13207987980

Names of 13207987980

• Cardinal: 13207987980 can be written as Thirteen billion, two hundred seven million, nine hundred eighty-seven thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.320798798 × 10¹⁰

Factors of 13207987980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2437

Divisors of 13207987980

• Number of divisors d(n): 288
• 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 81 90 99 107 108 110 132 135 162 165 180 198 214 220 243 270 297 321 324 330 396 405 428 486 495 535 540 594 642 660 810 891 963 972 990 1070 1177 1188 1215 1284 1485 1605 1620 1782 1926 1980 2140 2309 2354 2430 2673 2889 2970 3210 3531 3564 3852 4455 4618 4708 4815 4860 5346 5778 5885 5940 6420 6927 7062 8667 8910 9236 9630 10593 10692 11545 11556 11770 13365 13854 14124 14445 17334 17655 17820 19260 20781 21186 23090 23540 25399 26001 26730 27708 28890 31779 34635 34668 35310 41562 42372 43335 46180 50798 52002 52965 53460 57780 62343 63558 69270 70620 76197 83124 86670 95337 101596 103905 104004 105930 124686 126995 127116 130005 138540 152394 158895 173340 187029 190674 207810 211860 228591 247063 249372 253990 260010 286011 304788 311715 317790 374058 380985 381348 415620 457182 476685 494126 507980 520020 561087 572022 623430 635580 685773 741189 748116 761970 914364 935145 953370 988252 1122174 1142955 1144044 1235315 1246860 1371546 1430055 1482378 1523940 1870290 1906740 2057319 2223567 2244348 2285910 2470630 2717693 2743092 2805435 2860110 2964756 3428865 3705945 3740580 4114638 4447134 4571820 4941260 5435386 5610870 5720220 6171957 6670701 6857730 7411890 8153079 8229276 8894268 10286595 10870772 11117835 11221740 12343914 13341402 13588465 13715460 14823780 16306158 20012103 20573190 22235670 24459237 24687828 26682804 27176930 30859785 32612316 33353505 40024206 40765395 41146380 44471340 48918474 54353860 60036309 61719570 66707010 73377711 80048412 81530790 97836948 100060515 120072618 122296185 123439140 133414020 146755422 163061580 200121030 220133133 240145236 244592370 293510844 300181545 366888555 400242060 440266266 489184740 600363090 660399399 733777110 880532532 1100665665 1200726180 1320798798 1467554220 2201331330 2641597596 3301996995 4402662660 6603993990 13207987980
• Sum of all divisors σ(n): 45768602880
• Sum of proper divisors (its aliquot sum) s(n): 32560614900
• 13207987980 is an abundant number, because the sum of its proper divisors (32560614900) is greater than itself. Its abundance is 19352626920

Bases of 13207987980

• Binary: 1100010011010000011110011100001100₂
• Hexadecimal: 0x31341E70C
• Base-36: 62FP0R0

Squares and roots of 13207987980

• 13207987980 squared (13207987980²) is 174450946479824480400
• 13207987980 cubed (13207987980³) is 2304146004205145049632945592000
• The square root of 13207987980 is 114926.0108939661
• The cube root of 13207987980 is 2363.8081281569

Scales and comparisons

• 13,207,987,980 seconds is equal to 419 years, 50 weeks, 4 days, 5 hours, 33 minutes.
• To count from 1 to 13,207,987,980 would take you about eight hundred thirty-nine 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 13207987980 cubic inches would be around 197 feet tall.

Recreational maths with 13207987980

• 13207987980 backwards is 08978970231
• 13207987980 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13207987980's digits is 54
• More coming soon!