13124729520

Names of 13124729520

• Cardinal: 13124729520 can be written as Thirteen billion, one hundred twenty-four million, seven hundred twenty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.312472952 × 10¹⁰

Factors of 13124729520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 89843

Divisors of 13124729520

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 29 30 35 36 40 42 45 48 56 58 60 63 70 72 80 84 87 90 105 112 116 120 126 140 144 145 168 174 180 203 210 232 240 252 261 280 290 315 336 348 360 406 420 435 464 504 522 560 580 609 630 696 720 812 840 870 1008 1015 1044 1160 1218 1260 1305 1392 1624 1680 1740 1827 2030 2088 2320 2436 2520 2610 3045 3248 3480 3654 4060 4176 4872 5040 5220 6090 6960 7308 8120 9135 9744 10440 12180 14616 16240 18270 20880 24360 29232 36540 48720 73080 89797 146160 179594 269391 359188 448985 538782 628579 718376 808173 897970 1077564 1257158 1346955 1436752 1616346 1795940 1885737 2155128 2514316 2604113 2693910 3142895 3232692 3591880 3771474 4040865 4310256 5028632 5208226 5387820 5657211 6285790 6465384 7183760 7542948 7812339 8081730 9428685 10057264 10416452 10775640 11314422 12571580 12930768 13020565 15085896 15624678 16163460 18228791 18857370 20832904 21551280 22628844 23437017 25143160 26041130 28286055 30171792 31249356 32326920 36457582 37714740 39061695 41665808 45257688 46874034 50286320 52082260 54686373 56572110 62498712 64653840 72915164 75429480 78123390 90515376 91143955 93748068 104164520 109372746 113144220 117185085 124997424 145830328 150858960 156246780 164059119 182287910 187496136 208329040 218745492 226288440 234370170 273431865 291660656 312493560 328118238 364575820 374992272 437490984 452576880 468740340 546863730 624987120 656236476 729151640 820295595 874981968 937480680 1093727460 1312472952 1458303280 1640591190 1874961360 2187454920 2624945904 3281182380 4374909840 6562364760 13124729520
• Sum of all divisors σ(n): 52111575360
• Sum of proper divisors (its aliquot sum) s(n): 38986845840
• 13124729520 is an abundant number, because the sum of its proper divisors (38986845840) is greater than itself. Its abundance is 25862116320

Bases of 13124729520

• Binary: 1100001110010010110111101010110000₂
• Hexadecimal: 0x30E4B7AB0
• Base-36: 6124I40

Squares and roots of 13124729520

• 13124729520 squared (13124729520²) is 172258524973159430400
• 13124729520 cubed (13124729520³) is 2260846547786882783837265408000
• The square root of 13124729520 is 114563.2118963153
• The cube root of 13124729520 is 2358.8307863407

Scales and comparisons

• 13,124,729,520 seconds is equal to 417 years, 16 weeks, 6 days, 14 hours, 12 minutes.
• To count from 1 to 13,124,729,520 would take you about eight hundred thirty-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 13124729520 cubic inches would be around 196.6 feet tall.

Recreational maths with 13124729520

• 13124729520 backwards is 02592742131
• 13124729520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13124729520's digits is 36
• More coming soon!