129312073590

Names of 129312073590

• Cardinal: 129312073590 can be written as One hundred twenty-nine billion, three hundred twelve million, seventy-three thousand, five hundred ninety.

Scientific notation

• Scientific notation: 1.2931207359 × 10¹¹

Factors of 129312073590

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5009

Divisors of 129312073590

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 49 57 70 95 98 105 114 133 147 190 210 245 266 285 294 343 361 399 490 570 665 686 722 735 798 931 1029 1083 1330 1470 1715 1805 1862 1995 2058 2166 2401 2527 2793 3430 3610 3990 4655 4802 4973 5054 5145 5415 5586 6517 7203 7581 9310 9946 10290 10830 12005 12635 13034 13965 14406 14919 15162 17689 19551 24010 24865 25270 27930 29838 32585 34811 35378 36015 37905 39102 45619 49730 53067 65170 69622 72030 74595 75810 88445 91238 94487 97755 104433 106134 123823 136857 149190 174055 176890 188974 195510 208866 228095 243677 247646 265335 273714 283461 348110 371469 456190 472435 487354 522165 530670 566922 619115 661409 684285 731031 742938 866761 944870 1044330 1218385 1238230 1322818 1368570 1417305 1462062 1705739 1733522 1795253 1857345 1984227 2436770 2600283 2834610 3307045 3411478 3590506 3655155 3714690 3968454 4333805 4629863 5117217 5200566 5385759 6614090 7310310 8528695 8667610 8976265 9259726 9921135 10234434 10771518 11940173 12566771 13001415 13889589 17057390 17952530 19842270 23149315 23880346 25133542 25586085 26002830 26928795 27779178 32409041 35820519 37700313 46298630 51172170 53857590 59700865 62833855 64818082 69447945 71641038 75400626 87967397 97227123 119401730 125667710 138895890 162045205 175934794 179102595 188501565 194454246 226863287 263902191 324090410 358205190 377003130 439836985 453726574 486135615 527804382 615771779 680589861 879673970 972271230 1134316435 1231543558 1319510955 1361179722 1847315337 2268632870 2639021910 3078858895 3402949305 3694630674 4310402453 6157717790 6805898610 8620804906 9236576685 12931207359 18473153370 21552012265 25862414718 43104024530 64656036795 129312073590
• Sum of all divisors σ(n): 382187397168
• Sum of proper divisors (its aliquot sum) s(n): 252875323578
• 129312073590 is an abundant number, because the sum of its proper divisors (252875323578) is greater than itself. Its abundance is 123563249988

Bases of 129312073590

• Binary: 1111000011011100110011010011101110110₂
• Hexadecimal: 0x1E1B99A776
• Base-36: 1NEL2IK6

Squares and roots of 129312073590

• 129312073590 squared (129312073590²) is 16721612376145575488100
• 129312073590 cubed (129312073590³) is 2162306370127591418070087369279000
• The square root of 129312073590 is 359599.8798525939
• The cube root of 129312073590 is 5056.8455812849

Scales and comparisons

• 129,312,073,590 seconds is equal to 4,111 years, 37 weeks, 4 days, 12 hours, 26 minutes, 30 seconds.
• To count from 1 to 129,312,073,590 would take you about eight thousand, two hundred twenty-three 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 129312073590 cubic inches would be around 421.4 feet tall.

Recreational maths with 129312073590

• 129312073590 backwards is 095370213921
• 129312073590 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129312073590's digits is 42
• More coming soon!