13289813920

Names of 13289813920

• Cardinal: 13289813920 can be written as Thirteen billion, two hundred eighty-nine million, eight hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.328981392 × 10¹⁰

Factors of 13289813920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 187

Divisors of 13289813920

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 37 40 43 68 74 80 83 85 86 136 148 160 166 170 172 185 215 272 296 332 340 344 370 415 430 544 592 629 664 680 688 731 740 830 860 1184 1258 1328 1360 1369 1376 1411 1462 1480 1591 1660 1720 2516 2656 2720 2738 2822 2924 2960 3071 3145 3182 3320 3440 3569 3655 5032 5476 5644 5848 5920 6142 6290 6364 6640 6845 6880 7055 7138 7310 7955 10064 10952 11288 11696 12284 12580 12728 13280 13690 14110 14276 14620 15355 15910 17845 20128 21904 22576 23273 23392 24568 25160 25456 27047 27380 28220 28552 29240 30710 31820 35690 43808 45152 46546 49136 50320 50912 52207 54094 54760 56440 57104 58480 58867 60673 61420 63640 71380 93092 98272 100640 104414 108188 109520 112880 113627 114208 116365 116960 117734 121346 122840 127280 132053 135235 142760 186184 208828 216376 219040 225760 227254 232730 235468 242692 245680 254560 261035 264106 270470 285520 294335 303365 372368 417656 432752 454508 465460 470936 485384 491360 522070 528212 540940 568135 571040 588670 606730 660265 744736 835312 865504 909016 930920 941872 970768 1000739 1044140 1056424 1081880 1136270 1177340 1213460 1320530 1670624 1818032 1861840 1883744 1931659 1941536 2001478 2088280 2112848 2163760 2244901 2272540 2354680 2426920 2641060 3636064 3723680 3863318 4002956 4176560 4225696 4327520 4489802 4545080 4709360 4853840 4885961 5003695 5282120 7726636 8005912 8353120 8979604 9090160 9418720 9658295 9707680 9771922 10007390 10564240 11224505 15453272 16011824 17959208 18180320 19316590 19543844 20014780 21128480 22449010 24429805 30906544 32023648 35918416 38633180 39087688 40029560 44898020 48859610 61813088 71836832 77266360 78175376 80059120 83061337 89796040 97719220 154532720 156350752 160118240 166122674 179592080 195438440 309065440 332245348 359184160 390876880 415306685 664490696 781753760 830613370 1328981392 1661226740 2657962784 3322453480 6644906960 13289813920
• Sum of all divisors σ(n): 35382650688
• Sum of proper divisors (its aliquot sum) s(n): 22092836768
• 13289813920 is an abundant number, because the sum of its proper divisors (22092836768) is greater than itself. Its abundance is 8803022848

Bases of 13289813920

• Binary: 1100011000001000100111011110100000₂
• Hexadecimal: 0x3182277A0
• Base-36: 63SEU1S

Squares and roots of 13289813920

• 13289813920 squared (13289813920²) is 176619154028225766400
• 13289813920 cubed (13289813920³) is 2347235691742938863205388288000
• The square root of 13289813920 is 115281.4552302319
• The cube root of 13289813920 is 2368.6794925025

Scales and comparisons

• 13,289,813,920 seconds is equal to 422 years, 29 weeks, 6 days, 6 hours, 58 minutes, 40 seconds.
• To count from 1 to 13,289,813,920 would take you about eight hundred forty-five 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 13289813920 cubic inches would be around 197.4 feet tall.

Recreational maths with 13289813920

• 13289813920 backwards is 02931898231
• The number of decimal digits it has is: 11
• The sum of 13289813920's digits is 46
• More coming soon!