13381643520

Names of 13381643520

• Cardinal: 13381643520 can be written as Thirteen billion, three hundred eighty-one million, six hundred forty-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.338164352 × 10¹⁰

Factors of 13381643520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 202

Divisors of 13381643520

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 31 32 35 36 40 42 45 48 53 56 60 62 63 64 70 72 80 84 90 93 96 101 105 106 112 120 124 126 128 140 144 155 159 160 168 180 186 192 202 210 212 217 224 240 248 252 256 265 279 280 288 303 310 315 318 320 336 360 371 372 384 404 420 424 434 448 465 477 480 496 504 505 530 558 560 576 606 620 630 636 640 651 672 707 720 742 744 768 795 808 840 848 868 896 909 930 954 960 992 1008 1010 1060 1085 1113 1116 1120 1152 1212 1240 1260 1272 1280 1302 1344 1395 1414 1440 1484 1488 1515 1590 1616 1643 1680 1696 1736 1792 1818 1855 1860 1908 1920 1953 1984 2016 2020 2120 2121 2170 2226 2232 2240 2304 2385 2424 2480 2520 2544 2604 2688 2790 2828 2880 2968 2976 3030 3131 3180 3232 3255 3286 3339 3360 3392 3472 3535 3636 3710 3720 3816 3840 3906 3968 4032 4040 4240 4242 4340 4452 4464 4480 4545 4770 4848 4929 4960 5040 5088 5208 5353 5376 5565 5580 5656 5760 5936 5952 6060 6262 6360 6363 6464 6510 6572 6678 6720 6784 6944 7070 7272 7420 7440 7632 7812 7936 8064 8080 8215 8480 8484 8680 8904 8928 8960 9090 9393 9540 9696 9765 9858 9920 10080 10176 10416 10605 10706 11130 11160 11312 11501 11520 11872 11904 12120 12524 12720 12726 12928 13020 13144 13356 13440 13568 13888 14140 14544 14787 14840 14880 15264 15624 15655 16059 16128 16160 16430 16695 16960 16968 17360 17808 17856 18180 18786 19080 19392 19530 19716 19840 20160 20352 20832 21210 21412 21917 22260 22320 22624 23002 23744 23808 24240 24645 25048 25440 25452 25856 26040 26288 26712 26765 26880 27776 28179 28280 29088 29574 29680 29760 30528 31248 31310 31815 32118 32320 32860 33390 33920 33936 34503 34720 35616 35712 36360 37471 37572 38160 38784 39060 39432 39680 40320 40704 41664 42420 42824 43834 44520 44640 45248 46004 46965 47488 48177 48480 49290 50096 50880 50904 52080 52576 53424 53530 55552 56358 56560 57505 58176 59148 59360 59520 61056 62496 62620 63630 64236 64640 65720 65751 66780 67840 67872 69006 69440 71232 71424 72720 73935 74942 75144 76320 77568 78120 78864 80295 80640 83328 84840 85648 87668 89040 89280 90496 92008 93930 94976 96354 96960 98580 100192 101760 101808 103509 104160 105152 106848 107060 109585 112413 112716 113120 115010 116352 118296 118720 119040 122112 124992 125240 127260 128472 129280 131440 131502 133560 135744 138012 138880 140895 142464 145440 147870 149884 150288 152640 156240 157728 160590 165943 166656 169680 171296 172515 175336 178080 178560 180992 184016 187355 187860 192708 193920 197160 197253 200384 203520 203616 207018 208320 210304 213696 214120 219170 224826 225432 226240 230020 232704 236592 237440 240885 249984 250480 254520 256944 262880 263004 267120 271488 276024 277760 281790 284928 290880 295740 299768 300576 305280 312480 315456 321180 328755 331886 337239 339360 342592 345030 350672 356160 357120 368032 374710 375720 385416 387840 394320 394506 400768 407232 414036 416640 420608 427392 428240 438340 449652 450864 452480 460040 473184 474880 481770 497829 499968 500960 509040 513888 517545 525760 526008 534240 542976 552048 562065 563580 581760 591480 599536 601152 610560 624960 630912 642360 657510 663772 674478 678720 685184 690060 701344 712320 736064 749420 751440 770832 788640 789012 801536 814464 828072 829715 833280 854784 856480 876680 899304 901728 904960 920080 946368 963540 986265 995658 1001920 1018080 1027776 1035090 1051520 1052016 1068480 1104096 1124130 1127160 1161601 1163520 1182960 1199072 1202304 1249920 1261824 1284720 1315020 1327544 1348956 1357440 1370368 1380120 1402688 1424640 1472128 1493487 1498840 1502880 1541664 1577280 1578024 1628928 1656144 1659430 1686195 1712960 1753360 1798608 1803456 1840160 1892736 1927080 1972530 1991316 2003840 2036160 2055552 2070180 2103040 2104032 2136960 2208192 2248260 2254320 2323202 2365920 2398144 2404608 2489145 2499840 2569440 2630040 2655088 2697912 2714880 2760240 2805376 2944256 2986974 2997680 3005760 3083328 3154560 3156048 3312288 3318860 3372390 3425920 3484803 3506720 3597216 3606912 3680320 3785472 3854160 3945060 3982632 4007680 4072320 4111104 4140360 4208064 4273920 4416384 4496520 4508640 4646404 4731840 4796288 4978290 5138880 5260080 5310176 5395824 5520480 5610752 5808005 5973948 5995360 6011520 6166656 6309120 6312096 6624576 6637720 6744780 6851840 6969606 7013440 7194432 7213824 7360640 7467435 7708320 7890120 7965264 8144640 8280720 8416128 8832768 8993040 9017280 9292808 9463680 9592576 9956580 10277760 10454409 10520160 10620352 10791648 11040960 11616010 11947896 11990720 12023040 12333312 12624192 13249152 13275440 13489560 13939212 14026880 14388864 14721280 14934870 15416640 15780240 15930528 16561440 16832256 17424015 17986080 18034560 18585616 18927360 19913160 20555520 20908818 21040320 21240704 21583296 22081920 23232020 23895792 23981440 25248384 26498304 26550880 26979120 27878424 28053760 28777728 29869740 30833280 31560480 31861056 33122880 34848030 35972160 36069120 37171232 39826320 41817636 42080640 42481408 43166592 44163840 46464040 47791584 47962880 50496768 52272045 53101760 53958240 55756848 59739480 61666560 63120960 63722112 66245760 69696060 71944320 74342464 79652640 83635272 84161280 86333184 92928080 95583168 104544090 106203520 107916480 111513696 119478960 126241920 127444224 132491520 139392120 143888640 148684928 159305280 167270544 185856160 191166336 209088180 212407040 215832960 223027392 238957920 252483840 278784240 297369856 318610560 334541088 371712320 382332672 418176360 431665920 446054784 477915840 557568480 637221120 669082176 743424640 836352720 892109568 955831680 1115136960 1338164352 1486849280 1672705440 1911663360 2230273920 2676328704 3345410880 4460547840 6690821760 13381643520
• Sum of all divisors σ(n): 56201693184
• Sum of proper divisors (its aliquot sum) s(n): 42820049664
• 13381643520 is an abundant number, because the sum of its proper divisors (42820049664) is greater than itself. Its abundance is 29438406144

Bases of 13381643520

• Binary: 1100011101100110111010110100000000₂
• Hexadecimal: 0x31D9BAD00
• Base-36: 65B3280

Squares and roots of 13381643520

• 13381643520 squared (13381643520²) is 179068383296357990400
• 13381643520 cubed (13381643520³) is 2396229270974585141836382208000
• The square root of 13381643520 is 115679.0539380401
• The cube root of 13381643520 is 2374.1226540385

Scales and comparisons

• 13,381,643,520 seconds is equal to 425 years, 25 weeks, 5 days, 3 hours, 12 minutes.
• To count from 1 to 13,381,643,520 would take you about eight hundred fifty 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 13381643520 cubic inches would be around 197.8 feet tall.

Recreational maths with 13381643520

• 13381643520 backwards is 02534618331
• 13381643520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13381643520's digits is 36
• More coming soon!