585729 2697279 2813291 2999919 3485113 3791827 3942177 4111733 4218821 4384497 4505033 4770363 5307549 5541901 6072001 6708617 6868329 6972069 7153653 7163741 7350317 7461337 7757187 8439873 9655477 10455339 10742771 10905031 11375481 11688209 12335199 12656463 13200827 13515099 16625703 17082767 17792419 18216003 18999487 20125851 21491223 22050951 22384011 22999379 28966431 30212299 30999163 32228313 32715093 33614477 35064627 36572783 39602481 45306469 49293751 51248301 53377257 53452529 54844673 56998461 68998137 72044713 80157599 87212021 90636897 92997489 96997381 100843431 109718349 127463723 135919407 139656023 141765403 147881253 160357587 164534019 171610751 216134139 222075971 231301447 240472797 250815713 261636063 290992143 338055961 382391169 409225637 418968069 425296209 436988201 514832253 588984097 666227913 693904341 694882877 712980749 752447139 936581269 1014167883 1042048787 1133756273 1227676911 1310964603 1657028399 1766952291 1842950239 2084648631 2138942247 2230939763 2809743807 3006918811 3126146361 3260604269 3401268819 4394727493 4971085197 5319933281 5528850717 6692819289 7775287103 9020756433 9781812807 13184182479 13546634231 15959799843 21541369187 23325861309 40639902693 42387855497 57131457409 64624107561 69159132653 101078732339 127163566491 171394372227 207477397959 303236197017 1314023520407 3942070561221
• Sum of all divisors σ(n): 6627312967680
• Sum of proper divisors (its aliquot sum) s(n): 2685242406459
• 3942070561221 is a deficient number, because the sum of its proper divisors (2685242406459) is less than itself. Its deficiency is 1256828154762

Bases of 3942070561221

• Binary: 111001010111010101101101110010100111000101₂
• Hexadecimal: 0x395D5B729C5
• Base-36: 1EAYN141X

Squares and roots of 3942070561221

• 3942070561221 squared (3942070561221²) is 15539920309645249909010841
• 3942070561221 cubed (3942070561221³) is 61259462376372866408231165165843196861
• The square root of 3942070561221 is 1985464.8224587109
• The cube root of 3942070561221 is 15797.0065380885

Scales and comparisons

• 3,942,070,561,221 seconds is equal to 125,345 years, 33 weeks, 5 days, 16 hours, 20 minutes, 21 seconds.
• To count from 1 to 3,942,070,561,221 would take you about three hundred thirteen thousand, three hundred sixty-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 3942070561221 cubic inches would be around 1316.4 feet tall.

Recreational maths with 3942070561221

• 3942070561221 backwards is 1221650702493
• The number of decimal digits it has is: 13
• The sum of 3942070561221's digits is 42
• More coming soon!