21355468485120

Names of 21355468485120

• Cardinal: 21355468485120 can be written as Twenty-one trillion, three hundred fifty-five billion, four hundred sixty-eight million, four hundred eighty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.135546848512 × 10¹³

Factors of 21355468485120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 12037517

Divisors of 21355468485120

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 32 33 35 36 40 42 44 45 48 55 56 60 63 64 66 70 72 77 80 84 88 90 96 99 105 110 112 120 126 128 132 140 144 154 160 165 168 176 180 192 198 210 220 224 231 240 252 256 264 280 288 308 315 320 330 336 352 360 384 385 396 420 440 448 462 480 495 504 512 528 560 576 616 630 640 660 672 693 704 720 768 770 792 840 880 896 924 960 990 1008 1056 1120 1152 1155 1232 1260 1280 1320 1344 1386 1408 1440 1536 1540 1584 1680 1760 1792 1848 1920 1980 2016 2112 2240 2304 2310 2464 2520 2560 2640 2688 2772 2816 2880 3080 3168 3360 3465 3520 3584 3696 3840 3960 4032 4224 4480 4608 4620 4928 5040 5280 5376 5544 5632 5760 6160 6336 6720 6930 7040 7392 7680 7920 8064 8448 8960 9240 9856 10080 10560 10752 11088 11520 12320 12672 13440 13860 14080 14784 15840 16128 16896 17920 18480 19712 20160 21120 22176 23040 24640 25344 26880 27720 28160 29568 31680 32256 36960 39424 40320 42240 44352 49280 50688 53760 55440 59136 63360 73920 80640 84480 88704 98560 110880 118272 126720 147840 161280 177408 197120 221760 253440 295680 354816 443520 591360 887040 1774080 12037489 24074978 36112467 48149956 60187445 72224934 84262423 96299912 108337401 120374890 132412379 144449868 168524846 180562335 192599824 216674802 240749780 252787269 264824758 288899736 337049692 361124670 385199648 397237137 421312115 433349604 481499560 505574538 529649516 541687005 577799472 662061895 674099384 722249340 758361807 770399296 794474274 842624230 866699208 926886653 962999120 1011149076 1059299032 1083374010 1155598944 1191711411 1263936345 1324123790 1348198768 1444498680 1516723614 1540798592 1588948548 1685248460 1733398416 1853773306 1925998240 1986185685 2022298152 2118598064 2166748020 2311197888 2383422822 2527872690 2648247580 2696397536 2780659959 2888997360 3033447228 3081597184 3177897096 3370496920 3466796832 3707546612 3791809035 3851996480 3972371370 4044596304 4237196128 4333496040 4622395776 4634433265 4766845644 5055745380 5296495160 5392795072 5561319918 5777994720 5958557055 6066894456 6163194368 6355794192 6740993840 6933593664 7415093224 7583618070 7703992960 7944742740 8089192608 8341979877 8474392256 8666992080 9244791552 9268866530 9533691288 10111490760 10592990320 10785590144 11122639836 11555989440 11917114110 12133788912 12711588384 13481987680 13867187328 13903299795 14830186448 15167236140 15407985920 15889485480 16178385216 16683959754 16948784512 17333984160 18489583104 18537733060 19067382576 20222981520 21185980640 21571180288 22245279672 23111978880 23834228220 24267577824 25423176768 26963975360 27734374656 27806599590 29660372896 30334472280 30815971840 31778970960 32356770432 33367919508 33897569024 34667968320 37075466120 38134765152 40445963040 41709899385 42371961280 43142360576 44490559344 46223957760 47668456440 48535155648 50846353536 53927950720 55468749312 55613199180 59320745792 60668944560 63557941920 64713540864 66735839016 67795138048 69335936640 74150932240 76269530304 80891926080 83419798770 84743922560 88981118688 92447915520 95336912880 97070311296 101692707072 107855901440 111226398360 118641491584 121337889120 127115883840 129427081728 133471678032 138671873280 148301864480 152539060608 161783852160 166839597540 169487845120 177962237376 190673825760 194140622592 203385414144 215711802880 222452796720 237282983168 242675778240 254231767680 266943356064 277343746560 296603728960 305078121216 323567704320 333679195080 338975690240 355924474752 381347651520 388281245184 444905593440 474565966336 485351556480 508463535360 533886712128 593207457920 610156242432 647135408640 667358390160 711848949504 762695303040 889811186880 970703112960 1016927070720 1067773424256 1186414915840 1334716780320 1423697899008 1525390606080 1779622373760 1941406225920 2135546848512 2372829831680 2669433560640 3050781212160 3559244747520 4271093697024 5338867121280 7118489495040 10677734242560 21355468485120
• Sum of all divisors σ(n): 92209869797760
• Sum of proper divisors (its aliquot sum) s(n): 70854401312640
• 21355468485120 is an abundant number, because the sum of its proper divisors (70854401312640) is greater than itself. Its abundance is 49498932827520

Bases of 21355468485120

• Binary: 100110110110000110101000111001111001000000000₂
• Hexadecimal: 0x136C351CF200
• Base-36: 7KIKEJY80

Squares and roots of 21355468485120

• 21355468485120 squared (21355468485120²) is 456056034218953507661414400
• 21355468485120 cubed (21355468485120³) is 9739290266211669946649815690644553728000
• The square root of 21355468485120 is 4621197.7327441855
• The cube root of 21355468485120 is 27744.0399439885

Scales and comparisons

• 21,355,468,485,120 seconds is equal to 679,037 years, 43 weeks, 5 days, 3 hours, 12 minutes.
• To count from 1 to 21,355,468,485,120 would take you about one million, six hundred ninety-seven thousand, five hundred ninety-four 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 21355468485120 cubic inches would be around 2312 feet tall.

Recreational maths with 21355468485120

• 21355468485120 backwards is 02158486455312
• The number of decimal digits it has is: 14
• The sum of 21355468485120's digits is 54
• More coming soon!