19809555046400

Names of 19809555046400

• Cardinal: 19809555046400 can be written as Nineteen trillion, eight hundred nine billion, five hundred fifty-five million, forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.98095550464 × 10¹³

Factors of 19809555046400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 282015

Divisors of 19809555046400

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 128 140 160 175 196 200 224 245 256 280 320 343 350 392 400 448 490 512 560 640 686 700 784 800 896 980 1024 1120 1225 1280 1372 1400 1568 1600 1715 1792 1960 2048 2240 2450 2560 2744 2800 3136 3200 3430 3584 3920 4096 4480 4900 5120 5488 5600 6272 6400 6860 7168 7840 8192 8575 8960 9800 10240 10976 11200 12544 12800 13720 14336 15680 17150 17920 19600 20480 21952 22400 25088 25600 27440 28672 31360 34300 35840 39200 40960 43904 44800 50176 51200 54880 57344 62720 68600 71680 78400 87808 89600 100352 102400 109760 125440 137200 143360 156800 175616 179200 200704 204800 219520 250880 274400 282001 286720 313600 351232 358400 401408 439040 501760 548800 564002 627200 702464 716800 878080 1003520 1097600 1128004 1254400 1404928 1410005 1433600 1756160 1974007 2007040 2195200 2256008 2508800 2809856 2820010 3512320 3948014 4390400 4512016 5017600 5640020 7024640 7050025 7896028 8780800 9024032 9870035 10035200 11280040 13818049 14049280 14100050 15792056 17561600 18048064 19740070 22560080 27636098 28200100 31584112 35123200 36096128 39480140 45120160 49350175 55272196 56400200 63168224 69090245 70246400 72192256 78960280 90240320 96726343 98700350 110544392 112800400 126336448 138180490 144384512 157920560 180480640 193452686 197400700 221088784 225600800 252672896 276360980 288769024 315841120 345451225 360961280 386905372 394801400 442177568 451201600 483631715 505345792 552721960 577538048 631682240 690902450 721922560 773810744 789602800 884355136 902403200 967263430 1010691584 1105443920 1155076096 1263364480 1381804900 1443845120 1547621488 1579205600 1768710272 1804806400 1934526860 2021383168 2210887840 2310152192 2418158575 2526728960 2763609800 2887690240 3095242976 3158411200 3537420544 3609612800 3869053720 4042766336 4421775680 4836317150 5053457920 5527219600 5775380480 6190485952 6316822400 7074841088 7219225600 7738107440 8085532672 8843551360 9672634300 10106915840 11054439200 11550760960 12380971904 12633644800 14149682176 14438451200 15476214880 16171065344 17687102720 19345268600 20213831680 22108878400 24761943808 25267289600 28299364352 28876902400 30952429760 35374205440 38690537200 40427663360 44217756800 49523887616 50534579200 56598728704 57753804800 61904859520 70748410880 77381074400 80855326720 88435513600 99047775232 101069158400 113197457408 123809719040 141496821760 154762148800 176871027200 198095550464 202138316800 247619438080 282993643520 309524297600 353742054400 396191100928 404276633600 495238876160 565987287040 619048595200 707484108800 792382201856 990477752320 1238097190400 1414968217600 1980955504640 2476194380800 2829936435200 3961911009280 4952388761600 9904777523200 19809555046400
• Sum of all divisors σ(n): 57288480698400
• Sum of proper divisors (its aliquot sum) s(n): 37478925652000
• 19809555046400 is an abundant number, because the sum of its proper divisors (37478925652000) is greater than itself. Its abundance is 17669370605600

Bases of 19809555046400

• Binary: 100100000010001000101011111011110000000000000₂
• Hexadecimal: 0x1204457DE000
• Base-36: 70SDTLURK

Squares and roots of 19809555046400

• 19809555046400 squared (19809555046400²) is 392418471136351706152960000
• 19809555046400 cubed (19809555046400³) is 7773635305199688683107618698297344000000
• The square root of 19809555046400 is 4450792.6312512023
• The cube root of 19809555046400 is 27057.7433816727

Scales and comparisons

• 19,809,555,046,400 seconds is equal to 629,882 years, 29 weeks, 6 days, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 19,809,555,046,400 would take you about one million, five hundred seventy-four thousand, seven hundred six 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 19809555046400 cubic inches would be around 2254.8 feet tall.

Recreational maths with 19809555046400

• 19809555046400 backwards is 00464055590891
• 19809555046400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19809555046400's digits is 56
• More coming soon!