129007805355

Names of 129007805355

• Cardinal: 129007805355 can be written as One hundred twenty-nine billion, seven million, eight hundred five thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 1.29007805355 × 10¹¹

Factors of 129007805355

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 146

Divisors of 129007805355

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 9 11 13 15 27 33 39 45 53 55 61 65 81 99 117 135 143 159 165 169 183 195 265 297 305 351 405 429 477 495 507 549 583 585 671 689 715 793 795 845 891 915 1053 1287 1431 1485 1521 1647 1749 1755 1859 2013 2067 2145 2379 2385 2535 2745 2809 2915 3233 3355 3445 3861 3965 4293 4455 4563 4941 5247 5265 5577 6039 6201 6435 7137 7155 7579 7605 8235 8427 8723 8745 8957 9295 9699 10065 10309 10335 11583 11895 13689 14045 15741 16165 16731 18117 18603 19305 21411 21465 22737 22815 24705 25281 26169 26235 26871 27885 29097 30195 30899 30927 31005 35563 35685 36517 37895 42029 42135 43615 44785 47223 48495 50193 51545 54351 55809 57915 64233 68211 68445 75843 78507 78705 80613 83655 87291 90585 92697 92781 93015 98527 106689 107055 109551 113399 113685 126087 126405 130845 134355 145485 150579 154495 154635 171349 177815 182585 204633 210145 227529 235521 236115 241839 250965 261873 271755 278091 278343 279045 295581 320067 321165 328653 340197 341055 378261 379215 392535 401687 403065 436455 462319 463485 463905 474721 492635 514047 533445 546377 547755 566995 613899 630435 706563 725517 752895 834273 835029 856745 886743 960201 985959 1020591 1023165 1134783 1137645 1177605 1205061 1209195 1309365 1386957 1390455 1391715 1424163 1477905 1542141 1600335 1639131 1643265 1700985 1884839 1891305 2008435 2227537 2311595 2373605 2502819 2570235 2660229 2731885 2880603 2957877 3061773 3069495 3404349 3532815 3615183 3627585 4160871 4171365 4175145 4272489 4433715 4626423 4801005 4917393 4929795 5102955 5221931 5654517 5673915 6010147 6025305 6682611 6934785 7120815 7710705 7980687 8195655 9185319 9424195 10845549 11137685 12482613 12514095 12817467 13301145 13879269 14403015 14752179 14789385 15308865 15665793 16963551 17021745 18030441 18075915 20047833 20804355 21362445 23132115 24502907 24586965 26109655 28272585 28957981 30050735 32536647 33413055 37447839 38452401 39903435 44256537 45926595 46997379 50890653 54091323 54227745 60143499 62413065 64087335 69396345 73508721 73760895 78328965 84817755 86873943 90152205 100239165 122514535 140992137 144789905 152671959 162273969 162683235 180430497 187239195 192262005 220526163 221282685 234986895 254453265 260621829 270456615 300717495 318537791 367543605 422976411 434369715 486821907 661578489 704960685 763359795 781865487 811369845 902152485 955613373 1102630815 1303109145 1592688955 1984735467 2114882055 2345596461 2434109535 2866840119 3307892445 3909327435 4778066865 8600520357 9923677335 11727982305 14334200595 25801561071 43002601785 129007805355
• Sum of all divisors σ(n): 282997105776
• Sum of proper divisors (its aliquot sum) s(n): 153989300421
• 129007805355 is an abundant number, because the sum of its proper divisors (153989300421) is greater than itself. Its abundance is 24981495066

Bases of 129007805355

• Binary: 1111000001001011101101110001110101011₂
• Hexadecimal: 0x1E0976E3AB
• Base-36: 1N9JWZOR

Squares and roots of 129007805355

• 129007805355 squared (129007805355²) is 16643013842513566676025
• 129007805355 cubed (129007805355³) is 2147078690315560833687447545113875
• The square root of 129007805355 is 359176.5657096799
• The cube root of 129007805355 is 5052.8762539323

Scales and comparisons

• 129,007,805,355 seconds is equal to 4,102 years, 2 weeks, 3 days, 21 hours, 29 minutes, 15 seconds.
• To count from 1 to 129,007,805,355 would take you about eight thousand, two hundred 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 129007805355 cubic inches would be around 421.1 feet tall.

Recreational maths with 129007805355

• 129007805355 backwards is 553508700921
• 129007805355 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129007805355's digits is 45
• More coming soon!