72013738610313173881

Names of 72013738610313173881

• Cardinal: 72013738610313173881 can be written as Seventy-two quintillion, thirteen quadrillion, seven hundred thirty-eight trillion, six hundred ten billion, three hundred thirteen million, one hundred seventy-three thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 7.2013738610313173881 × 10¹⁹

Factors of 72013738610313173881

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 305

Divisors of 72013738610313173881

• Number of divisors d(n): 75
• Complete list of divisors:
  1 59 67 179 3481 3953 4489 10561 11993 32041 233227 264851 300763 623099 707587 803531 1890419 2146747 5735339 15626209 17745017 20151121 41747633 47408329 53836577 111534721 126658073 143832049 338385001 384267713 1026625681 1046956003 1188916139 2797091411 3176358043 3607050659 7472826307 8486090891 9636747283 19964715059 22671795067 25745936771 60570915179 68783920627 70146052201 187405124537 212815988881 500679362569 568568089697 645662067961 1337635908953 1519010269489 1724977763657 3573683995561 4058251316993 4608522682009 12556143343979 33545517292123 38094062009699 89621605899851 101773688055763 115573510165019 239436827702587 271902838238531 308771019694603 2247549658572241 6004647595290017 6818837099736121 16042267456073329 18217490161981577 20687658319538401 402311388884431139 1074831919556913043 1220571840852765659 72013738610313173881
• Sum of all divisors σ(n): 74782702729959410021
• Sum of proper divisors (its aliquot sum) s(n): 2768964119646236140
• 72013738610313173881 is a deficient number, because the sum of its proper divisors (2768964119646236140) is less than itself. Its deficiency is 69244774490666937741

Bases of 72013738610313173881

• Binary: 111110011101100100001100011011100010001111100011001001101101111001₂
• Hexadecimal: 0x3E76431B88F8C9B79
• Base-36: F74K3TIAD7XQ1

Squares and roots of 72013738610313173881

• 72013738610313173881 squared (72013738610313173881²) is 5185978548634510376111724568699740602161
• 72013738610313173881 cubed (72013738610313173881³) is 373461703640056915679501138111679785771609004024282037356841
• 72013738610313173881 is a perfect square number. Its square root is 8486090891
• The cube root of 72013738610313173881 is 4160432.2353963649

Scales and comparisons

• 72,013,738,610,313,173,881 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 72,013,738,610,313,173,881 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 72013738610313173881 cubic inches would be around 346702.7 feet tall.

Recreational maths with 72013738610313173881

• 72013738610313173881 backwards is 18837131301683731027
• The number of decimal digits it has is: 20
• The sum of 72013738610313173881's digits is 73
• More coming soon!