21372238160

Names of 21372238160

• Cardinal: 21372238160 can be written as Twenty-one billion, three hundred seventy-two million, two hundred thirty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.137223816 × 10¹⁰

Factors of 21372238160

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 273

Divisors of 21372238160

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 19 20 26 28 34 35 38 40 52 56 61 65 68 70 76 80 85 91 95 104 112 119 122 130 133 136 140 149 152 170 182 190 208 221 238 244 247 260 266 272 280 298 304 305 323 340 364 380 427 442 455 476 488 494 520 532 560 595 596 610 646 665 680 728 745 760 793 854 884 910 952 976 988 1037 1040 1043 1064 1105 1159 1190 1192 1220 1235 1292 1330 1360 1456 1490 1520 1547 1586 1615 1708 1729 1768 1820 1904 1937 1976 2074 2086 2128 2135 2210 2261 2318 2380 2384 2440 2470 2533 2584 2660 2831 2980 3094 3172 3230 3416 3458 3536 3640 3874 3952 3965 4148 4172 4199 4270 4420 4522 4636 4760 4880 4940 5066 5168 5185 5215 5320 5551 5662 5795 5960 6188 6344 6460 6832 6916 7259 7280 7735 7748 7930 8113 8296 8344 8398 8540 8645 8840 9044 9089 9272 9520 9685 9880 10132 10370 10430 10640 11102 11305 11324 11590 11920 12376 12665 12688 12920 13481 13559 13832 14155 14518 15067 15470 15496 15860 16226 16592 16688 16796 17080 17290 17680 17731 18088 18178 18544 19370 19703 19760 19817 20264 20740 20860 20995 22204 22610 22648 23180 24752 25330 25840 26962 27118 27664 27755 28310 29036 29393 30134 30940 30992 31720 32452 32929 33592 34160 34580 35462 36176 36295 36356 36803 38740 39406 39634 40528 40565 41480 41720 41990 44408 45220 45296 45445 46360 48127 50660 53924 54236 55510 56620 58072 58786 60268 61880 63440 63623 64904 65858 67184 67405 67795 69160 70924 72590 72712 73606 75335 77480 78812 79268 81130 82960 83440 83980 88655 88816 90440 90890 92720 94367 96254 98515 99085 101320 105469 107848 108472 111020 113240 116144 117572 118157 120536 123760 127246 129808 131716 134810 135590 137921 138320 141848 145180 145424 146965 147212 150670 154513 154960 157624 158536 162260 164645 167960 172691 177310 180880 181780 184015 188734 192508 197030 198170 202640 210938 215696 216944 222040 226480 230503 235144 236314 240635 241072 254492 256139 257621 263432 269620 271180 275842 283696 290360 293930 294424 301340 309026 315248 317072 318115 324520 329290 335920 336889 345382 354620 363560 368030 377468 385016 394060 396340 421876 444080 461006 470288 471835 472628 481270 508984 512278 515242 526864 527345 539240 542360 551684 580720 587860 588848 590785 602680 618052 625651 636230 649040 658580 673778 689605 690764 709240 727120 736060 754936 770032 772565 788120 792680 827099 843752 863455 922012 943670 945256 962540 1017968 1024556 1030484 1054690 1078480 1081591 1084720 1103368 1152515 1175720 1181570 1205360 1208837 1236104 1251302 1272460 1280695 1288105 1317160 1347556 1379210 1381528 1418480 1472120 1509872 1545130 1576240 1585360 1654198 1684445 1687504 1726910 1792973 1844024 1887340 1890512 1925080 2008669 2049112 2060968 2109380 2163182 2206736 2244983 2305030 2351440 2363140 2417674 2472208 2502604 2544920 2561390 2576210 2634320 2695112 2758420 2763056 2935747 2944240 3090260 3128255 3308396 3368890 3453820 3585946 3688048 3774680 3850160 4017338 4098224 4121936 4135495 4218760 4326364 4379557 4489966 4610060 4726280 4835348 5005208 5089840 5122780 5152420 5390224 5407955 5516840 5871494 6044185 6180520 6256510 6616792 6737780 6907640 7171892 7549360 8034676 8270990 8437520 8652728 8759114 8964865 8979932 9220120 9452560 9670696 10010416 10043345 10245560 10304840 10815910 11033680 11224915 11742988 12088370 12361040 12513020 13233584 13475560 13815280 14060683 14343784 14678735 15714881 16069352 16541980 17305456 17518228 17929730 17959864 18440240 19341392 20086690 20491120 20550229 20609680 21631820 21897785 22449830 23485976 24176740 25026040 26951120 28121366 28687568 29357470 31429762 32138704 33083960 35036456 35859460 35919728 38164711 40173380 41100458 43263640 43795570 44899660 46971952 48353480 50052080 56242732 58714940 62859524 66167920 70072912 70303415 71718920 76329422 78574405 80346760 82200916 86527280 87591140 89799320 96706960 102751145 112485464 117429880 125719048 140606830 143437840 152658844 157148810 160693520 164401832 175182280 179598640 190823555 205502290 224970928 234859760 251438096 267152977 281213660 305317688 314297620 328803664 350364560 381647110 411004580 534305954 562427320 610635376 628595240 763294220 822009160 1068611908 1124854640 1257190480 1335764885 1526588440 1644018320 2137223816 2671529770 3053176880 4274447632 5343059540 10686119080 21372238160
• Sum of all divisors σ(n): 69745536000
• Sum of proper divisors (its aliquot sum) s(n): 48373297840
• 21372238160 is an abundant number, because the sum of its proper divisors (48373297840) is greater than itself. Its abundance is 27001059680

Bases of 21372238160

• Binary: 10011111001111000100111100101010000₂
• Hexadecimal: 0x4F9E27950
• Base-36: 9TGH8I8

Squares and roots of 21372238160

• 21372238160 squared (21372238160²) is 456772563967760185600
• 21372238160 cubed (21372238160³) is 9762252022072805248409002496000
• The square root of 21372238160 is 146192.4695735043
• The cube root of 21372238160 is 2775.1300173371

Scales and comparisons

• 21,372,238,160 seconds is equal to 679 years, 29 weeks, 4 days, 20 hours, 49 minutes, 20 seconds.
• To count from 1 to 21,372,238,160 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 21372238160 cubic inches would be around 231.3 feet tall.

Recreational maths with 21372238160

• 21372238160 backwards is 06183227312
• 21372238160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21372238160's digits is 35
• More coming soon!