21736976940

Names of 21736976940

• Cardinal: 21736976940 can be written as Twenty-one billion, seven hundred thirty-six million, nine hundred seventy-six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.173697694 × 10¹⁰

Factors of 21736976940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2125

Divisors of 21736976940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 135 140 162 180 189 210 243 252 270 315 324 367 378 405 420 486 540 567 630 734 756 810 945 972 1101 1134 1215 1260 1468 1620 1701 1741 1835 1890 2202 2268 2430 2569 2835 3303 3402 3482 3670 3780 4404 4860 5138 5223 5505 5670 6606 6804 6964 7340 7707 8505 8705 9909 10276 10446 11010 11340 12187 12845 13212 15414 15669 16515 17010 17410 19818 20892 22020 23121 24374 25690 26115 29727 30828 31338 33030 34020 34820 36561 38535 39636 46242 47007 48748 49545 51380 52230 59454 60935 62676 66060 69363 73122 77070 78345 89181 92484 94014 99090 104460 109683 115605 118908 121870 138726 141021 146244 148635 154140 156690 178362 182805 188028 198180 208089 219366 231210 235035 243740 277452 282042 297270 313380 329049 346815 356724 365610 416178 423063 438732 445905 462420 470070 548415 564084 594540 624267 638947 658098 693630 705105 731220 832356 846126 891810 940140 987147 1040445 1096830 1248534 1277894 1316196 1387260 1410210 1645245 1692252 1783620 1916841 1974294 2080890 2115315 2193660 2497068 2555788 2820420 2961441 3121335 3194735 3290490 3833682 3948588 4161780 4230630 4472629 4935735 5750523 5922882 6242670 6389470 6580980 7667364 8461260 8945258 9584205 9871470 11501046 11845764 12485340 12778940 13417887 14807205 17251569 17890516 19168410 19742940 22363145 23002092 26835774 28752615 29614410 34503138 38336820 40253661 44726290 51754707 53671548 57505230 59228820 67089435 69006276 80507322 86257845 89452580 103509414 115010460 120760983 134178870 155264121 161014644 172515690 201268305 207018828 241521966 258773535 268357740 310528242 345031380 362282949 402536610 483043932 517547070 603804915 621056484 724565898 776320605 805073220 1035094140 1086848847 1207609830 1449131796 1552641210 1811414745 2173697694 2415219660 3105282420 3622829490 4347395388 5434244235 7245658980 10868488470 21736976940
• Sum of all divisors σ(n): 78403713024
• Sum of proper divisors (its aliquot sum) s(n): 56666736084
• 21736976940 is an abundant number, because the sum of its proper divisors (56666736084) is greater than itself. Its abundance is 34929759144

Bases of 21736976940

• Binary: 10100001111100111111111001000101100₂
• Hexadecimal: 0x50F9FF22C
• Base-36: 9ZHMUR0

Squares and roots of 21736976940

• 21736976940 squared (21736976940²) is 472496166490091763600
• 21736976940 cubed (21736976940³) is 10270638275233525403857131384000
• The square root of 21736976940 is 147434.6531179153
• The cube root of 21736976940 is 2790.8278500691

Scales and comparisons

• 21,736,976,940 seconds is equal to 691 years, 8 weeks, 5 days, 9 hours, 9 minutes.
• To count from 1 to 21,736,976,940 would take you about one thousand, three hundred eighty-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 21736976940 cubic inches would be around 232.6 feet tall.

Recreational maths with 21736976940

• 21736976940 backwards is 04967963712
• 21736976940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21736976940's digits is 54
• More coming soon!