21369629232

Names of 21369629232

• Cardinal: 21369629232 can be written as Twenty-one billion, three hundred sixty-nine million, six hundred twenty-nine thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1369629232 × 10¹⁰

Factors of 21369629232

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11631

Divisors of 21369629232

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 38 42 48 56 57 63 72 76 84 97 112 114 126 133 144 152 168 171 194 228 252 266 291 304 336 342 388 399 456 504 532 582 679 684 776 798 873 912 1008 1064 1164 1197 1358 1368 1552 1596 1746 1843 2037 2128 2328 2394 2716 2736 3192 3492 3686 4074 4656 4788 5432 5529 6111 6384 6984 7372 8148 9576 10864 11058 11503 12222 12901 13968 14744 16296 16587 19152 22116 23006 24444 25802 29488 32592 33174 34509 38703 44232 46012 48888 51604 66348 69018 77406 80521 88464 92024 97776 103208 103527 116109 132696 138036 154812 161042 184048 206416 207054 218557 232218 241563 265392 276072 309624 322084 414108 437114 464436 483126 552144 619248 644168 655671 724689 828216 874228 928872 966252 1115791 1288336 1311342 1449378 1529899 1656432 1748456 1857744 1932504 1967013 2231582 2622684 2898756 3059798 3347373 3496912 3865008 3934026 4463164 4589697 5245368 5797512 6119596 6694746 7810537 7868052 8926328 9179394 10042119 10490736 11595024 12239192 13389492 13769091 15621074 15736104 17852656 18358788 20084238 21200029 23431611 24478384 26778984 27538182 31242148 31472208 36717576 40168476 42400058 46863222 53557968 55076364 62484296 63600087 70294833 73435152 80336952 84800116 93726444 110152728 124968592 127200174 140589666 148400203 160673904 169600232 187452888 190800261 220305456 254400348 281179332 296800406 339200464 374905776 381600522 445200609 508800696 562358664 593600812 763201044 890401218 1017601392 1124717328 1187201624 1335601827 1526402088 1780802436 2374403248 2671203654 3052804176 3561604872 5342407308 7123209744 10684814616 21369629232
• Sum of all divisors σ(n): 72694236160
• Sum of proper divisors (its aliquot sum) s(n): 51324606928
• 21369629232 is an abundant number, because the sum of its proper divisors (51324606928) is greater than itself. Its abundance is 29954977696

Bases of 21369629232

• Binary: 10011111001101110101010101000110000₂
• Hexadecimal: 0x4F9BAAA30
• Base-36: 9TEXBG0

Squares and roots of 21369629232

• 21369629232 squared (21369629232²) is 456661053513148909824
• 21369629232 cubed (21369629232³) is 9758677398270503239743882375168
• The square root of 21369629232 is 146183.5463792011
• The cube root of 21369629232 is 2775.0170918841

Scales and comparisons

• 21,369,629,232 seconds is equal to 679 years, 25 weeks, 2 days, 16 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,369,629,232 would take you about one thousand, three hundred fifty-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 21369629232 cubic inches would be around 231.3 feet tall.

Recreational maths with 21369629232

• 21369629232 backwards is 23292696312
• The number of decimal digits it has is: 11
• The sum of 21369629232's digits is 45
• More coming soon!