20996688492

Names of 20996688492

• Cardinal: 20996688492 can be written as Twenty billion, nine hundred ninety-six million, six hundred eighty-eight thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 2.0996688492 × 10¹⁰

Factors of 20996688492

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 279

Divisors of 20996688492

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 31 36 38 39 52 57 62 76 78 93 114 117 124 156 171 186 211 228 234 247 279 342 361 372 403 422 468 494 558 589 633 684 722 741 806 844 988 1083 1116 1178 1209 1266 1444 1482 1612 1767 1899 2166 2223 2356 2418 2532 2743 2964 3249 3534 3627 3798 4009 4332 4446 4693 4836 5301 5486 6498 6541 6859 7068 7254 7596 7657 8018 8229 8892 9386 10602 10972 11191 12027 12996 13082 13718 14079 14508 15314 16036 16458 18772 19623 20577 21204 22382 22971 24054 24687 26164 27436 28158 30628 32916 33573 36081 39246 41154 42237 44764 45942 48108 49374 52117 56316 58869 61731 67146 68913 72162 76171 78492 82308 84474 85033 89167 91884 98748 100719 104234 117738 123462 124279 134292 137826 144324 145483 152342 156351 168948 170066 178334 201438 208468 212629 228513 235476 246924 248558 255099 267501 275652 290966 304684 312702 340132 356668 372837 402876 425258 436449 457026 469053 497116 510198 535002 581932 625404 637887 685539 745674 765297 802503 850516 872898 914052 938106 990223 1020396 1070004 1118511 1275774 1309347 1371078 1447249 1491348 1530594 1605006 1615627 1745796 1876212 1913661 1980446 2237022 2361301 2551548 2618694 2742156 2764177 2894498 2970669 3061188 3210012 3231254 3827322 3960892 4341747 4474044 4722602 4846881 5237388 5528354 5788996 5941338 6462508 7083903 7654644 8292531 8683494 8912007 9445204 9693762 11056708 11882676 13025241 14167806 14540643 16585062 17366988 17824014 18814237 19387524 21251709 24877593 26050482 28335612 29081286 30696913 33170124 35648028 37628474 42503418 44864719 49755186 52100964 56442711 58162572 61393826 75256948 85006836 89729438 92090739 99510372 112885422 122787652 134594157 169328133 179458876 184181478 225770844 269188314 276272217 338656266 368362956 403782471 538376628 552544434 583241347 677312532 807564942 1105088868 1166482694 1615129884 1749724041 2332965388 3499448082 5249172123 6998896164 10498344246 20996688492
• Sum of all divisors σ(n): 62573987840
• Sum of proper divisors (its aliquot sum) s(n): 41577299348
• 20996688492 is an abundant number, because the sum of its proper divisors (41577299348) is greater than itself. Its abundance is 20580610856

Bases of 20996688492

• Binary: 10011100011100000000000101001101100₂
• Hexadecimal: 0x4E3800A6C
• Base-36: 9N8VWJ0

Squares and roots of 20996688492

• 20996688492 squared (20996688492²) is 440860927630085234064
• 20996688492 cubed (20996688492³) is 9256619565743055467050715191488
• The square root of 20996688492 is 144902.3412233221
• The cube root of 20996688492 is 2758.7791497183

Scales and comparisons

• 20,996,688,492 seconds is equal to 667 years, 32 weeks, 5 days, 5 hours, 28 minutes, 12 seconds.
• To count from 1 to 20,996,688,492 would take you about one thousand, three hundred thirty-five 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 20996688492 cubic inches would be around 229.9 feet tall.

Recreational maths with 20996688492

• 20996688492 backwards is 29488669902
• The number of decimal digits it has is: 11
• The sum of 20996688492's digits is 63
• More coming soon!