12687875173872

Names of 12687875173872

• Cardinal: 12687875173872 can be written as Twelve trillion, six hundred eighty-seven billion, eight hundred seventy-five million, one hundred seventy-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2687875173872 × 10¹³

Factors of 12687875173872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 934568

Divisors of 12687875173872

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 114 144 152 171 216 228 304 342 432 456 513 684 912 1026 1368 1657 2052 2736 3314 4104 4971 6628 8208 9942 13256 14913 19884 26512 29826 31483 39768 44739 59652 62966 79536 89478 94449 119304 125932 178956 188898 238608 251864 283347 357912 377796 503728 566694 715824 755592 850041 932887 1133388 1511184 1700082 1865774 2266776 2798661 3400164 3731548 4533552 5597322 6800328 7463096 8395983 11194644 13600656 14926192 16791966 17724853 22389288 25187949 33583932 35449706 44778576 50375898 53174559 67167864 70899412 100751796 106349118 134335728 141798824 159523677 201503592 212698236 283597648 319047354 403007184 425396472 478571031 638094708 850792944 957142062 1276189416 1545793759 1914284124 2552378832 3091587518 3828568248 4637381277 6183175036 7657136496 9274762554 12366350072 13912143831 18549525108 24732700144 27824287662 29370081421 37099050216 41736431493 55648575324 58740162842 74198100432 83472862986 88110244263 111297150648 117480325684 166945725972 176220488526 222594301296 234960651368 264330732789 333891451944 352440977052 469921302736 528661465578 667782903888 704881954104 792992198367 1057322931156 1409763908208 1585984396734 2114645862312 3171968793468 4229291724624 6343937586936 12687875173872
• Sum of all divisors σ(n): 38358861939200
• Sum of proper divisors (its aliquot sum) s(n): 25670986765328
• 12687875173872 is an abundant number, because the sum of its proper divisors (25670986765328) is greater than itself. Its abundance is 12983111591456

Bases of 12687875173872

• Binary: 10111000101000100000010010101110110111110000₂
• Hexadecimal: 0xB8A204AEDF0
• Base-36: 4HWQ9ACC0

Squares and roots of 12687875173872

• 12687875173872 squared (12687875173872²) is 160982176427757434231472384
• 12687875173872 cubed (12687875173872³) is 2042521759733625835696683278838566350848
• The square root of 12687875173872 is 3562004.3758917535
• The cube root of 12687875173872 is 23323.6383690167

Scales and comparisons

• 12,687,875,173,872 seconds is equal to 403,435 years, 9 weeks, 4 days, 2 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,687,875,173,872 would take you about one million, eight thousand, five hundred eighty-seven 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 12687875173872 cubic inches would be around 1943.6 feet tall.

Recreational maths with 12687875173872

• 12687875173872 backwards is 27837157878621
• 12687875173872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12687875173872's digits is 72
• More coming soon!