21392801685504

Names of 21392801685504

• Cardinal: 21392801685504 can be written as Twenty-one trillion, three hundred ninety-two billion, eight hundred one million, six hundred eighty-five thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1392801685504 × 10¹³

Factors of 21392801685504

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 9947

Divisors of 21392801685504

• Number of divisors d(n): 588
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 81 96 108 114 128 144 152 162 171 192 216 228 243 256 288 304 324 342 361 384 432 456 486 512 513 576 608 648 684 722 729 768 864 912 972 1024 1026 1083 1152 1216 1296 1368 1444 1458 1536 1539 1728 1824 1944 2048 2052 2166 2304 2432 2592 2736 2888 2916 3072 3078 3249 3456 3648 3888 4096 4104 4332 4608 4617 4864 5184 5472 5776 5832 6144 6156 6498 6912 7296 7776 8192 8208 8664 9216 9234 9728 9747 9923 10368 10944 11552 11664 12288 12312 12996 13824 13851 14592 15552 16416 17328 18432 18468 19456 19494 19846 20736 21888 23104 23328 24576 24624 25992 27648 27702 29184 29241 29769 31104 32832 34656 36864 36936 38912 38988 39692 41472 43776 46208 46656 49248 51984 55296 55404 58368 58482 59538 62208 65664 69312 73728 73872 77824 77976 79384 82944 87552 87723 89307 92416 93312 98496 103968 110592 110808 116736 116964 119076 124416 131328 138624 147744 155648 155952 158768 165888 175104 175446 178614 184832 186624 188537 196992 207936 221184 221616 233472 233928 238152 248832 262656 263169 267921 277248 295488 311904 317536 331776 350208 350892 357228 369664 373248 377074 393984 415872 443232 466944 467856 476304 497664 525312 526338 535842 554496 565611 590976 623808 635072 663552 700416 701784 714456 739328 746496 754148 787968 803763 831744 886464 935712 952608 995328 1050624 1052676 1071684 1108992 1131222 1181952 1247616 1270144 1400832 1403568 1428912 1478656 1492992 1508296 1575936 1607526 1663488 1696833 1772928 1871424 1905216 1990656 2101248 2105352 2143368 2217984 2262444 2363904 2411289 2495232 2540288 2807136 2857824 2957312 2985984 3016592 3151872 3215052 3326976 3393666 3545856 3582203 3742848 3810432 4202496 4210704 4286736 4435968 4524888 4727808 4822578 4990464 5080576 5090499 5614272 5715648 5971968 6033184 6303744 6430104 6653952 6787332 7091712 7164406 7233867 7485696 7620864 8421408 8573472 8871936 9049776 9455616 9645156 9980928 10161152 10180998 10746609 11228544 11431296 12066368 12607488 12860208 13307904 13574664 14183424 14328812 14467734 14971392 15241728 15271497 16842816 17146944 18099552 18911232 19290312 19961856 20322304 20361996 21493218 22457088 22862592 24132736 25720416 26615808 27149328 28366848 28657624 28935468 29942784 30483456 30542994 32239827 33685632 34293888 36199104 37822464 38580624 39923712 40644608 40723992 42986436 44914176 45725184 45814491 48265472 51440832 54298656 56733696 57315248 57870936 59885568 60966912 61085988 64479654 67371264 68587776 72398208 77161248 79847424 81289216 81447984 85972872 89828352 91450368 91628982 96530944 96719481 102881664 108597312 113467392 114630496 115741872 119771136 121933824 122171976 128959308 134742528 137175552 137443473 144796416 154322496 162895968 171945744 179656704 182900736 183257964 193061888 193438962 205763328 217194624 229260992 231483744 239542272 243867648 244343952 257918616 269485056 274351104 274886946 289592832 290158443 308644992 325791936 343891488 359313408 365801472 366515928 386123776 386877924 411526656 434389248 458521984 462967488 488687904 515837232 538970112 548702208 549773892 579185664 580316886 617289984 651583872 687782976 718626816 731602944 733031856 772247552 773755848 823053312 868778496 870475329 917043968 925934976 977375808 1031674464 1077940224 1097404416 1099547784 1158371328 1160633772 1234579968 1303167744 1375565952 1466063712 1544495104 1547511696 1646106624 1737556992 1740950658 1834087936 1851869952 1954751616 2063348928 2155880448 2194808832 2199095568 2316742656 2321267544 2469159936 2606335488 2611425987 2751131904 2932127424 3095023392 3292213248 3475113984 3481901316 3668175872 3703739904 3909503232 4126697856 4398191136 4633485312 4642535088 4938319872 5212670976 5222851974 5502263808 5864254848 6190046784 6584426496 6950227968 6963802632 7336351744 7407479808 7819006464 8253395712 8796382272 9285070176 9876639744 10425341952 10445703948 11004527616 11728509696 12380093568 13900455936 13927605264 14672703488 14814959616 15638012928 16506791424 17592764544 18570140352 19753279488 20850683904 20891407896 22009055232 23457019392 24760187136 27855210528 29345406976 29629919232 31276025856 33013582848 35185529088 37140280704 41701367808 41782815792 44018110464 46914038784 49520374272 55710421056 59259838464 62552051712 66027165696 70371058176 74280561408 83565631584 88036220928 93828077568 99040748544 111420842112 125104103424 132054331392 140742116352 148561122816 167131263168 187656155136 198081497088 222841684224 264108662784 281484232704 297122245632 334262526336 375312310272 396162994176 445683368448 562968465408 594244491264 668525052672 792325988352 891366736896 1125936930816 1188488982528 1337050105344 1782733473792 2376977965056 2674100210688 3565466947584 5348200421376 7130933895168 10696400842752 21392801685504
• Sum of all divisors σ(n): 67705714330236
• Sum of proper divisors (its aliquot sum) s(n): 46312912644732
• 21392801685504 is an abundant number, because the sum of its proper divisors (46312912644732) is greater than itself. Its abundance is 24920110959228

Bases of 21392801685504

• Binary: 100110111010011100110010110000110000000000000₂
• Hexadecimal: 0x1374E6586000
• Base-36: 7KZPTS000

Squares and roots of 21392801685504

• 21392801685504 squared (21392801685504²) is 457651963955302783323734016
• 21392801685504 cubed (21392801685504³) is 9790457705877217237606639560771778904064
• The square root of 21392801685504 is 4625235.3113656823
• The cube root of 21392801685504 is 27760.1977229035

Scales and comparisons

• 21,392,801,685,504 seconds is equal to 680,224 years, 47 weeks, 6 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,392,801,685,504 would take you about one million, seven hundred thousand, five hundred sixty-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 21392801685504 cubic inches would be around 2313.3 feet tall.

Recreational maths with 21392801685504

• 21392801685504 backwards is 40558610829312
• 21392801685504 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21392801685504's digits is 54
• More coming soon!