21123405455360

Names of 21123405455360

• Cardinal: 21123405455360 can be written as Twenty-one trillion, one hundred twenty-three billion, four hundred five million, four hundred fifty-five thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.112340545536 × 10¹³

Factors of 21123405455360

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 17207

Divisors of 21123405455360

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 128 130 136 137 160 170 208 221 256 260 272 274 320 340 416 442 512 520 544 548 640 680 685 832 884 1024 1040 1088 1096 1105 1280 1360 1370 1664 1768 1781 2048 2080 2176 2192 2210 2329 2560 2720 2740 3328 3536 3562 4096 4160 4352 4384 4420 4658 5120 5440 5480 6656 7072 7124 8192 8320 8704 8768 8840 8905 9316 10240 10880 10960 11645 13312 14144 14248 16640 17033 17408 17536 17680 17810 18632 20480 21760 21920 23290 26624 28288 28496 30277 33280 34066 34816 35072 35360 35620 37264 40960 43520 43840 46580 53248 56576 56992 60554 66560 68132 69632 70144 70720 71240 74528 85165 87040 87680 93160 106496 113152 113984 121108 133120 136264 139264 140288 141440 142480 149056 151385 170330 174080 175360 186320 221429 226304 227968 242216 266240 272528 280576 282880 284960 289561 298112 302770 340660 348160 350720 372640 442858 452608 455936 484432 532480 545056 561152 565760 569920 579122 596224 605540 681320 696320 701440 745280 885716 905216 911872 968864 1090112 1107145 1122304 1131520 1139840 1158244 1192448 1211080 1362640 1402880 1447805 1490560 1771432 1810432 1823744 1937728 2180224 2214290 2263040 2279680 2316488 2333521 2384896 2422160 2725280 2805760 2895610 2981120 3542864 3647488 3764293 3875456 4360448 4428580 4526080 4559360 4632976 4667042 4769792 4844320 5450560 5611520 5791220 5962240 7085728 7294976 7528586 7750912 8720896 8857160 9052160 9118720 9265952 9334084 9539584 9688640 10901120 11582440 11667605 11924480 14171456 14589952 15057172 15501824 17441792 17714320 18237440 18531904 18668168 18821465 19079168 19377280 21802240 23164880 23335210 23848960 28342912 30114344 30335773 31003648 34883584 35428640 36474880 37063808 37336336 37642930 38754560 39669857 43604480 46329760 46670420 47697920 56685824 60228688 60671546 62007296 69767168 70857280 72949760 74127616 74672672 75285860 77509120 79339714 87208960 92659520 93340840 95395840 113371648 120457376 121343092 124014592 139534336 141714560 148255232 149345344 150571720 151678865 155018240 158679428 174417920 185319040 186681680 198349285 226743296 240914752 242686184 248029184 283429120 296510464 298690688 301143440 303357730 310036480 317358856 348835840 370638080 373363360 396698570 453486592 481829504 485372368 515708141 566858240 593020928 597381376 602286880 606715460 620072960 634717712 697671680 741276160 746726720 793397140 906973184 963659008 970744736 1031416282 1133716480 1186041856 1194762752 1204573760 1213430920 1240145920 1269435424 1482552320 1493453440 1586794280 1813946368 1927318016 1941489472 2062832564 2267432960 2372083712 2389525504 2409147520 2426861840 2538870848 2578540705 2965104640 2986906880 3173588560 3854636032 3882978944 4125665128 4534865920 4779051008 4818295040 4853723680 5077741696 5157081410 5930209280 5973813760 6347177120 7709272064 7765957888 8251330256 9069731840 9558102016 9636590080 9707447360 10155483392 10314162820 11860418560 11947627520 12694354240 15418544128 15531915776 16502660512 19116204032 19273180160 19414894720 20310966784 20628325640 23895255040 25388708480 30837088256 31063831552 33005321024 38546360320 38829789440 40621933568 41256651280 47790510080 50777416960 62127663104 66010642048 77092720640 77659578880 81243867136 82513302560 95581020160 101554833920 124255326208 132021284096 154185441280 155319157760 162487734272 165026605120 203109667840 248510652416 264042568192 310638315520 324975468544 330053210240 406219335680 528085136384 621276631040 660106420480 812438671360 1056170272768 1242553262080 1320212840960 1624877342720 2112340545536 2640425681920 4224681091072 5280851363840 10561702727680 21123405455360
• Sum of all divisors σ(n): 58229217198432
• Sum of proper divisors (its aliquot sum) s(n): 37105811743072
• 21123405455360 is an abundant number, because the sum of its proper divisors (37105811743072) is greater than itself. Its abundance is 15982406287712

Bases of 21123405455360

• Binary: 100110011011000101101000101000010000000000000₂
• Hexadecimal: 0x13362D142000
• Base-36: 7HJYI7UGW

Squares and roots of 21123405455360

• 21123405455360 squared (21123405455360²) is 446198258031532608952729600
• 21123405455360 cubed (21123405455360³) is 9425226717875404846853822009002950656000
• The square root of 21123405455360 is 4596020.6108502169
• The cube root of 21123405455360 is 27643.1785180933

Scales and comparisons

• 21,123,405,455,360 seconds is equal to 671,658 years, 49 weeks, 4 days, 10 hours, 29 minutes, 20 seconds.
• To count from 1 to 21,123,405,455,360 would take you about one million, six hundred seventy-nine thousand, one hundred forty-seven 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 21123405455360 cubic inches would be around 2303.6 feet tall.

Recreational maths with 21123405455360

• 21123405455360 backwards is 06355450432112
• The number of decimal digits it has is: 14
• The sum of 21123405455360's digits is 41
• More coming soon!