13521906720

Names of 13521906720

• Cardinal: 13521906720 can be written as Thirteen billion, five hundred twenty-one million, nine hundred six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.352190672 × 10¹⁰

Factors of 13521906720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 323

Divisors of 13521906720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 70 72 80 81 84 90 96 98 105 107 108 112 120 126 135 140 144 147 160 162 168 180 189 196 199 210 214 216 224 240 245 252 270 280 288 294 315 321 324 336 360 378 392 398 405 420 428 432 441 480 490 504 535 540 560 567 588 597 630 642 648 672 720 735 749 756 784 796 810 840 856 864 882 945 963 980 995 1008 1070 1080 1120 1134 1176 1194 1260 1284 1296 1323 1393 1440 1470 1498 1512 1568 1592 1605 1620 1680 1712 1764 1791 1890 1926 1960 1990 2016 2140 2160 2205 2247 2268 2352 2388 2520 2568 2592 2646 2786 2835 2889 2940 2985 2996 3024 3184 3210 3240 3360 3424 3528 3582 3745 3780 3852 3920 3969 3980 4179 4280 4320 4410 4494 4536 4704 4776 4815 5040 5136 5243 5292 5373 5572 5670 5778 5880 5970 5992 6048 6368 6420 6480 6615 6741 6965 7056 7164 7490 7560 7704 7840 7938 7960 8358 8560 8667 8820 8955 8988 9072 9552 9630 9751 10080 10272 10486 10584 10746 11144 11235 11340 11556 11760 11940 11984 12537 12840 12960 13230 13482 13930 14112 14328 14445 14980 15120 15408 15729 15876 15920 16119 16716 17120 17334 17640 17910 17976 18144 19104 19260 19502 19845 20223 20895 20972 21168 21293 21492 22288 22470 22680 23112 23520 23880 23968 25074 25680 26215 26460 26865 26964 27860 28656 28890 29253 29960 30240 30816 31458 31752 31840 32238 33432 33705 34668 35280 35820 35952 37611 38520 39004 39690 40446 41790 41944 42336 42586 42984 43335 44576 44940 45360 46224 47187 47760 48755 50148 51360 52430 52920 53730 53928 55720 57312 57780 58506 59920 60669 62685 62916 63504 63879 64476 66864 67410 69336 70560 71640 71904 75222 77040 78008 78645 79380 80595 80892 83580 83888 85172 85968 86670 87759 89880 90720 92448 94374 95520 97510 100296 101115 104860 105840 106465 107460 107856 111440 112833 115560 117012 119840 121338 125370 125832 127008 127758 128952 133728 134820 138672 141561 143280 146265 149051 150444 154080 156016 157290 158760 161190 161784 167160 167776 170344 171936 173340 175518 179760 188055 188748 191637 195020 200592 202230 209720 211680 212930 214920 215712 222880 225666 231120 234024 235935 242676 250740 251664 255516 257904 263277 269640 277344 283122 286560 292530 298102 300888 303345 312032 314580 317520 319395 322380 323568 334320 340688 346680 351036 359520 376110 377496 383274 390040 401184 404460 419440 424683 425860 429840 438795 447153 451332 462240 468048 471870 485352 501480 503328 511032 515808 526554 539280 564165 566244 574911 585060 596204 601776 606690 629160 635040 638790 644760 647136 668640 681376 693360 702072 707805 745255 752220 754992 766548 780080 789831 808920 838880 849366 851720 859680 877590 894306 902664 936096 943740 958185 970704 1002960 1022064 1043357 1053108 1078560 1128330 1132488 1149822 1170120 1192408 1203552 1213380 1258320 1277580 1289520 1316385 1341459 1386720 1404144 1415610 1490510 1504440 1509984 1533096 1560160 1579662 1617840 1698732 1703440 1724733 1755180 1788612 1805328 1887480 1916370 1941408 2005920 2044128 2086714 2106216 2123415 2235765 2256660 2264976 2299644 2340240 2384816 2426760 2516640 2555160 2579040 2632770 2682918 2808288 2831220 2874555 2981020 3008880 3066192 3130071 3159324 3235680 3397464 3406880 3449466 3510360 3577224 3610656 3774960 3832740 3949155 4024377 4173428 4212432 4246830 4471530 4513320 4529952 4599288 4680480 4769632 4853520 5110320 5216785 5265540 5365836 5662440 5749110 5962040 6017760 6132384 6260142 6318648 6707295 6794928 6898932 7020720 7154448 7549920 7665480 7898310 8048754 8346856 8424864 8493660 8623665 8943060 9026640 9198576 9390213 9707040 10220640 10433570 10531080 10731672 11324880 11498220 11924080 12073131 12520284 12637296 13414590 13589856 13797864 14041440 14308896 15330960 15650355 15796620 16097508 16693712 16987320 17247330 17886120 18053280 18397152 18780426 20121885 20867140 21062160 21463344 22649760 22996440 23848160 24146262 25040568 25274592 26829180 27595728 28170639 30661920 31300710 31593240 32195016 33387424 33974640 34494660 35772240 37560852 40243770 41734280 42124320 42926688 45992880 46951065 48292524 50081136 53658360 55191456 56341278 60365655 62601420 63186480 64390032 67949280 68989320 71544480 75121704 80487540 83468560 84511917 91985760 93902130 96585048 100162272 107316720 112682556 120731310 125202840 126372960 128780064 137978640 140853195 150243408 160975080 166937120 169023834 187804260 193170096 214633440 225365112 241462620 250405680 275957280 281706390 300486816 321950160 338047668 375608520 386340192 422559585 450730224 482925240 500811360 563412780 643900320 676095336 751217040 845119170 901460448 965850480 1126825560 1352190672 1502434080 1690238340 1931700960 2253651120 2704381344 3380476680 4507302240 6760953360 13521906720
• Sum of all divisors σ(n): 56312625600
• Sum of proper divisors (its aliquot sum) s(n): 42790718880
• 13521906720 is an abundant number, because the sum of its proper divisors (42790718880) is greater than itself. Its abundance is 29268812160

Bases of 13521906720

• Binary: 1100100101111101111110110000100000₂
• Hexadecimal: 0x325F7EC20
• Base-36: 67MLE00

Squares and roots of 13521906720

• 13521906720 squared (13521906720²) is 182841961344381158400
• 13521906720 cubed (13521906720³) is 2472371945800567820010344448000
• The square root of 13521906720 is 116283.7336861867
• The cube root of 13521906720 is 2382.3888356345

Scales and comparisons

• 13,521,906,720 seconds is equal to 429 years, 49 weeks, 4 days, 13 hours, 12 minutes.
• To count from 1 to 13,521,906,720 would take you about eight hundred fifty-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 13521906720 cubic inches would be around 198.5 feet tall.

Recreational maths with 13521906720

• 13521906720 backwards is 02760912531
• 13521906720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13521906720's digits is 36
• More coming soon!