1320961739281664

Names of 1320961739281664

• Cardinal: 1320961739281664 can be written as One quadrillion, three hundred twenty trillion, nine hundred sixty-one billion, seven hundred thirty-nine million, two hundred eighty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.320961739281664 × 10¹⁵

Factors of 1320961739281664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 199

Divisors of 1320961739281664

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 8 16 19 29 32 38 58 64 76 116 128 149 152 232 256 298 304 361 464 551 596 608 722 928 1102 1192 1216 1444 1856 2204 2384 2432 2831 2888 3712 4321 4408 4768 4864 5662 5776 7424 8642 8816 9536 10469 11324 11552 17284 17632 19072 20938 22201 22648 23104 34568 35264 38144 41876 44402 45296 46208 53789 69136 70528 82099 83752 88804 90592 92416 107578 138272 141056 164198 167504 177608 181184 215156 276544 328396 335008 355216 362368 421819 430312 553088 643829 656792 670016 710432 724736 843638 860624 1106176 1287658 1313584 1340032 1420864 1559881 1687276 1721248 2575316 2627168 2680064 2841728 3119762 3307949 3374552 3442496 5150632 5254336 5683456 6239524 6615898 6749104 6884992 8014561 10301264 10508672 12232751 12479048 13231796 13498208 13769984 16029122 20602528 21017344 24465502 24958096 26463592 26996416 32058244 41205056 48931004 49916192 52927184 53992832 62851031 64116488 82410112 95930521 97862008 99832384 105854368 107985664 125702062 128232976 164820224 191861042 195724016 199664768 211708736 232422269 251404124 256465952 383722084 391448032 399329536 423417472 464844538 492884401 502808248 512931904 767444168 782896064 846834944 929689076 985768802 1005616496 1025863808 1194169589 1534888336 1565792128 1822679899 1859378152 1971537604 2011232992 2051727616 2388339178 3069776672 3131584256 3645359798 3718756304 3943075208 4022465984 4776678356 6139553344 7290719596 7437512608 7886150416 8044931968 9364803619 9553356712 12279106688 14293647629 14581439192 14875025216 15772300832 16089863936 18729607238 19106713424 24558213376 28587295258 29162878384 29750050432 31544601664 34630918081 37459214476 38213426848 57174590516 58325756768 59500100864 63089203328 69261836162 74918428952 76426853696 114349181032 116651513536 126178406656 138523672324 149836857904 152853707392 177931268761 228698362064 233303027072 271579304951 277047344648 299673715808 305707414784 355862537522 457396724128 466606054144 543158609902 554094689296 599347431616 711725075044 914793448256 1086317219804 1108189378592 1198694863232 1423450150088 1829586896512 2172634439608 2216378757184 2397389726464 2846900300176 3659173793024 4345268879216 4432757514368 5160006794069 5693800600352 8690537758432 8865515028736 10320013588138 11387601200704 17381075516864 20640027176276 22775202401408 34762151033728 41280054352552 45550404802816 69524302067456 82560108705104 165120217410208 330240434820416 660480869640832 1320961739281664
• Sum of all divisors σ(n): 2898256090571730
• Sum of proper divisors (its aliquot sum) s(n): 1577294351290066
• 1320961739281664 is an abundant number, because the sum of its proper divisors (1577294351290066) is greater than itself. Its abundance is 256332612008402

Bases of 1320961739281664

• Binary: 100101100010110100001011111001110110101010100000000₂
• Hexadecimal: 0x4B1685F3B5500
• Base-36: D08PG1CHKW

Squares and roots of 1320961739281664

• 1320961739281664 squared (1320961739281664²) is 1744939916646038855586726608896
• 1320961739281664 cubed (1320961739281664³) is 2304998867234753290819602134824812793712082944
• The square root of 1320961739281664 is 36345037.3404907097
• The cube root of 1320961739281664 is 109722.7657624835

Scales and comparisons

• 1,320,961,739,281,664 seconds is equal to 42,002,497 years, 15 weeks, 6 days, 11 hours, 7 minutes, 44 seconds.
• To count from 1 to 1,320,961,739,281,664 would take you about one hundred twenty-six million, seven thousand, four hundred ninety-one 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 1320961739281664 cubic inches would be around 9143.6 feet tall.

Recreational maths with 1320961739281664

• 1320961739281664 backwards is 4661829371690231
• The number of decimal digits it has is: 16
• The sum of 1320961739281664's digits is 68
• More coming soon!