21655340113400

Names of 21655340113400

• Cardinal: 21655340113400 can be written as Twenty-one trillion, six hundred fifty-five billion, three hundred forty million, one hundred thirteen thousand, four hundred.

Scientific notation

• Scientific notation: 2.16553401134 × 10¹³

Factors of 21655340113400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12451

Divisors of 21655340113400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 107 140 175 196 200 214 245 280 350 392 428 490 535 700 749 856 980 1070 1225 1400 1498 1960 1999 2140 2450 2675 2996 3745 3998 4280 4900 5243 5350 5992 7490 7996 9800 9995 10331 10486 10700 13993 14980 15992 18725 19990 20662 20972 21400 26215 27986 29960 37450 39980 41324 41944 49975 51655 52430 55972 69965 72317 74900 79960 82648 97951 99950 103310 104860 111944 131075 139930 144634 149800 195902 199900 206620 209720 213893 258275 262150 279860 289268 349825 361585 391804 399800 413240 427786 489755 506219 516550 524300 559720 578536 699650 723170 783608 855572 979510 1012438 1033100 1048600 1069465 1105417 1399300 1446340 1497251 1711144 1807925 1959020 2024876 2066200 2138930 2210834 2448775 2531095 2798600 2892680 2994502 3615850 3918040 4049752 4277860 4421668 4897550 5062190 5347325 5527085 5989004 7231700 7486255 7737919 8555720 8843336 9795100 10124380 10480757 10694650 11054170 11978008 12655475 14463400 14972510 15475838 19590200 20248760 20651669 20961514 21389300 22108340 25310950 27635425 29945020 30951676 37431275 38689595 41303338 41923028 42778600 44216680 50621900 52403785 54165433 55270850 59890040 61903352 74862550 77379190 82606676 83846056 101243800 103258345 104807570 108330866 110541700 144561683 149725100 154758380 165213352 193447975 206516690 209615140 216661732 221083400 262018925 270827165 289123366 299450200 309516760 386895950 413033380 419230280 433323464 516291725 524037850 541654330 578246732 722808415 773791900 826066760 1011931781 1032583450 1048075700 1083308660 1156493464 1354135825 1445616830 1547583800 2023863562 2065166900 2096151400 2166617320 2209728583 2708271650 2891233660 3614042075 4047727124 4130333800 4419457166 5059658905 5416543300 5782467320 7228084150 8095454248 8838914332 10119317810 10833086600 11048642915 14456168300 15468100081 17677828664 20238635620 22097285830 25298294525 28912336600 30936200162 40477271240 44194571660 50596589050 55243214575 61872400324 77340500405 88389143320 101193178100 108276700567 110486429150 123744800648 154681000810 202386356200 216553401134 220972858300 309362001620 386702502025 433106802268 441945716600 541383502835 618724003240 773405004050 866213604536 1082767005670 1546810008100 2165534011340 2706917514175 3093620016200 4331068022680 5413835028350 10827670056700 21655340113400
• Sum of all divisors σ(n): 59151526560000
• Sum of proper divisors (its aliquot sum) s(n): 37496186446600
• 21655340113400 is an abundant number, because the sum of its proper divisors (37496186446600) is greater than itself. Its abundance is 15840846333200

Bases of 21655340113400

• Binary: 100111011001000000110110110101101110111111000₂
• Hexadecimal: 0x13B206DADDF8
• Base-36: 7OCBQDNG8

Squares and roots of 21655340113400

• 21655340113400 squared (21655340113400²) is 468953755427031124859560000
• 21655340113400 cubed (21655340113400³) is 10155353071228560064841553609474104000000
• The square root of 21655340113400 is 4653529.8552174349
• The cube root of 21655340113400 is 27873.2966124993

Scales and comparisons

• 21,655,340,113,400 seconds is equal to 688,572 years, 43 weeks, 1 day, 13 hours, 43 minutes, 20 seconds.
• To count from 1 to 21,655,340,113,400 would take you about one million, seven hundred twenty-one thousand, four hundred thirty-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 21655340113400 cubic inches would be around 2322.8 feet tall.

Recreational maths with 21655340113400

• 21655340113400 backwards is 00431104355612
• 21655340113400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21655340113400's digits is 35
• More coming soon!