72100385434406840

Names of 72100385434406840

• Cardinal: 72100385434406840 can be written as Seventy-two quadrillion, one hundred trillion, three hundred eighty-five billion, four hundred thirty-four million, four hundred six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 7.210038543440684 × 10¹⁶

Factors of 72100385434406840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 736448720

Divisors of 72100385434406840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 349819 699638 1399276 1749095 2448733 2798552 3498190 4897466 6996380 9794932 12243665 13992760 19589864 24487330 48974660 97949320 736098887 1472197774 2944395548 3680494435 5152692209 5888791096 7360988870 10305384418 14721977740 20610768836 25763461045 29443955480 41221537672 51526922090 103053844180 206107688360 257501376551453 515002753102906 1030005506205812 1287506882757265 1802509635860171 2060011012411624 2575013765514530 3605019271720342 5150027531029060 7210038543440684 9012548179300855 10300055062058120 14420077086881368 18025096358601710 36050192717203420 72100385434406840
• Sum of all divisors σ(n): 185401521360115200
• Sum of proper divisors (its aliquot sum) s(n): 113301135925708360
• 72100385434406840 is an abundant number, because the sum of its proper divisors (113301135925708360) is greater than itself. Its abundance is 41200750491301520

Bases of 72100385434406840

• Binary: 100000000001001101110101100100101111111001000111110111000₂
• Hexadecimal: 0x10026EB25FC8FB8
• Base-36: JPXGBT2UYEW

Squares and roots of 72100385434406840

• 72100385434406840 squared (72100385434406840²) is 5198465579790026009976102638785600
• 72100385434406840 cubed (72100385434406840³) is 374811371970358099844643903567484915286513933504000
• The square root of 72100385434406840 is 268515149.3573627775
• The cube root of 72100385434406840 is 416210.0175264201

Scales and comparisons

• 72,100,385,434,406,840 seconds is equal to 2,292,569,235 years, 35 weeks, 2 days, 2 hours, 47 minutes, 20 seconds.
• To count from 1 to 72,100,385,434,406,840 would take you about six billion, eight hundred seventy-seven million, seven hundred seven thousand, seven hundred seven 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 72100385434406840 cubic inches would be around 34684.2 feet tall.

Recreational maths with 72100385434406840

• 72100385434406840 backwards is 04860443458300127
• The number of decimal digits it has is: 17
• The sum of 72100385434406840's digits is 59
• More coming soon!