21137641200

Names of 21137641200

• Cardinal: 21137641200 can be written as Twenty-one billion, one hundred thirty-seven million, six hundred forty-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.11376412 × 10¹⁰

Factors of 21137641200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 373

Divisors of 21137641200

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 36 37 39 40 45 48 50 52 54 60 65 72 74 75 78 80 90 100 104 108 111 117 120 130 135 144 148 150 156 169 180 185 195 200 208 216 222 225 234 240 260 270 296 300 312 313 325 333 338 351 360 370 390 400 432 444 450 468 481 507 520 540 555 585 592 600 624 626 650 666 675 676 702 720 740 780 845 888 900 925 936 939 962 975 999 1014 1040 1080 1110 1170 1200 1252 1300 1332 1350 1352 1404 1443 1480 1521 1560 1565 1665 1690 1755 1776 1800 1850 1872 1878 1924 1950 1998 2028 2160 2220 2340 2405 2504 2535 2600 2664 2700 2704 2775 2808 2817 2886 2925 2960 3042 3120 3130 3330 3380 3510 3600 3700 3756 3848 3900 3996 4056 4069 4225 4329 4440 4563 4680 4695 4810 4995 5008 5070 5200 5328 5400 5550 5616 5634 5772 5850 6084 6253 6260 6660 6760 7020 7215 7400 7512 7605 7696 7800 7825 7992 8112 8138 8325 8450 8451 8658 8775 8880 9126 9360 9390 9620 9990 10140 10800 11100 11268 11544 11581 11700 12025 12168 12207 12506 12520 12675 12987 13320 13520 14040 14085 14430 14800 15024 15210 15600 15650 15984 16276 16650 16900 16902 17316 17550 18252 18759 18780 19240 19980 20280 20345 21645 22200 22536 22815 23088 23162 23400 23475 24050 24336 24414 24975 25012 25040 25350 25974 26640 28080 28170 28860 30420 31265 31300 32552 33300 33800 33804 34632 34743 35100 36075 36504 36621 37518 37560 38025 38480 39960 40560 40690 42255 43290 44400 45072 45630 46324 46800 46950 48100 48828 49950 50024 50700 51948 52897 56277 56340 57720 57905 60840 61035 62530 62600 64935 65104 66600 67600 67608 69264 69486 70200 70425 72150 73008 73242 75036 75120 76050 79920 81380 84510 86580 91260 92648 93795 93900 96200 97656 99900 100048 101400 101725 103896 104229 105794 108225 109863 112554 112680 114075 115440 115810 121680 122070 125060 125200 129870 133200 135216 138972 140400 140850 144300 146484 150072 150553 152100 156325 158691 162760 168831 169020 173160 173715 182520 183105 185296 187590 187800 192400 195312 199800 202800 203450 207792 208458 211275 211588 216450 219726 225108 225360 228150 231620 244140 250120 259740 264485 277944 281385 281700 288600 289525 292968 300144 301106 304200 305175 312650 312687 317382 324675 325520 337662 338040 346320 347430 365040 366210 375180 375600 399600 406900 416916 422550 423176 432900 439452 450216 451659 456300 463240 468975 476073 488280 500240 519480 521145 528970 549315 555888 562770 563400 577200 579050 585936 602212 608400 610350 625300 625374 634764 649350 675324 676080 694860 732420 750360 752765 793455 813800 833832 844155 845100 846352 865800 868575 878904 900432 903318 912600 915525 926480 937950 952146 976560 1038960 1042290 1057940 1098630 1125540 1126800 1158100 1204424 1220700 1250600 1250748 1269528 1298700 1322425 1350648 1354977 1389720 1406925 1428219 1464840 1500720 1505530 1563435 1586910 1627600 1667664 1688310 1690200 1731600 1737150 1757808 1806636 1825200 1831050 1875900 1904292 1957189 2084580 2115880 2197260 2251080 2258295 2316200 2380365 2408848 2441400 2501200 2501496 2539056 2597400 2605725 2644850 2701296 2709954 2746575 2779440 2813850 2856438 2929680 3011060 3126870 3173820 3376620 3380400 3474300 3613272 3662100 3751800 3763825 3808584 3914378 3967275 4064931 4169160 4220775 4231760 4394520 4502160 4516590 4632400 4760730 4882800 5002992 5194800 5211450 5289700 5419908 5493150 5627700 5712876 5871567 6022120 6253740 6347640 6753240 6774885 6948600 7141095 7226544 7324200 7503600 7527650 7617168 7817175 7828756 7934550 8129862 8338320 8441550 8789040 9033180 9521460 9785945 10422900 10579400 10839816 10986300 11255400 11291475 11425752 11743134 11901825 12044240 12507480 12695280 13506480 13549770 13897200 14282190 14648400 15055300 15634350 15657512 15869100 16259724 16883100 17614701 18066360 19042920 19571890 20324655 20845800 21158800 21679632 21972600 22510800 22582950 22851504 23486268 23803650 25014960 27099540 28564380 29357835 30110600 31268700 31315024 31738200 32519448 33766200 33874425 35229402 35705475 36132720 38085840 39143780 40649310 41691600 43945200 45165900 46972536 47607300 48929725 52844103 54199080 57128760 58715670 60221200 62537400 63476400 65038896 67532400 67748850 70458804 71410950 78287560 81298620 88073505 90331800 93945072 95214600 97859450 101623275 105688206 108398160 114257520 117431340 125074800 135497700 140917608 142821900 146789175 156575120 162597240 176147010 180663600 190429200 195718900 203246550 211376412 234862680 264220515 270995400 281835216 285643800 293578350 325194480 352294020 391437800 406493100 422752824 440367525 469725360 528441030 541990800 571287600 587156700 704588040 782875600 812986200 845505648 880735050 1056882060 1174313400 1321102575 1409176080 1625972400 1761470100 2113764120 2348626800 2642205150 3522940200 4227528240 5284410300 7045880400 10568820600 21137641200
• Sum of all divisors σ(n): 83935892640
• Sum of proper divisors (its aliquot sum) s(n): 62798251440
• 21137641200 is an abundant number, because the sum of its proper divisors (62798251440) is greater than itself. Its abundance is 41660610240

Bases of 21137641200

• Binary: 10011101011111001101100111011110000₂
• Hexadecimal: 0x4EBE6CEF0
• Base-36: 9PKT0C0

Squares and roots of 21137641200

• 21137641200 squared (21137641200²) is 446799875499937440000
• 21137641200 cubed (21137641200³) is 9444295456522348229166528000000
• The square root of 21137641200 is 145387.8990837959
• The cube root of 21137641200 is 2764.9387000309

Scales and comparisons

• 21,137,641,200 seconds is equal to 672 years, 5 weeks, 5 days, 15 hours.
• To count from 1 to 21,137,641,200 would take you about one thousand, three hundred forty-four 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 21137641200 cubic inches would be around 230.4 feet tall.

Recreational maths with 21137641200

• 21137641200 backwards is 00214673112
• 21137641200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21137641200's digits is 27
• More coming soon!