21342867200840

Names of 21342867200840

• Cardinal: 21342867200840 can be written as Twenty-one trillion, three hundred forty-two billion, eight hundred sixty-seven million, two hundred thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.134286720084 × 10¹³

Factors of 21342867200840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 233

Divisors of 21342867200840

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 17 20 29 34 40 58 68 79 85 101 116 136 145 158 170 202 232 289 290 316 340 395 404 493 505 578 580 632 680 790 808 986 1010 1156 1160 1343 1445 1580 1717 1972 2020 2291 2312 2465 2686 2890 2929 3160 3434 3944 4040 4582 4930 5372 5780 5858 6241 6715 6868 7979 8381 8585 9164 9860 10201 10744 11455 11560 11716 12482 13430 13736 14645 15958 16762 17170 18328 19720 20402 22831 22910 23432 24964 26860 29189 29290 31205 31916 33524 34340 38947 39895 40804 41905 45662 45820 49793 49928 51005 53720 58378 58580 62410 63832 67048 68680 77894 79790 81608 83810 91324 91640 99586 102010 106097 114155 116756 117160 124820 135643 145945 155788 159580 167620 173417 180989 182648 194735 199172 204020 212194 228310 231391 233512 248965 249640 271286 291890 295829 311576 319160 335240 346834 361978 389470 398344 408040 424388 456620 462782 497930 530485 542572 583780 591658 630341 662099 678215 693668 723956 778940 805879 846481 848776 867085 904945 913240 925564 995860 1060970 1085144 1156955 1167560 1183316 1260682 1324198 1356430 1387336 1447912 1479145 1557880 1611758 1692962 1734170 1803649 1809890 1851128 1991720 2121940 2305931 2313910 2366632 2521364 2648396 2712860 2948089 2958290 3076813 3151705 3223516 3310495 3385924 3468340 3607298 3619780 3933647 4029395 4232405 4243880 4611862 4627820 5029093 5042728 5296792 5425720 5896178 5916580 6153626 6303410 6447032 6620990 6771848 6936680 7214596 7239560 7867294 8058790 8464810 9018245 9223724 9255640 10058186 10715797 11529655 11792356 11833160 12307252 12606820 13241980 13699943 14429192 14740445 15384065 15734588 16117580 16929620 18036490 18279889 18447448 19668235 20116372 21431594 23059310 23370491 23584712 24614504 25145465 25213640 26483960 27399886 29480890 30768130 31469176 32235160 33859240 36072980 36559778 39336470 40232744 42863188 46118620 46740982 50290930 52305821 53578985 54799772 58961780 61536260 63664441 66871999 68499715 72145960 73119556 78672940 85494581 85726376 91399445 92237240 93481964 100581860 104611642 107157970 109599544 116852455 117923560 123072520 127328882 133743998 136999430 146239112 157345880 170989162 182168549 182798890 186963928 201163720 209223284 214315940 232899031 233704910 254657764 261529105 267487996 273998860 310758113 318322205 334359995 341978324 364337098 365597780 397298347 418446568 427472905 428631880 465798062 467409820 509315528 523058210 534975992 547997720 621516226 636644410 668719990 683956648 728674196 731195560 794596694 854945810 910842745 931596124 934819640 1046116420 1082295497 1164495155 1243032452 1273288820 1337439980 1457348392 1553790565 1589193388 1709891620 1821685490 1846268789 1863192248 1986491735 2092232840 2164590994 2328990310 2486064904 2546577640 2674879960 3107581130 3178386776 3419783240 3643370980 3692537578 3972983470 4329181988 4657980620 5282887921 5411477485 6215162260 6754071899 7286741960 7385075156 7945966940 8658363976 9231343945 9315961240 10565775842 10822954970 12430324520 13508143798 14770150312 15891933880 18399023449 18462687890 21131551684 21645909940 26414439605 27016287596 31386569413 33770359495 36798046898 36925375780 42263103368 43291819880 52828879210 54032575192 62773138826 67540718990 73596093796 73850751560 91995117245 105657758420 125546277652 135081437980 147192187592 156932847065 183990234490 211315516840 251092555304 270162875960 313865694130 367980468980 533571680021 627731388260 735960937960 1067143360042 1255462776520 2134286720084 2667858400105 4268573440168 5335716800210 10671433600420 21342867200840
• Sum of all divisors σ(n): 53982330500700
• Sum of proper divisors (its aliquot sum) s(n): 32639463299860
• 21342867200840 is an abundant number, because the sum of its proper divisors (32639463299860) is greater than itself. Its abundance is 11296596099020

Bases of 21342867200840

• Binary: 100110110100101000110000001001001101101001000₂
• Hexadecimal: 0x136946049B48
• Base-36: 7KCS02P1K

Squares and roots of 21342867200840

• 21342867200840 squared (21342867200840²) is 455517980352691856896705600
• 21342867200840 cubed (21342867200840³) is 9722059762262346567764052898089552704000
• The square root of 21342867200840 is 4619834.1096667097
• The cube root of 21342867200840 is 27738.5818677985

Scales and comparisons

• 21,342,867,200,840 seconds is equal to 678,637 years, 8 weeks, 1 day, 22 hours, 27 minutes, 20 seconds.
• To count from 1 to 21,342,867,200,840 would take you about one million, six hundred ninety-six thousand, five hundred ninety-two 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 21342867200840 cubic inches would be around 2311.5 feet tall.

Recreational maths with 21342867200840

• 21342867200840 backwards is 04800276824312
• The number of decimal digits it has is: 14
• The sum of 21342867200840's digits is 47
• More coming soon!