21206741376

Names of 21206741376

• Cardinal: 21206741376 can be written as Twenty-one billion, two hundred six million, seven hundred forty-one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.1206741376 × 10¹⁰

Factors of 21206741376

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 805

Divisors of 21206741376

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 32 43 48 58 64 67 86 87 96 116 128 129 134 172 174 192 201 232 258 268 344 348 384 402 464 516 536 661 688 696 804 928 1032 1072 1247 1322 1376 1392 1608 1856 1943 1983 2064 2144 2494 2644 2752 2784 2881 3216 3712 3741 3886 3966 4128 4288 4988 5288 5504 5568 5762 5829 6432 7482 7772 7932 8256 8576 8643 9976 10576 11136 11524 11658 12864 14964 15544 15864 16512 17286 19169 19952 21152 23048 23316 25728 28423 29928 31088 31728 34572 38338 39904 42304 44287 46096 46632 56846 57507 59856 62176 63456 69144 76676 79808 83549 84608 85269 88574 92192 93264 113692 115014 119712 124352 126912 132861 138288 153352 159616 167098 170538 177148 184384 186528 227384 230028 239424 248704 250647 253824 265722 276576 306704 334196 341076 354296 368768 373056 454768 460056 478848 501294 531444 553152 613408 668392 682152 708592 746112 824267 909536 920112 1002588 1062888 1106304 1226816 1284323 1336784 1364304 1417184 1648534 1819072 1840224 1904341 2005176 2125776 2453632 2472801 2568646 2673568 2728608 2834368 3297068 3638144 3680448 3808682 3852969 4010352 4251552 4945602 5137292 5347136 5457216 5668736 5713023 6594136 7360896 7617364 7705938 8020704 8503104 9891204 10274584 10694272 10914432 11426046 13188272 15234728 15411876 16041408 17006208 19782408 20549168 22852092 26376544 30469456 30823752 32082816 39564816 41098336 45704184 52753088 55225889 60938912 61647504 79129632 82196672 91408368 105506176 110451778 121877824 123295008 158259264 164393344 165677667 182816736 220903556 243755648 246590016 316518528 331355334 365633472 441807112 493180032 662710668 731266944 883614224 1325421336 1767228448 2650842672 3534456896 5301685344 7068913792 10603370688 21206741376
• Sum of all divisors σ(n): 60609542400
• Sum of proper divisors (its aliquot sum) s(n): 39402801024
• 21206741376 is an abundant number, because the sum of its proper divisors (39402801024) is greater than itself. Its abundance is 18196059648

Bases of 21206741376

• Binary: 10011110000000001010011000110000000₂
• Hexadecimal: 0x4F0053180
• Base-36: 9QPY2DC

Squares and roots of 21206741376

• 21206741376 squared (21206741376²) is 449725879788550373376
• 21206741376 cubed (21206741376³) is 9537220422769853334133068005376
• The square root of 21206741376 is 145625.3459257693
• The cube root of 21206741376 is 2767.9483378821

Scales and comparisons

• 21,206,741,376 seconds is equal to 674 years, 16 weeks, 9 hours, 29 minutes, 36 seconds.
• To count from 1 to 21,206,741,376 would take you about one thousand, three 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 21206741376 cubic inches would be around 230.7 feet tall.

Recreational maths with 21206741376

• 21206741376 backwards is 67314760212
• The number of decimal digits it has is: 11
• The sum of 21206741376's digits is 39
• More coming soon!