72455072768

Names of 72455072768

• Cardinal: 72455072768 can be written as Seventy-two billion, four hundred fifty-five million, seventy-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2455072768 × 10¹⁰

Factors of 72455072768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2680

Divisors of 72455072768

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 127 128 136 208 221 254 256 272 416 442 508 512 544 832 884 1016 1024 1088 1651 1664 1768 2032 2159 2176 2521 3302 3328 3536 4064 4318 4352 5042 6604 6656 7072 8128 8636 8704 10084 13208 13312 14144 16256 17272 17408 20168 26416 28067 28288 32512 32773 34544 40336 42857 52832 56134 56576 65024 65546 69088 80672 85714 105664 112268 113152 130048 131092 138176 161344 171428 211328 224536 226304 262184 276352 320167 322688 342856 422656 449072 524368 552704 557141 640334 645376 685712 845312 898144 1048736 1105408 1114282 1280668 1290752 1371424 1690624 1796288 2097472 2210816 2228564 2561336 2581504 2742848 3592576 4162171 4194944 4457128 5122672 5442839 5485696 7185152 8324342 8389888 8914256 10245344 10885678 10971392 14370304 16648684 16779776 17828512 20490688 21771356 21942784 28740608 33297368 33559552 35657024 40981376 43542712 43885568 66594736 70756907 71314048 81962752 87085424 133189472 141513814 142628096 163925504 174170848 266378944 283027628 285256192 327851008 348341696 532757888 566055256 570512384 696683392 1065515776 1132110512 1393366784 2131031552 2264221024 2786733568 4262063104 4528442048 5573467136 9056884096 18113768192 36227536384 72455072768
• Sum of all divisors σ(n): 166522696704
• Sum of proper divisors (its aliquot sum) s(n): 94067623936
• 72455072768 is an abundant number, because the sum of its proper divisors (94067623936) is greater than itself. Its abundance is 21612551168

Bases of 72455072768

• Binary: 1000011011110101010001010110000000000₂
• Hexadecimal: 0x10DEA8AC00
• Base-36: XA9VNY8

Squares and roots of 72455072768

• 72455072768 squared (72455072768²) is 5249737569816175181824
• 72455072768 cubed (72455072768³) is 380370117633934453182493550968832
• The square root of 72455072768 is 269174.7996525677
• The cube root of 72455072768 is 4168.9139626241

Scales and comparisons

• 72,455,072,768 seconds is equal to 2,303 years, 44 weeks, 9 hours, 6 minutes, 8 seconds.
• To count from 1 to 72,455,072,768 would take you about four thousand, six 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 72455072768 cubic inches would be around 347.4 feet tall.

Recreational maths with 72455072768

• 72455072768 backwards is 86727055427
• The number of decimal digits it has is: 11
• The sum of 72455072768's digits is 53
• More coming soon!