13038431520

Names of 13038431520

• Cardinal: 13038431520 can be written as Thirteen billion, thirty-eight million, four hundred thirty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.303843152 × 10¹⁰

Factors of 13038431520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 707

Divisors of 13038431520

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 68 80 85 96 102 120 136 160 170 193 204 240 255 272 289 340 386 408 480 487 510 544 578 579 680 772 816 867 965 974 1020 1156 1158 1360 1445 1461 1544 1632 1734 1930 1948 2040 2312 2316 2435 2720 2890 2895 2922 3088 3281 3468 3860 3896 4080 4335 4624 4632 4870 5780 5790 5844 6176 6562 6936 7305 7720 7792 8160 8279 8670 9248 9264 9740 9843 11560 11580 11688 13124 13872 14610 15440 15584 16405 16558 17340 18528 19480 19686 23120 23160 23376 24837 26248 27744 29220 30880 32810 33116 34680 38960 39372 41395 46240 46320 46752 49215 49674 52496 55777 58440 65620 66232 69360 77920 78744 82790 92640 93991 98430 99348 104992 111554 116880 124185 131240 132464 138720 140743 157488 165580 167331 187982 196860 198696 223108 233760 248370 262480 264928 278885 281486 281973 314976 331160 334662 375964 393720 397392 422229 446216 469955 496740 524960 557770 562972 563946 662320 669324 703715 751928 787440 794784 836655 844458 892432 939910 993480 1115540 1125944 1127892 1324640 1338648 1407430 1409865 1503856 1574880 1597847 1673310 1688916 1784864 1879820 1986960 2111145 2231080 2251888 2255784 2677296 2814860 2819730 3007712 3195694 3346620 3377832 3759640 3973920 4222290 4462160 4503776 4511568 4793541 5354592 5629720 5639460 6391388 6693240 6755664 7519280 7989235 8444580 8924320 9023136 9587082 11259440 11278920 12782776 13386480 13511328 15038560 15978470 16889160 19174164 22518880 22557840 23967705 25565552 26772960 27163399 31956940 33778320 38348328 45115680 47935410 51131104 54326798 63913880 67556640 76696656 81490197 95870820 108653596 127827760 135816995 153393312 162980394 191741640 217307192 255655520 271633990 325960788 383483280 407450985 434614384 543267980 651921576 766966560 814901970 869228768 1086535960 1303843152 1629803940 2173071920 2607686304 3259607880 4346143840 6519215760 13038431520
• Sum of all divisors σ(n): 43945227648
• Sum of proper divisors (its aliquot sum) s(n): 30906796128
• 13038431520 is an abundant number, because the sum of its proper divisors (30906796128) is greater than itself. Its abundance is 17868364608

Bases of 13038431520

• Binary: 1100001001001001101010110100100000₂
• Hexadecimal: 0x30926AD20
• Base-36: 5ZMQU5C

Squares and roots of 13038431520

• 13038431520 squared (13038431520²) is 170000696501729510400
• 13038431520 cubed (13038431520³) is 2216542439690103782913527808000
• The square root of 13038431520 is 114185.9515001735
• The cube root of 13038431520 is 2353.6494688459

Scales and comparisons

• 13,038,431,520 seconds is equal to 414 years, 30 weeks, 1 day, 18 hours, 32 minutes.
• To count from 1 to 13,038,431,520 would take you about eight hundred twenty-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 13038431520 cubic inches would be around 196.1 feet tall.

Recreational maths with 13038431520

• 13038431520 backwards is 02513483031
• 13038431520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13038431520's digits is 30
• More coming soon!