129831101120

Names of 129831101120

• Cardinal: 129831101120 can be written as One hundred twenty-nine billion, eight hundred thirty-one million, one hundred one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2983110112 × 10¹¹

Factors of 129831101120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 884

Divisors of 129831101120

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 97 112 140 160 194 224 280 320 388 448 485 560 679 773 776 970 1120 1358 1546 1552 1940 2240 2716 3092 3104 3395 3865 3880 5411 5432 6184 6208 6790 7730 7760 10822 10864 12368 13580 15460 15520 21644 21728 24736 27055 27160 30920 31040 43288 43456 49472 54110 54320 61840 74981 86576 108220 108640 123680 149962 173152 216440 217280 247360 299924 346304 374905 432880 524867 597529 599848 749810 865760 1049734 1195058 1199696 1499620 1731520 2099468 2390116 2399392 2624335 2987645 2999240 4182703 4198936 4780232 4798784 5248670 5975290 5998480 8365406 8397872 9560464 10497340 11950580 11996960 16730812 16795744 19120928 20913515 20994680 23901160 23993920 33461624 33591488 38241856 41827030 41989360 47802320 57960313 66923248 83654060 83978720 95604640 115920626 133846496 167308120 167957440 191209280 231841252 267692992 289801565 334616240 405722191 463682504 579603130 669232480 811444382 927365008 1159206260 1338464960 1622888764 1854730016 2028610955 2318412520 3245777528 3709460032 4057221910 4636825040 6491555056 8114443820 9273650080 12983110112 16228887640 18547300160 25966220224 32457775280 64915550560 129831101120
• Sum of all divisors σ(n): 357430998624
• Sum of proper divisors (its aliquot sum) s(n): 227599897504
• 129831101120 is an abundant number, because the sum of its proper divisors (227599897504) is greater than itself. Its abundance is 97768796384

Bases of 129831101120

• Binary: 1111000111010100010010110001011000000₂
• Hexadecimal: 0x1E3A8962C0
• Base-36: 1NN632RK

Squares and roots of 129831101120

• 129831101120 squared (129831101120²) is 16856114818031665254400
• 129831101120 cubed (129831101120³) is 2188447947430199531005996924928000
• The square root of 129831101120 is 360320.8308160937
• The cube root of 129831101120 is 5063.6022030703

Scales and comparisons

• 129,831,101,120 seconds is equal to 4,128 years, 11 weeks, 5 days, 18 hours, 45 minutes, 20 seconds.
• To count from 1 to 129,831,101,120 would take you about eight thousand, two hundred fifty-six 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 129831101120 cubic inches would be around 422 feet tall.

Recreational maths with 129831101120

• 129831101120 backwards is 021101138921
• The number of decimal digits it has is: 12
• The sum of 129831101120's digits is 29
• More coming soon!