80221663872

Names of 80221663872

• Cardinal: 80221663872 can be written as Eighty billion, two hundred twenty-one million, six hundred sixty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 8.0221663872 × 10¹⁰

Factors of 80221663872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 619

Divisors of 80221663872

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 243 252 288 324 336 378 384 432 448 486 504 567 576 607 648 672 756 864 896 972 1008 1134 1152 1214 1296 1344 1512 1701 1728 1821 1944 2016 2268 2428 2592 2688 3024 3402 3456 3642 3888 4032 4249 4536 4856 5184 5463 6048 6804 7284 7776 8064 8498 9072 9712 10368 10926 12096 12747 13608 14568 15552 16389 16996 18144 19424 21852 24192 25494 27216 29136 31104 32778 33992 36288 38241 38848 43704 49167 50988 54432 58272 65556 67984 72576 76482 77696 87408 98334 101976 108864 114723 116544 131112 135968 147501 152964 174816 196668 203952 217728 229446 233088 262224 271936 295002 305928 344169 349632 368449 393336 407904 458892 524448 543872 590004 611856 688338 699264 736898 786672 815808 917784 1032507 1048896 1105347 1180008 1223712 1376676 1473796 1573344 1631616 1835568 2065014 2097792 2210694 2360016 2447424 2579143 2753352 2947592 3146688 3316041 3671136 4130028 4421388 4720032 4894848 5158286 5506704 5895184 6293376 6632082 7342272 7737429 8260056 8842776 9440064 9948123 10316572 11013408 11790368 13264164 14684544 15474858 16520112 17685552 18880128 19896246 20633144 22026816 23212287 23580736 26528328 29844369 30949716 33040224 35371104 39792492 41266288 44053632 46424574 47161472 53056656 59688738 61899432 66080448 69636861 70742208 79584984 82532576 89533107 92849148 106113312 119377476 123798864 132160896 139273722 141484416 159169968 165065152 179066214 185698296 208910583 212226624 238754952 247597728 278547444 318339936 330130304 358132428 371396592 417821166 424453248 477509904 495195456 557094888 626731749 636679872 716264856 742793184 835642332 955019808 990390912 1114189776 1253463498 1273359744 1432529712 1485586368 1671284664 1910039616 2228379552 2506926996 2865059424 2971172736 3342569328 3820079232 4456759104 5013853992 5730118848 6685138656 8913518208 10027707984 11460237696 13370277312 20055415968 26740554624 40110831936 80221663872
• Sum of all divisors σ(n): 274046965920
• Sum of proper divisors (its aliquot sum) s(n): 193825302048
• 80221663872 is an abundant number, because the sum of its proper divisors (193825302048) is greater than itself. Its abundance is 113603638176

Bases of 80221663872

• Binary: 1001010101101100101010111001010000000₂
• Hexadecimal: 0x12AD957280
• Base-36: 10UPWO00

Squares and roots of 80221663872

• 80221663872 squared (80221663872²) is 6435515354392150032384
• 80221663872 cubed (80221663872³) is 516267749603142018773303162830848
• The square root of 80221663872 is 283234.2914832171
• The cube root of 80221663872 is 4312.8453795521

Scales and comparisons

• 80,221,663,872 seconds is equal to 2,550 years, 41 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 80,221,663,872 would take you about five thousand, one hundred one 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 80221663872 cubic inches would be around 359.4 feet tall.

Recreational maths with 80221663872

• 80221663872 backwards is 27836612208
• The number of decimal digits it has is: 11
• The sum of 80221663872's digits is 45
• More coming soon!