20738534477440

Names of 20738534477440

• Cardinal: 20738534477440 can be written as Twenty trillion, seven hundred thirty-eight billion, five hundred thirty-four million, four hundred seventy-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.073853447744 × 10¹³

Factors of 20738534477440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 308

Divisors of 20738534477440

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 61 64 65 80 104 122 128 130 160 169 208 227 244 260 305 320 338 416 454 488 520 610 640 676 793 832 845 908 976 1040 1135 1220 1352 1586 1664 1690 1816 1952 2080 2270 2440 2704 2951 3172 3380 3632 3721 3904 3965 4160 4540 4880 5408 5902 6344 6760 7264 7442 7808 7930 8320 9080 9760 10309 10816 11804 12688 13520 13847 14528 14755 14884 15860 18160 18605 19520 20618 21632 23608 25376 27040 27694 29056 29510 29768 31720 36320 37210 38363 39040 41236 47216 48373 50752 51529 51545 54080 55388 59020 59536 63440 69235 72640 74420 76726 82472 94432 96746 101504 103058 103090 108160 110776 118040 119072 126880 138470 145280 148840 153452 164944 180011 188864 191815 193492 206116 206180 221552 236080 238144 241865 253760 257645 276940 297680 306904 329888 360022 377728 383630 386984 412232 412360 443104 472160 476288 483730 507520 515290 553880 595360 613808 628849 659776 669877 720044 767260 773968 824464 824720 844667 886208 900055 944320 967460 1030580 1107760 1190720 1227616 1257698 1319552 1339754 1440088 1534520 1547936 1648928 1649440 1689334 1772416 1800110 1888640 1934920 2061160 2215520 2340143 2381440 2455232 2515396 2679508 2880176 3069040 3095872 3143269 3144245 3297856 3298880 3349385 3378668 3600220 3869840 4122320 4223335 4431040 4680286 4910464 5030792 5359016 5760352 6138080 6191744 6286538 6288490 6595712 6597760 6698770 6757336 7200440 7739680 8244640 8446670 8708401 8862080 9360572 10061584 10718032 10980671 11520704 11700715 12276160 12573076 12576980 13397540 13514672 14400880 15479360 15716345 16489280 16893340 17416802 18721144 20123168 21436064 21961342 23041408 23401430 24552320 25146152 25153960 26795080 27029344 28801760 30958720 31432690 32978560 33786680 34833604 37442288 40246336 40862497 42872128 43542005 43922684 46802860 50292304 50307920 53590160 54058688 54903355 57603520 62865380 67573360 69667208 74884576 80492672 81724994 85744256 87084010 87845368 93605720 100584608 100615840 107180320 108117376 109806710 115207040 125730760 135146720 139334416 142748723 149769152 163449988 174168020 175690736 187211440 191739409 201169216 201231680 204312485 214360640 219613420 251461520 270293440 278668832 285497446 299538304 326899976 348336040 351381472 374422880 383478818 402338432 402463360 408624970 428721280 439226840 502923040 531212461 540586880 557337664 570994892 653799952 696672080 702762944 713743615 748845760 766957636 817249940 878453680 958697045 1005846080 1062424922 1114675328 1141989784 1307599904 1393344160 1405525888 1427487230 1497691520 1533915272 1634499880 1756907360 1917394090 2011692160 2124849844 2283979568 2492612317 2615199808 2656062305 2786688320 2854974460 3067830544 3268999760 3513814720 3834788180 4249699688 4567959136 4985224634 5230399616 5312124610 5573376640 5709948920 6135661088 6537999520 7027629440 7669576360 8499399376 9135918272 9970449268 10624249220 11419897840 12271322176 12463061585 13075999040 15339152720 16998798752 18271836544 19940898536 21248498440 22839795680 24542644352 24926123170 26151998080 30678305440 32403960121 33997597504 39881797072 42496996880 45679591360 49852246340 61356610880 64807920242 67995195008 79763594144 84993993760 91359182720 99704492680 122713221760 129615840484 159527188288 162019800605 169987987520 199408985360 259231680968 319054376576 324039601210 339975975040 398817970720 518463361936 648079202420 797635941440 1036926723872 1296158404840 1595271882880 2073853447744 2592316809680 4147706895488 5184633619360 10369267238720 20738534477440
• Sum of all divisors σ(n): 54821126712690
• Sum of proper divisors (its aliquot sum) s(n): 34082592235250
• 20738534477440 is an abundant number, because the sum of its proper divisors (34082592235250) is greater than itself. Its abundance is 13344057757810

Bases of 20738534477440

• Binary: 100101101110010010000111110110000111010000000₂
• Hexadecimal: 0x12DC90FB0E80
• Base-36: 7CN5FZ3B4

Squares and roots of 20738534477440

• 20738534477440 squared (20738534477440²) is 430086812271967573868953600
• 20738534477440 cubed (20738534477440³) is 8919370184594464428707004246015606784000
• The square root of 20738534477440 is 4553958.1110765611
• The cube root of 20738534477440 is 27474.2610860285

Scales and comparisons

• 20,738,534,477,440 seconds is equal to 659,421 years, 12 weeks, 6 days, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 20,738,534,477,440 would take you about one million, six hundred forty-eight thousand, five hundred fifty-three 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 20738534477440 cubic inches would be around 2289.5 feet tall.

Recreational maths with 20738534477440

• 20738534477440 backwards is 04477443583702
• The number of decimal digits it has is: 14
• The sum of 20738534477440's digits is 58
• More coming soon!