21947949329202

Names of 21947949329202

• Cardinal: 21947949329202 can be written as Twenty-one trillion, nine hundred forty-seven billion, nine hundred forty-nine million, three hundred twenty-nine thousand, two hundred two.

Scientific notation

• Scientific notation: 2.1947949329202 × 10¹³

Factors of 21947949329202

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 148

Divisors of 21947949329202

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 6 9 13 18 26 29 39 58 78 87 101 117 169 174 202 234 261 303 338 377 507 522 606 754 841 909 1014 1131 1313 1521 1682 1818 2262 2523 2626 2929 3042 3393 3939 4901 5046 5858 6786 7569 7878 8787 9802 10201 10933 11817 14703 15138 17069 17574 20402 21866 23634 24389 26361 29406 30603 32799 34138 38077 44109 48778 51207 52722 61206 65598 73167 76154 84941 88218 91809 98397 102414 114231 132613 142129 146334 153621 169882 183618 196794 219501 228462 254823 265226 284258 295829 307242 317057 342693 397839 426387 439002 495001 509646 591658 634114 685386 707281 764469 795678 852774 887487 951171 990002 1104233 1193517 1279161 1414562 1485003 1528938 1723969 1774974 1902342 2121843 2208466 2387034 2463289 2558322 2662461 2853513 2970006 3312699 3447938 3845777 4121741 4243686 4455009 4926578 5171907 5324922 5707026 6365529 6625398 7389867 7691554 8243482 8579041 8910018 9194653 9938097 10343814 11537331 12365223 12731058 14355029 14779734 15515721 17158082 18389306 19876194 22169601 23074662 24730446 25737123 27583959 28710058 31031442 32022757 34611993 37095669 43065087 44339202 49995101 51474246 55167918 64045514 69223986 71435381 74191338 77211369 82751877 86130174 96068271 99990202 111527533 119530489 129195261 142870762 149985303 154422738 165503754 192136542 214306143 223055066 239060978 248792189 258390522 288204813 299970606 334582599 358591467 416295841 428612286 449955909 497584378 576409626 642918429 669165198 717182934 746376567 832591682 899911818 928659953 1003747797 1075774401 1248887523 1285836858 1449857929 1492753134 1857319906 2007495594 2151548802 2239129701 2497775046 2785979859 2899715858 3234298457 3746662569 4349573787 4478259402 5571959718 6468596914 7214973481 7493325138 8357939577 8699147574 9702895371 12072579389 13048721361 14429946962 16715879154 19405790742 21644920443 24145158778 26097442722 29108686113 36217738167 42045879941 43289840886 58217372226 64934761329 72435476334 84091759882 93794655253 108653214501 126137639823 129869522658 187589310506 217306429002 252275279646 281383965759 378412919469 562767931518 756825838938 844151897277 1219330518289 1688303794554 2438661036578 3657991554867 7315983109734 10973974664601 21947949329202
• Sum of all divisors σ(n): 53865579140451
• Sum of proper divisors (its aliquot sum) s(n): 31917629811249
• 21947949329202 is an abundant number, because the sum of its proper divisors (31917629811249) is greater than itself. Its abundance is 9969680482047

Bases of 21947949329202

• Binary: 100111111011000100111101110010010101100110010₂
• Hexadecimal: 0x13F627B92B32
• Base-36: 7S2QYCNCI

Squares and roots of 21947949329202

• 21947949329202 squared (21947949329202²) is 481712479757218521769956804
• 21947949329202 cubed (21947949329202³) is 10572601096955676258698253470108315790408
• The square root of 21947949329202 is 4684863.8538597895
• The cube root of 21947949329202 is 27998.2776700797

Scales and comparisons

• 21,947,949,329,202 seconds is equal to 697,876 years, 46 weeks, 5 days, 7 hours, 26 minutes, 42 seconds.
• To count from 1 to 21,947,949,329,202 would take you about one million, seven hundred forty-four thousand, six hundred ninety-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 21947949329202 cubic inches would be around 2333.2 feet tall.

Recreational maths with 21947949329202

• 21947949329202 backwards is 20292394974912
• The number of decimal digits it has is: 14
• The sum of 21947949329202's digits is 63
• More coming soon!