12961012143520

Names of 12961012143520

• Cardinal: 12961012143520 can be written as Twelve trillion, nine hundred sixty-one billion, twelve million, one hundred forty-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.296101214352 × 10¹³

Factors of 12961012143520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 184

Divisors of 12961012143520

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 70 80 112 124 139 140 155 160 217 224 248 278 280 310 434 496 556 560 620 695 868 973 992 1085 1112 1120 1240 1390 1736 1946 2170 2224 2480 2780 3472 3892 4309 4340 4448 4865 4960 5560 6944 7784 8618 8680 9730 11120 15568 17236 17360 19321 19460 21545 22240 30163 31136 34472 34720 38642 38920 43090 60326 68944 77284 77840 86180 96605 120652 135247 137888 150815 154568 155680 172360 193210 241304 270494 301630 309136 344720 386420 482608 540988 598951 603260 618272 676235 689440 772840 965216 1081976 1197902 1206520 1352470 1545680 2163952 2395804 2413040 2685619 2704940 2994755 3091360 4192657 4327904 4791608 4826080 5371238 5409880 5989510 8385314 9583216 10742476 10819760 11979020 13428095 16770628 18799333 19166432 20963285 21484952 21639520 23958040 26856190 33541256 37598666 41926570 42969904 47916080 53712380 67082512 75197332 83254189 83853140 85939808 93996665 95832160 107424760 134165024 150394664 166508378 167706280 187993330 214849520 300789328 333016756 335412560 373301041 375986660 416270945 429699040 582779323 601578656 666033512 670825120 746602082 751973320 832541890 1165558646 1332067024 1493204164 1503946640 1665083780 1866505205 2331117292 2613107287 2664134048 2913896615 2986408328 3007893280 3330167560 3733010410 4662234584 5226214574 5827793230 5972816656 6660335120 7466020820 9324469168 10452429148 11572332271 11655586460 11945633312 13065536435 13320670240 14932041640 18648938336 20904858296 23144664542 23311172920 26131072870 29864083280 41809716592 46289329084 46622345840 52262145740 57861661355 59728166560 81006325897 83619433184 92578658168 93244691680 104524291480 115723322710 162012651794 185157316336 209048582960 231446645420 324025303588 370314632672 405031629485 418097165920 462893290840 648050607176 810063258970 925786581680 1296101214352 1620126517940 1851573163360 2592202428704 3240253035880 6480506071760 12961012143520
• Sum of all divisors σ(n): 36385360316928
• Sum of proper divisors (its aliquot sum) s(n): 23424348173408
• 12961012143520 is an abundant number, because the sum of its proper divisors (23424348173408) is greater than itself. Its abundance is 10463336029888

Bases of 12961012143520

• Binary: 10111100100110111000100001100101010110100000₂
• Hexadecimal: 0xBC9B88655A0
• Base-36: 4LE7FZIXS

Squares and roots of 12961012143520

• 12961012143520 squared (12961012143520²) is 167987835784472905077990400
• 12961012143520 cubed (12961012143520³) is 2177292379566196928178245847077982208000
• The square root of 12961012143520 is 3600140.5727443477
• The cube root of 12961012143520 is 23489.8173137983

Scales and comparisons

• 12,961,012,143,520 seconds is equal to 412,120 years, 4 weeks, 6 days, 14 hours, 58 minutes, 40 seconds.
• To count from 1 to 12,961,012,143,520 would take you about one million, thirty thousand, three hundred 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 12961012143520 cubic inches would be around 1957.5 feet tall.

Recreational maths with 12961012143520

• 12961012143520 backwards is 02534121016921
• The number of decimal digits it has is: 14
• The sum of 12961012143520's digits is 37
• More coming soon!