21376653912

Names of 21376653912

• Cardinal: 21376653912 can be written as Twenty-one billion, three hundred seventy-six million, six hundred fifty-three thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1376653912 × 10¹⁰

Factors of 21376653912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 150

Divisors of 21376653912

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 36 38 57 59 67 72 76 114 118 134 152 171 177 201 228 236 268 342 354 402 456 472 531 536 603 684 708 804 1062 1121 1206 1273 1368 1416 1608 2124 2242 2412 2546 3363 3481 3819 3953 4248 4484 4489 4824 5092 6726 6962 7638 7906 8968 8978 10089 10184 10443 11457 11859 13452 13467 13924 15276 15812 17956 20178 20886 22914 23718 26904 26934 27848 30552 31329 31624 35577 35912 40356 40401 41772 45828 47436 53868 62658 66139 71154 75107 80712 80802 83544 85291 91656 94872 107736 125316 132278 142308 150214 161604 170582 198417 225321 233227 250632 255873 264556 264851 284616 300428 323208 341164 396834 450642 466454 511746 529112 529702 595251 600856 675963 682328 699681 767619 793668 794553 901284 932908 1023492 1059404 1190502 1351926 1399362 1535238 1587336 1589106 1802568 1865816 2046984 2099043 2118808 2381004 2383659 2703852 2798724 3070476 3178212 4198086 4431313 4762008 4767318 5032169 5407704 5597448 6140952 6356424 8396172 8862626 9534636 10064338 13293939 15096507 15626209 16792344 17725252 19069272 20128676 26587878 30193014 31252418 35450504 39881817 40257352 45289521 46878627 53175756 60386028 62504836 79763634 90579042 93757254 106351512 120772056 125009672 140635881 159527268 181158084 187514508 281271762 296897971 319054536 362316168 375029016 562543524 593795942 890693913 1125087048 1187591884 1781387826 2375183768 2672081739 3562775652 5344163478 7125551304 10688326956 21376653912
• Sum of all divisors σ(n): 62931714300
• Sum of proper divisors (its aliquot sum) s(n): 41555060388
• 21376653912 is an abundant number, because the sum of its proper divisors (41555060388) is greater than itself. Its abundance is 20178406476

Bases of 21376653912

• Binary: 10011111010001001011101101001011000₂
• Hexadecimal: 0x4FA25DA58
• Base-36: 9TJ3VQ0

Squares and roots of 21376653912

• 21376653912 squared (21376653912²) is 456961332473424903744
• 21376653912 cubed (21376653912³) is 9768304255450771104657401046528
• The square root of 21376653912 is 146207.5713224181
• The cube root of 21376653912 is 2775.3211288461

Scales and comparisons

• 21,376,653,912 seconds is equal to 679 years, 36 weeks, 6 days, 23 hours, 25 minutes, 12 seconds.
• To count from 1 to 21,376,653,912 would take you about one thousand, three hundred fifty-nine 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 21376653912 cubic inches would be around 231.3 feet tall.

Recreational maths with 21376653912

• 21376653912 backwards is 21935667312
• The number of decimal digits it has is: 11
• The sum of 21376653912's digits is 45
• More coming soon!