21792432128000

Names of 21792432128000

• Cardinal: 21792432128000 can be written as Twenty-one trillion, seven hundred ninety-two billion, four hundred thirty-two million, one hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 2.1792432128 × 10¹³

Factors of 21792432128000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 7395

Divisors of 21792432128000

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 125 128 152 160 190 200 250 256 304 320 361 380 400 475 500 512 608 640 722 760 800 950 1000 1024 1216 1280 1444 1520 1600 1805 1900 2000 2048 2375 2432 2560 2888 3040 3200 3610 3800 4000 4096 4750 4864 5120 5776 6080 6400 7220 7369 7600 8000 8192 9025 9500 9728 10240 11552 12160 12800 14440 14738 15200 16000 16384 18050 19000 19456 20480 23104 24320 25600 28880 29476 30400 32000 32768 36100 36845 38000 38912 40960 45125 46208 48640 51200 57760 58952 60800 64000 65536 72200 73690 76000 77824 81920 90250 92416 97280 102400 115520 117904 121600 128000 140011 144400 147380 152000 155648 163840 180500 184225 184832 194560 204800 231040 235808 243200 256000 280022 288800 294760 304000 311296 327680 361000 368450 369664 389120 409600 462080 471616 486400 512000 560044 577600 589520 608000 622592 700055 722000 736900 739328 778240 819200 921125 924160 943232 972800 1024000 1120088 1155200 1179040 1216000 1245184 1400110 1444000 1473800 1478656 1556480 1638400 1842250 1848320 1886464 1945600 2048000 2240176 2310400 2358080 2432000 2660209 2800220 2888000 2947600 2957312 3112960 3500275 3684500 3696640 3772928 3891200 4096000 4480352 4620800 4716160 4864000 5320418 5600440 5776000 5895200 5914624 6225920 7000550 7369000 7393280 7545856 7782400 8192000 8960704 9241600 9432320 9728000 10640836 11200880 11552000 11790400 11829248 13301045 14001100 14738000 14786560 15091712 15564800 17501375 17921408 18483200 18864640 19456000 21281672 22401760 23104000 23580800 23658496 26602090 28002200 29476000 29573120 30183424 31129600 35002750 35842816 36966400 37729280 38912000 42563344 44803520 46208000 47161600 53204180 56004400 58952000 59146240 60366848 66505225 70005500 71685632 73932800 75458560 77824000 85126688 89607040 92416000 94323200 106408360 112008800 117904000 118292480 120733696 133010450 140011000 143371264 147865600 150917120 155648000 170253376 179214080 184832000 188646400 212816720 224017600 235808000 241467392 266020900 280022000 286742528 295731200 301834240 332526125 340506752 358428160 369664000 377292800 425633440 448035200 471616000 482934784 532041800 560044000 573485056 591462400 603668480 665052250 681013504 716856320 739328000 754585600 851266880 896070400 943232000 1064083600 1120088000 1146970112 1207336960 1330104500 1362027008 1433712640 1478656000 1509171200 1702533760 1792140800 1886464000 2128167200 2240176000 2293940224 2414673920 2660209000 2724054016 2867425280 2957312000 3018342400 3405067520 3584281600 3772928000 4256334400 4480352000 4587880448 5320418000 5448108032 5734850560 6036684800 6810135040 7168563200 7545856000 8512668800 8960704000 9175760896 10640836000 10896216064 11469701120 12073369600 13620270080 14337126400 15091712000 17025337600 17921408000 21281672000 21792432128 22939402240 27240540160 28674252800 30183424000 34050675200 35842816000 42563344000 43584864256 45878804480 54481080320 57348505600 60366848000 68101350400 71685632000 85126688000 87169728512 108962160640 114697011200 136202700800 143371264000 170253376000 174339457024 217924321280 229394022400 272405401600 286742528000 340506752000 435848642560 544810803200 573485056000 681013504000 871697285120 1089621606400 1146970112000 1362027008000 2179243212800 2724054016000 4358486425600 5448108032000 10896216064000 21792432128000
• Sum of all divisors σ(n): 57414775995720
• Sum of proper divisors (its aliquot sum) s(n): 35622343867720
• 21792432128000 is an abundant number, because the sum of its proper divisors (35622343867720) is greater than itself. Its abundance is 13829911739720

Bases of 21792432128000

• Binary: 100111101000111110010001011010000000000000000₂
• Hexadecimal: 0x13D1F22D0000
• Base-36: 7Q3AZFAWW

Squares and roots of 21792432128000

• 21792432128000 squared (21792432128000²) is 474910098053486608384000000
• 21792432128000 cubed (21792432128000³) is 10349446078732431826965235761152000000000
• The square root of 21792432128000 is 4668236.5115747939
• The cube root of 21792432128000 is 27931.9914664357

Scales and comparisons

• 21,792,432,128,000 seconds is equal to 692,931 years, 48 weeks, 3 days, 16 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,792,432,128,000 would take you about one million, seven hundred thirty-two thousand, three hundred twenty-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 21792432128000 cubic inches would be around 2327.7 feet tall.

Recreational maths with 21792432128000

• 21792432128000 backwards is 00082123429712
• The number of decimal digits it has is: 14
• The sum of 21792432128000's digits is 41
• More coming soon!