21373230240

Names of 21373230240

• Cardinal: 21373230240 can be written as Twenty-one billion, three hundred seventy-three million, two hundred thirty thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.137323024 × 10¹⁰

Factors of 21373230240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 321

Divisors of 21373230240

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 31 32 36 40 45 46 48 54 60 62 69 72 80 81 90 92 93 96 108 115 120 124 135 138 144 155 160 162 180 184 186 207 216 230 240 243 248 257 270 276 279 288 310 324 345 360 368 372 405 414 432 460 465 480 486 496 514 540 552 558 620 621 648 690 713 720 729 736 744 771 810 828 837 864 920 930 972 992 1028 1035 1080 1104 1116 1215 1240 1242 1285 1296 1380 1395 1426 1440 1458 1488 1542 1620 1656 1674 1840 1860 1863 1944 2056 2070 2139 2160 2208 2232 2313 2430 2480 2484 2511 2570 2592 2760 2790 2852 2916 2976 3084 3105 3240 3312 3348 3565 3645 3680 3720 3726 3855 3888 4112 4140 4185 4278 4320 4464 4626 4860 4960 4968 5022 5140 5520 5580 5589 5704 5832 5911 6168 6210 6417 6480 6624 6696 6939 7130 7290 7440 7452 7533 7710 7776 7967 8224 8280 8370 8556 8928 9252 9315 9720 9936 10044 10280 10695 11040 11160 11178 11408 11565 11664 11822 12336 12420 12555 12834 12960 13392 13878 14260 14580 14880 14904 15066 15420 15934 16560 16740 16767 17112 17733 18504 18630 19251 19440 19872 20088 20560 20817 21390 22320 22356 22599 22816 23130 23328 23644 23901 24672 24840 25110 25668 26784 27756 27945 28520 29160 29555 29808 30132 30840 31868 32085 33120 33480 33534 34224 34695 35466 37008 37260 37665 38502 38880 39835 40176 41120 41634 42780 44640 44712 45198 46260 47288 47802 49680 50220 51336 53199 55512 55890 57040 57753 58320 59110 59616 60264 61680 62451 63736 64170 66960 67068 68448 69390 70932 71703 74016 74520 75330 77004 79670 80352 83268 83835 85560 88665 89424 90396 92520 94576 95604 96255 99360 100440 102672 104085 106398 111024 111780 112995 114080 115506 116640 118220 119505 120528 123360 124902 127472 128340 133920 134136 138780 141864 143406 149040 150660 154008 159340 159597 166536 167670 171120 173259 177330 178848 180792 183241 185040 187353 189152 191208 192510 200880 205344 208170 212796 215109 222048 223560 225990 231012 236440 239010 241056 249804 254944 256680 265995 268272 277560 283728 286812 288765 298080 301320 308016 312255 318680 319194 333072 335340 342240 346518 354660 358515 361584 366482 370080 374706 382416 385020 401760 416340 425592 430218 447120 451980 462024 472880 478020 478791 499608 513360 519777 531990 536544 549723 555120 567456 573624 577530 602640 616032 624510 637360 638388 645327 666144 670680 693036 709320 717030 723168 732964 749412 764832 770040 797985 832680 851184 860436 866295 894240 903960 916205 924048 936765 945760 956040 957582 999216 1026720 1039554 1063980 1075545 1099446 1110240 1147248 1155060 1205280 1249020 1274720 1276776 1290654 1341360 1386072 1418640 1434060 1436373 1465928 1498824 1540080 1595970 1649169 1665360 1702368 1720872 1732590 1807920 1832410 1848096 1873530 1912080 1915164 1935981 1998432 2079108 2127960 2151090 2198892 2294496 2310120 2393955 2498040 2553552 2581308 2598885 2682720 2748615 2772144 2837280 2868120 2872746 2931856 2997648 3080160 3191940 3226635 3298338 3330720 3441744 3465180 3615840 3664820 3747060 3824160 3830328 3871962 4158216 4255920 4302180 4309119 4397784 4620240 4787910 4947507 4996080 5107104 5162616 5197770 5497230 5544288 5736240 5745492 5807943 5863712 5995296 6383880 6453270 6596676 6883488 6930360 7181865 7329640 7494120 7660656 7743924 8245845 8316432 8511840 8604360 8618238 8795568 9240480 9575820 9679905 9895014 9992160 10325232 10395540 10994460 11472480 11490984 11615886 12767760 12906540 13193352 13860720 14363730 14659280 14842521 14988240 15321312 15487848 16491690 16632864 17208720 17236476 17591136 19151640 19359810 19790028 20650464 20791080 21545595 21988920 22981968 23231772 24737535 25535520 25813080 26386704 27721440 28727460 29039715 29318560 29685042 29976480 30975696 32983380 34417440 34472952 38303280 38719620 39580056 41582160 43091190 43977840 44527563 45963936 46463544 49475070 51626160 52773408 57454920 58079430 59370084 61951392 65966760 68945904 74212605 76606560 77439240 79160112 83164320 86182380 87955680 89055126 92927088 98950140 103252320 114909840 116158860 118740168 131933520 133582689 137891808 148425210 154878480 158320224 172364760 178110252 185854176 197900280 222637815 229819680 232317720 237480336 263867040 267165378 296850420 309756960 344729520 356220504 395800560 445275630 464635440 474960672 534330756 593700840 667913445 689459040 712441008 791601120 890551260 929270880 1068661512 1187401680 1335826890 1424882016 1781102520 2137323024 2374803360 2671653780 3562205040 4274646048 5343307560 7124410080 10686615120 21373230240
• Sum of all divisors σ(n): 81863986176
• Sum of proper divisors (its aliquot sum) s(n): 60490755936
• 21373230240 is an abundant number, because the sum of its proper divisors (60490755936) is greater than itself. Its abundance is 39117525696

Bases of 21373230240

• Binary: 10011111001111100011001110010100000₂
• Hexadecimal: 0x4F9F19CA0
• Base-36: 9TH2I00

Squares and roots of 21373230240

• 21373230240 squared (21373230240²) is 456814970892050457600
• 21373230240 cubed (21373230240³) is 9763611549954692615982157824000
• The square root of 21373230240 is 146195.8625953551
• The cube root of 21373230240 is 2775.1729563491

Scales and comparisons

• 21,373,230,240 seconds is equal to 679 years, 31 weeks, 2 days, 8 hours, 24 minutes.
• To count from 1 to 21,373,230,240 would take you about one thousand, three 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 21373230240 cubic inches would be around 231.3 feet tall.

Recreational maths with 21373230240

• 21373230240 backwards is 04203237312
• 21373230240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21373230240's digits is 27
• More coming soon!