13981040640

Names of 13981040640

• Cardinal: 13981040640 can be written as Thirteen billion, nine hundred eighty-one million, forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.398104064 × 10¹⁰

Factors of 13981040640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 60

Divisors of 13981040640

• Number of divisors d(n): 900
• 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 43 45 48 49 54 56 60 63 64 70 72 80 81 84 86 90 96 98 105 108 112 120 126 128 129 135 140 144 147 160 162 168 172 180 189 192 196 210 215 216 224 240 245 252 256 258 270 280 288 294 301 315 320 324 336 344 360 378 384 387 392 405 420 430 432 441 448 480 490 504 512 516 540 560 567 576 588 602 630 640 645 648 672 688 720 735 756 768 774 784 810 840 860 864 882 896 903 945 960 980 1008 1024 1032 1080 1120 1134 1152 1161 1176 1204 1260 1280 1290 1296 1323 1344 1376 1440 1470 1505 1512 1536 1548 1568 1620 1680 1720 1728 1764 1792 1806 1890 1920 1935 1960 2016 2048 2064 2107 2160 2205 2240 2268 2304 2322 2352 2408 2520 2560 2580 2592 2646 2688 2709 2752 2835 2880 2940 3010 3024 3072 3096 3136 3240 3360 3440 3456 3483 3528 3584 3612 3780 3840 3870 3920 3969 4032 4096 4128 4214 4320 4410 4480 4515 4536 4608 4644 4704 4816 5040 5120 5160 5184 5292 5376 5418 5504 5670 5760 5805 5880 6020 6048 6144 6192 6272 6321 6480 6615 6720 6880 6912 6966 7056 7168 7224 7560 7680 7740 7840 7938 8064 8127 8192 8256 8428 8640 8820 8960 9030 9072 9216 9288 9408 9632 10080 10240 10320 10368 10535 10584 10752 10836 11008 11340 11520 11610 11760 12040 12096 12288 12384 12544 12642 12960 13230 13440 13545 13760 13824 13932 14112 14336 14448 15120 15360 15480 15680 15876 16128 16254 16384 16512 16856 17280 17415 17640 17920 18060 18144 18432 18576 18816 18963 19264 19845 20160 20480 20640 20736 21070 21168 21504 21672 22016 22680 23040 23220 23520 24080 24192 24381 24576 24768 25088 25284 25920 26460 26880 27090 27520 27648 27864 28224 28672 28896 30240 30720 30960 31360 31605 31752 32256 32508 33024 33712 34560 34830 35280 35840 36120 36288 36864 37152 37632 37926 38528 39690 40320 40635 40960 41280 41472 42140 42336 43008 43344 44032 45360 46080 46440 47040 48160 48384 48762 49152 49536 50176 50568 51840 52920 53760 54180 55040 55296 55728 56448 56889 57344 57792 60480 61440 61920 62720 63210 63504 64512 65016 66048 67424 69120 69660 70560 71680 72240 72576 73728 74304 75264 75852 77056 79380 80640 81270 81920 82560 82944 84280 84672 86016 86688 88064 90720 92160 92880 94080 94815 96320 96768 97524 99072 100352 101136 103680 105840 107520 108360 110080 110592 111456 112896 113778 114688 115584 120960 121905 122880 123840 125440 126420 127008 129024 130032 132096 134848 138240 139320 141120 143360 144480 145152 147456 148608 150528 151704 154112 158760 161280 162540 165120 165888 168560 169344 170667 172032 173376 176128 181440 184320 185760 188160 189630 192640 193536 195048 198144 200704 202272 207360 211680 215040 216720 220160 221184 222912 225792 227556 231168 241920 243810 245760 247680 250880 252840 254016 258048 260064 264192 269696 276480 278640 282240 284445 286720 288960 290304 297216 301056 303408 308224 317520 322560 325080 330240 331776 337120 338688 341334 344064 346752 352256 362880 368640 371520 376320 379260 385280 387072 390096 396288 401408 404544 414720 423360 430080 433440 440320 442368 445824 451584 455112 462336 483840 487620 495360 501760 505680 508032 516096 520128 528384 539392 552960 557280 564480 568890 573440 577920 580608 594432 602112 606816 616448 635040 645120 650160 660480 663552 674240 677376 682668 693504 704512 725760 737280 743040 752640 758520 770560 774144 780192 792576 802816 809088 829440 846720 853335 860160 866880 880640 891648 903168 910224 924672 967680 975240 990720 1003520 1011360 1016064 1032192 1040256 1056768 1078784 1105920 1114560 1128960 1137780 1155840 1161216 1188864 1204224 1213632 1232896 1270080 1290240 1300320 1320960 1327104 1348480 1354752 1365336 1387008 1451520 1486080 1505280 1517040 1541120 1548288 1560384 1585152 1618176 1658880 1693440 1706670 1720320 1733760 1761280 1783296 1806336 1820448 1849344 1935360 1950480 1981440 2007040 2022720 2032128 2080512 2113536 2157568 2211840 2229120 2257920 2275560 2311680 2322432 2377728 2408448 2427264 2465792 2540160 2580480 2600640 2641920 2696960 2709504 2730672 2774016 2903040 2972160 3010560 3034080 3082240 3096576 3120768 3170304 3236352 3317760 3386880 3413340 3467520 3522560 3566592 3612672 3640896 3698688 3870720 3900960 3962880 4014080 4045440 4064256 4161024 4315136 4458240 4515840 4551120 4623360 4644864 4755456 4854528 4931584 5080320 5160960 5201280 5283840 5393920 5419008 5461344 5548032 5806080 5944320 6021120 6068160 6164480 6241536 6340608 6472704 6635520 6773760 6826680 6935040 7133184 7225344 7281792 7397376 7741440 7801920 7925760 8090880 8128512 8322048 8630272 8916480 9031680 9102240 9246720 9289728 9510912 9709056 10160640 10402560 10567680 10787840 10838016 10922688 11096064 11612160 11888640 12042240 12136320 12328960 12483072 12945408 13547520 13653360 13870080 14266368 14563584 14794752 15482880 15603840 15851520 16181760 16257024 16644096 17260544 17832960 18063360 18204480 18493440 19021824 19418112 20321280 20805120 21575680 21676032 21845376 22192128 23224320 23777280 24272640 24657920 24966144 25890816 27095040 27306720 27740160 28532736 29127168 31207680 31703040 32363520 32514048 33288192 34521088 35665920 36126720 36408960 36986880 38836224 40642560 41610240 43151360 43690752 44384256 46448640 47554560 48545280 49932288 51781632 54190080 54613440 55480320 57065472 58254336 62415360 64727040 65028096 66576384 71331840 72817920 73973760 77672448 81285120 83220480 86302720 87381504 95109120 97090560 99864576 103563264 108380160 109226880 110960640 116508672 124830720 129454080 133152768 142663680 145635840 155344896 162570240 166440960 172605440 174763008 194181120 199729152 218453760 221921280 233017344 249661440 258908160 285327360 291271680 310689792 325140480 332881920 349526016 388362240 399458304 436907520 466034688 499322880 517816320 582543360 665763840 699052032 776724480 873815040 932069376 998645760 1165086720 1398104064 1553448960 1747630080 1997291520 2330173440 2796208128 3495260160 4660346880 6990520320 13981040640
• Sum of all divisors σ(n): 59662415736
• Sum of proper divisors (its aliquot sum) s(n): 45681375096
• 13981040640 is an abundant number, because the sum of its proper divisors (45681375096) is greater than itself. Its abundance is 31700334456

Bases of 13981040640

• Binary: 1101000001010101011100000000000000₂
• Hexadecimal: 0x34155C000
• Base-36: 6F7Y800

Squares and roots of 13981040640

• 13981040640 squared (13981040640²) is 195469497377331609600
• 13981040640 cubed (13981040640³) is 2732866986712846648574214144000
• The square root of 13981040640 is 118241.4506000329
• The cube root of 13981040640 is 2409.0538023277

Scales and comparisons

• 13,981,040,640 seconds is equal to 444 years, 28 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 13,981,040,640 would take you about eight hundred eighty-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 13981040640 cubic inches would be around 200.8 feet tall.

Recreational maths with 13981040640

• 13981040640 backwards is 04604018931
• 13981040640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13981040640's digits is 36
• More coming soon!