12971278980

Names of 12971278980

• Cardinal: 12971278980 can be written as Twelve billion, nine hundred seventy-one million, two hundred seventy-eight thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.297127898 × 10¹⁰

Factors of 12971278980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3183

Divisors of 12971278980

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 297 330 396 495 540 594 660 990 1019 1188 1485 1980 2038 2143 2970 3057 4076 4286 5095 5940 6114 6429 8572 9171 10190 10715 11209 12228 12858 15285 18342 19287 20380 21430 22418 23573 25716 27513 30570 32145 33627 36684 38574 42860 44836 45855 47146 55026 56045 57861 61140 64290 67254 70719 77148 91710 94292 96435 100881 110052 112090 115722 117865 128580 134508 137565 141438 168135 183420 192870 201762 212157 224180 231444 235730 275130 282876 289305 302643 336270 353595 385740 403524 424314 471460 504405 550260 578610 605286 636471 672540 707190 848628 1008810 1060785 1157220 1210572 1272942 1414380 1513215 2017620 2121570 2183717 2545884 3026430 3182355 4243140 4367434 6052860 6364710 6551151 8734868 10918585 12729420 13102302 19653453 21837170 24020887 26204604 32755755 39306906 43674340 48041774 58960359 65511510 72062661 78613812 96083548 98267265 117920718 120104435 131023020 144125322 196534530 216187983 235841436 240208870 288250644 294801795 360313305 393069060 432375966 480417740 589603590 648563949 720626610 864751932 1080939915 1179207180 1297127898 1441253220 2161879830 2594255796 3242819745 4323759660 6485639490 12971278980
• Sum of all divisors σ(n): 44087500800
• Sum of proper divisors (its aliquot sum) s(n): 31116221820
• 12971278980 is an abundant number, because the sum of its proper divisors (31116221820) is greater than itself. Its abundance is 18144942840

Bases of 12971278980

• Binary: 1100000101001001100000001010000100₂
• Hexadecimal: 0x305260284
• Base-36: 5YIRIX0

Squares and roots of 12971278980

• 12971278980 squared (12971278980²) is 168254078376989840400
• 12971278980 cubed (12971278980³) is 2182470590150720832454074792000
• The square root of 12971278980 is 113891.5228627663
• The cube root of 12971278980 is 2349.6018024569

Scales and comparisons

• 12,971,278,980 seconds is equal to 412 years, 23 weeks, 1 day, 13 hours, 3 minutes.
• To count from 1 to 12,971,278,980 would take you about eight hundred twenty-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 12971278980 cubic inches would be around 195.8 feet tall.

Recreational maths with 12971278980

• 12971278980 backwards is 08987217921
• 12971278980 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12971278980's digits is 54
• More coming soon!