21413276640

Names of 21413276640

• Cardinal: 21413276640 can be written as Twenty-one billion, four hundred thirteen million, two hundred seventy-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.141327664 × 10¹⁰

Factors of 21413276640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 178

Divisors of 21413276640

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 32 35 36 38 40 41 42 45 48 54 56 57 60 63 70 72 76 80 81 82 84 90 95 96 101 105 108 112 114 120 123 126 133 135 140 144 152 160 162 164 168 171 180 189 190 202 205 210 216 224 228 240 243 246 252 266 270 280 285 287 288 303 304 315 324 328 336 342 360 369 378 380 399 404 405 410 420 432 456 480 486 492 504 505 513 532 540 560 567 570 574 606 608 615 630 648 656 665 672 684 707 720 738 756 760 779 798 808 810 820 840 855 861 864 909 912 945 972 984 1008 1010 1026 1064 1080 1107 1120 1134 1140 1148 1197 1212 1215 1230 1260 1296 1312 1330 1368 1414 1435 1440 1476 1512 1515 1520 1539 1558 1596 1616 1620 1640 1680 1701 1710 1722 1818 1824 1845 1890 1919 1944 1968 1995 2016 2020 2052 2121 2128 2160 2214 2268 2280 2296 2337 2394 2424 2430 2460 2520 2565 2583 2592 2660 2727 2736 2828 2835 2870 2952 3024 3030 3040 3078 3116 3192 3232 3240 3280 3321 3360 3402 3420 3444 3535 3591 3636 3690 3780 3838 3888 3895 3936 3990 4040 4104 4141 4242 4256 4305 4320 4428 4536 4545 4560 4592 4617 4674 4788 4848 4860 4920 5040 5130 5166 5320 5453 5454 5472 5535 5656 5670 5740 5757 5904 5985 6048 6060 6156 6232 6363 6384 6480 6560 6642 6804 6840 6888 7011 7070 7182 7272 7380 7560 7676 7695 7749 7776 7790 7980 8080 8181 8208 8282 8484 8505 8610 8856 9072 9090 9120 9184 9234 9348 9576 9595 9696 9720 9840 9963 10080 10260 10332 10605 10640 10773 10906 10908 11070 11312 11340 11480 11514 11685 11808 11970 12120 12312 12423 12464 12726 12768 12915 12960 13284 13433 13608 13635 13680 13776 14022 14140 14364 14544 14760 15120 15352 15390 15498 15580 15960 16160 16359 16362 16416 16564 16605 16968 17010 17220 17271 17712 17955 18144 18180 18468 18696 19089 19152 19190 19440 19680 19926 20520 20664 20705 21033 21210 21280 21546 21812 21816 22140 22624 22680 22960 23028 23085 23247 23370 23940 24240 24543 24624 24846 24928 25452 25830 26568 26866 27216 27265 27270 27360 27552 28044 28280 28728 28785 28987 29088 29520 30240 30704 30780 30996 31160 31815 31920 32319 32718 32724 33128 33210 33936 34020 34440 34542 35055 35424 35910 36360 36936 37269 37392 38178 38304 38380 38745 38880 39852 40299 40905 41040 41328 41410 42066 42420 43092 43624 43632 44280 45360 45920 46056 46170 46494 46740 47880 48480 49077 49086 49248 49692 49815 50904 51660 51813 53136 53732 53865 54432 54530 54540 56088 56560 57267 57456 57570 57974 59040 61408 61560 61992 62115 62320 63099 63630 63840 64638 65436 65448 66256 66420 67165 67872 68040 68880 69084 69741 70110 71820 72720 73872 74538 74784 76356 76760 77490 78679 79704 80598 81795 81810 82080 82656 82820 84132 84840 86184 86355 86961 87248 87264 88560 90720 92112 92340 92988 93480 95445 95760 98154 98172 99384 99630 101808 103320 103626 105165 106272 107464 107730 109060 109080 111807 112176 113120 114534 114912 115140 115948 116235 120897 122715 123120 123984 124230 124640 126198 127260 129276 130872 130896 132512 132840 134330 136080 137760 138168 139482 140220 143640 144935 145440 147231 147744 149076 152712 153520 154980 155439 157358 159408 161196 161595 163590 163620 165640 168264 169680 171801 172368 172710 173922 174496 177120 184224 184680 185976 186345 186960 189297 190890 191520 196308 196344 198768 199260 201495 203616 206640 207252 210330 214928 215460 218120 218160 223614 224352 229068 230280 231896 232470 236037 241794 245385 245430 246240 247968 248460 252396 254520 258552 259065 260883 261744 261792 265680 268660 272160 276336 278964 280440 286335 287280 289870 294462 298152 305424 307040 309960 310878 314716 315495 318816 322392 323190 327180 327240 331280 335421 336528 339360 343602 344736 345420 347844 348705 362691 369360 371952 372690 373920 378594 381780 392616 392688 393395 397536 398520 402990 413280 414504 420660 429856 430920 434805 436240 436320 441693 447228 458136 460560 463792 464940 466317 472074 483588 490770 490860 496920 504792 509040 517104 518130 521766 523488 531360 537320 550753 552672 557928 559035 560880 572670 574560 579740 588924 596304 604485 610848 619920 621756 629432 630990 644784 646380 654360 654480 662560 670842 673056 687204 690840 695688 697410 708111 725382 736155 738720 743904 745380 757188 763560 777195 782649 785232 785376 786790 797040 805980 829008 841320 859005 861840 869610 872480 883386 894456 916272 921120 927584 929880 932634 944148 946485 967176 981540 981720 993840 1006263 1009584 1018080 1034208 1036260 1043532 1074640 1088073 1101506 1115856 1118070 1121760 1145340 1159480 1177848 1180185 1192608 1208970 1239840 1243512 1258864 1261980 1289568 1292760 1304415 1308720 1308960 1325079 1341684 1374408 1381680 1391376 1394820 1416222 1450764 1472310 1490760 1514376 1527120 1554390 1565298 1570464 1573580 1594080 1611960 1652259 1658016 1677105 1682640 1718010 1723680 1739220 1766772 1788912 1813455 1832544 1859760 1865268 1888296 1892970 1934352 1963080 1963440 1987680 2012526 2019168 2072520 2087064 2124333 2149280 2176146 2203012 2208465 2231712 2236140 2290680 2318960 2331585 2347947 2355696 2360370 2417940 2487024 2517728 2523960 2585520 2608830 2617440 2650158 2683368 2748816 2753765 2763360 2782752 2789640 2832444 2901528 2944620 2981520 3028752 3054240 3108780 3130596 3147160 3223920 3264219 3304518 3354210 3365280 3436020 3478440 3533544 3540555 3577824 3626910 3719520 3730536 3776592 3785940 3868704 3913245 3926160 3926880 4025052 4145040 4174128 4248666 4352292 4406024 4416930 4472280 4581360 4637920 4663170 4695894 4711392 4720740 4835880 4956777 4974048 5031315 5047920 5171040 5217660 5300316 5366736 5440365 5497632 5507530 5579280 5664888 5803056 5889240 5963040 6057504 6217560 6261192 6294320 6372999 6447840 6528438 6609036 6625395 6708420 6872040 6956880 7043841 7067088 7081110 7253820 7461072 7553184 7571880 7826490 7852320 8050104 8261295 8290080 8348256 8497332 8704584 8812048 8833860 8944560 9162720 9326340 9391788 9441480 9671760 9913554 10062630 10095840 10435320 10600632 10621665 10733472 10880730 11015060 11158560 11329776 11606112 11739735 11778480 12435120 12522384 12588640 12745998 13056876 13218072 13250790 13416840 13744080 13913760 14087682 14134176 14162220 14507640 14870331 14922144 15143760 15652980 16100208 16321095 16522590 16994664 17409168 17624096 17667720 17889120 18652680 18783576 18882960 19118997 19343520 19827108 20125260 20870640 21201264 21243330 21761460 22030120 22659552 23479470 23556960 24783885 24870240 25044768 25491996 26113752 26436144 26501580 26833680 27488160 28175364 28324440 29015280 29740662 30287520 31305960 31864995 32200416 32642190 33045180 33989328 34818336 35219205 35335440 37305360 37567152 37765920 38237994 39654216 40250520 41741280 42402528 42486660 43522920 44060240 44610993 46958940 49567770 50983992 52227504 52872288 53003160 53667360 56350728 56648880 58030560 59481324 62611920 63729990 65284380 66090360 67978656 70438410 70670880 74351655 74610720 75134304 76475988 79308432 80501040 84973320 87045840 88120480 89221986 93917880 95594985 99135540 101967984 104455008 106006320 112701456 113297760 118962648 125223840 127459980 130568760 132180720 133832979 140876820 148703310 152951976 158616864 161002080 169946640 174091680 178443972 187835760 191189970 198271080 203935968 212012640 223054965 225402912 237925296 254919960 261137520 264361440 267665958 281753640 297406620 305903952 339893280 356887944 375671520 382379940 396542160 446109930 475850592 509839920 522275040 535331916 563507280 594813240 611807904 669164895 713775888 764759880 793084320 892219860 1019679840 1070663832 1127014560 1189626480 1338329790 1427551776 1529519760 1784439720 2141327664 2379252960 2676659580 3059039520 3568879440 4282655328 5353319160 7137758880 10706638320 21413276640
• Sum of all divisors σ(n): 94311060480
• Sum of proper divisors (its aliquot sum) s(n): 72897783840
• 21413276640 is an abundant number, because the sum of its proper divisors (72897783840) is greater than itself. Its abundance is 51484507200

Bases of 21413276640

• Binary: 10011111100010101001010101111100000₂
• Hexadecimal: 0x4FC54ABE0
• Base-36: 9U4WU00

Squares and roots of 21413276640

• 21413276640 squared (21413276640²) is 458528416461169689600
• 21413276640 cubed (21413276640³) is 9818595828984156381387730944000
• The square root of 21413276640 is 146332.7599685047
• The cube root of 21413276640 is 2776.9051285825

Scales and comparisons

• 21,413,276,640 seconds is equal to 680 years, 45 weeks, 3 days, 20 hours, 24 minutes.
• To count from 1 to 21,413,276,640 would take you about one thousand, three hundred sixty-one 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 21413276640 cubic inches would be around 231.4 feet tall.

Recreational maths with 21413276640

• 21413276640 backwards is 04667231412
• 21413276640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21413276640's digits is 36
• More coming soon!