21648000640136

Names of 21648000640136

• Cardinal: 21648000640136 can be written as Twenty-one trillion, six hundred forty-eight billion, six hundred forty thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.1648000640136 × 10¹³

Factors of 21648000640136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 310

Divisors of 21648000640136

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 13 19 26 38 43 52 76 86 104 152 169 172 233 247 338 344 361 466 494 559 676 722 817 932 988 1118 1352 1444 1634 1864 1976 2236 2888 3029 3211 3268 4427 4472 4693 6058 6422 6536 6859 7267 8854 9386 10019 10621 12116 12844 13718 14534 15523 17708 18772 20038 21242 24232 25688 27436 29068 31046 35416 37544 39377 40076 42484 54289 54872 57551 58136 61009 62092 78754 80152 84113 84968 89167 108578 115102 122018 124184 130247 138073 157508 168226 178334 190361 201799 217156 230204 244036 260494 276146 294937 315016 336452 356668 380722 403598 434312 460408 488072 520988 552292 589874 672904 705757 713336 748163 761444 807196 1031491 1041976 1093469 1104584 1159171 1179748 1411514 1496326 1522888 1598147 1614392 1693211 2062982 2186938 2318342 2334427 2359496 2474693 2623387 2823028 2992652 3196294 3386422 3616859 3834181 4125964 4373876 4636684 4668854 4949386 5246774 5646056 5985304 6392588 6772844 7233718 7668362 8251928 8747752 9174841 9273368 9337708 9898772 10493548 12785176 13409383 13545688 14215097 14467436 15336724 18349682 18675416 19598329 19797544 20775911 20987096 26818766 28430194 28934872 30347551 30673448 32171009 36699364 39196658 41551822 44354113 47019167 49844353 53637532 56860388 60695102 64342018 68720321 73398728 78393316 83103644 88708226 94038334 99688706 107275064 113720776 121390204 128684036 137440642 156786632 166207288 174321979 177416452 188076668 199377412 242780408 254778277 257368072 270086843 274881284 348643958 354832904 372368251 376153336 394518163 398754824 509556554 540173686 549762568 576603469 611249171 697287916 744736502 789036326 842728147 893364173 1019113108 1080347372 1153206938 1222498342 1394575832 1489473004 1578072652 1685456294 1786728346 2038226216 2160694744 2306413876 2444996684 2978946008 3156145304 3312117601 3370912588 3573456692 4612827752 4840787263 4889993368 6624235202 6741825176 7146913384 7495845097 9681574526 10955465911 11613734249 13248470404 14991690194 16011834793 19363149052 21910931822 23227468498 26496940808 29983380388 32023669586 38726298104 43821863644 46454936996 59966760776 62930234419 64047339172 87643727288 92909873992 125860468838 128094678344 142421056843 208153852309 251720937676 284842113686 416307704618 503441875352 569684227372 832615409236 1139368454744 1665230818472 2706000080017 5412000160034 10824000320068 21648000640136
• Sum of all divisors σ(n): 47677484685600
• Sum of proper divisors (its aliquot sum) s(n): 26029484045464
• 21648000640136 is an abundant number, because the sum of its proper divisors (26029484045464) is greater than itself. Its abundance is 4381483405328

Bases of 21648000640136

• Binary: 100111011000001010001011000110110010010001000₂
• Hexadecimal: 0x13B051636488
• Base-36: 7O8YCN9MW

Squares and roots of 21648000640136

• 21648000640136 squared (21648000640136²) is 468635931715328665774098496
• 21648000640136 cubed (21648000640136³) is 10145030949764165741201315035376314835456
• The square root of 21648000640136 is 4652741.1963417867
• The cube root of 21648000640136 is 27870.1472979769

Scales and comparisons

• 21,648,000,640,136 seconds is equal to 688,339 years, 23 weeks, 5 days, 23 hours, 8 minutes, 56 seconds.
• To count from 1 to 21,648,000,640,136 would take you about one million, seven hundred twenty thousand, eight hundred forty-eight 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 21648000640136 cubic inches would be around 2322.5 feet tall.

Recreational maths with 21648000640136

• 21648000640136 backwards is 63104600084612
• The number of decimal digits it has is: 14
• The sum of 21648000640136's digits is 41
• More coming soon!