80724197664

Names of 80724197664

• Cardinal: 80724197664 can be written as Eighty billion, seven hundred twenty-four million, one hundred ninety-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 8.0724197664 × 10¹⁰

Factors of 80724197664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 688732

Divisors of 80724197664

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 37 44 48 66 72 74 88 96 99 111 132 144 148 176 198 222 264 288 296 333 352 396 407 444 528 592 666 792 814 888 1056 1184 1221 1332 1584 1628 1776 2442 2664 3168 3256 3552 3663 4884 5328 6512 7326 9768 10656 13024 14652 19536 29304 39072 58608 117216 688679 1377358 2066037 2754716 4132074 5509432 6198111 7575469 8264148 11018864 12396222 15150938 16528296 22037728 22726407 24792444 25481123 30301876 33056592 45452814 49584888 50962246 60603752 66113184 68179221 76443369 90905628 99169776 101924492 121207504 136358442 152886738 181811256 198339552 203848984 229330107 242415008 272716884 280292353 305773476 363622512 407697968 458660214 545433768 560584706 611546952 727245024 815395936 840877059 917320428 1090867536 1121169412 1223093904 1681754118 1834640856 2181735072 2242338824 2446187808 2522631177 3363508236 3669281712 4484677648 5045262354 6727016472 7338563424 8969355296 10090524708 13454032944 20181049416 26908065888 40362098832 80724197664
• Sum of all divisors σ(n): 257197187520
• Sum of proper divisors (its aliquot sum) s(n): 176472989856
• 80724197664 is an abundant number, because the sum of its proper divisors (176472989856) is greater than itself. Its abundance is 95748792192

Bases of 80724197664

• Binary: 1001011001011100010011000000100100000₂
• Hexadecimal: 0x12CB898120
• Base-36: 11313PK0

Squares and roots of 80724197664

• 80724197664 squared (80724197664²) is 6516396088496543056896
• 80724197664 cubed (80724197664³) is 526030845904711378305559502290944
• The square root of 80724197664 is 284120.0409404447
• The cube root of 80724197664 is 4321.8323142837

Scales and comparisons

• 80,724,197,664 seconds is equal to 2,566 years, 40 weeks, 3 days, 20 hours, 14 minutes, 24 seconds.
• To count from 1 to 80,724,197,664 would take you about five thousand, one hundred thirty-three 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 80724197664 cubic inches would be around 360.2 feet tall.

Recreational maths with 80724197664

• 80724197664 backwards is 46679142708
• The number of decimal digits it has is: 11
• The sum of 80724197664's digits is 54
• More coming soon!