20988178989056

Names of 20988178989056

• Cardinal: 20988178989056 can be written as Twenty trillion, nine hundred eighty-eight billion, one hundred seventy-eight million, nine hundred eighty-nine thousand and fifty-six.

Scientific notation

• Scientific notation: 2.0988178989056 × 10¹³

Factors of 20988178989056

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 117

Divisors of 20988178989056

• Number of divisors d(n): 304
• Complete list of divisors:
  1 2 4 8 16 19 32 38 43 53 64 76 86 106 128 152 172 212 256 304 344 424 512 608 688 817 848 1007 1024 1216 1376 1634 1696 1849 2014 2048 2279 2432 2752 3268 3392 3698 4028 4096 4558 4864 5504 6536 6784 7396 8056 8192 9116 9728 11008 13072 13568 14792 16112 16384 18232 19456 22016 26144 27136 29584 32224 32768 35131 36464 38912 43301 44032 52288 54272 59168 64448 65536 70262 72928 77824 79507 86602 88064 97997 104576 108544 118336 128896 131072 140524 145856 155648 159014 173204 176128 195994 209152 217088 236672 257792 262144 281048 291712 311296 318028 346408 352256 391988 418304 434176 473344 515584 562096 583424 622592 636056 692816 704512 783976 836608 868352 946688 1031168 1124192 1166848 1245184 1272112 1385632 1409024 1510633 1567952 1673216 1736704 1861943 1893376 2062336 2248384 2333696 2490368 2544224 2771264 2818048 3021266 3135904 3346432 3473408 3723886 3786752 4124672 4213871 4496768 4667392 4980736 5088448 5542528 5636096 6042532 6271808 6692864 6946816 7447772 7573504 8249344 8427742 8993536 9334784 10176896 11085056 11272192 12085064 12543616 13385728 13893632 14895544 15147008 16498688 16855484 17987072 18669568 20353792 22170112 24170128 25087232 26771456 29791088 30294016 32997376 33710968 35974144 37339136 40707584 44340224 48340256 50174464 53542912 59582176 60588032 65994752 67421936 71948288 74678272 80063549 81415168 88680448 96680512 100348928 107085824 119164352 121176064 131989504 134843872 143896576 149356544 160127098 162830336 177360896 193361024 200697856 214171648 238328704 242352128 263979008 269687744 287793152 298713088 320254196 325660672 354721792 386722048 401395712 476657408 484704256 539375488 575586304 597426176 640508392 651321344 709443584 773444096 802791424 953314816 1078750976 1151172608 1281016784 1302642688 1418887168 1546888192 1605582848 1906629632 2157501952 2302345216 2562033568 2605285376 2837774336 3093776384 3211165696 3813259264 4315003904 4604690432 5124067136 5210570752 5675548672 6187552768 6422331392 7626518528 8630007808 9209380864 10248134272 10421141504 11351097344 12375105536 12844662784 15253037056 17260015616 20496268544 20842283008 24750211072 25689325568 30506074112 34520031232 40992537088 49500422144 61012148224 69040062464 81985074176 99000844288 122024296448 138080124928 163970148352 198001688576 244048592896 276160249856 327940296704 396003377152 488097185792 552320499712 655880593408 1104640999424 1311761186816 2623522373632 5247044747264 10494089494528 20988178989056
• Sum of all divisors σ(n): 46091118744000
• Sum of proper divisors (its aliquot sum) s(n): 25102939754944
• 20988178989056 is an abundant number, because the sum of its proper divisors (25102939754944) is greater than itself. Its abundance is 4114760765888

Bases of 20988178989056

• Binary: 100110001011010110000111101000000000000000000₂
• Hexadecimal: 0x1316B0F40000
• Base-36: 7FTU3VDA8

Squares and roots of 20988178989056

• 20988178989056 squared (20988178989056²) is 440503657276651738167771136
• 20988178989056 cubed (20988178989056³) is 9245369604256147176090636010893256687616
• The square root of 20988178989056 is 4581285.7353646913
• The cube root of 20988178989056 is 27584.0640821935

Scales and comparisons

• 20,988,178,989,056 seconds is equal to 667,359 years, 8 weeks, 6 days, 7 hours, 10 minutes, 56 seconds.
• To count from 1 to 20,988,178,989,056 would take you about one million, six hundred sixty-eight thousand, three hundred ninety-seven 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 20988178989056 cubic inches would be around 2298.7 feet tall.

Recreational maths with 20988178989056

• 20988178989056 backwards is 65098987188902
• The number of decimal digits it has is: 14
• The sum of 20988178989056's digits is 80
• More coming soon!