72216395008

Names of 72216395008

• Cardinal: 72216395008 can be written as Seventy-two billion, two hundred sixteen million, three hundred ninety-five thousand and eight.

Scientific notation

• Scientific notation: 7.2216395008 × 10¹⁰

Factors of 72216395008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1010

Divisors of 72216395008

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 32 41 61 64 82 122 128 149 164 244 256 298 328 488 596 656 757 976 1192 1312 1514 1952 2384 2501 2624 3028 3904 4768 5002 5248 6056 6109 7808 9089 9536 10004 10496 12112 12218 15616 18178 19072 20008 24224 24436 31037 36356 38144 40016 46177 48448 48872 62074 72712 80032 92354 96896 97744 112793 124148 145424 160064 184708 193792 195488 225586 248296 290848 320128 369416 372649 390976 451172 496592 581696 640256 738832 745298 781952 902344 993184 1163392 1477664 1490596 1563904 1804688 1893257 1986368 2326784 2955328 2981192 3609376 3786514 3972736 4624513 5910656 5962384 6880373 7218752 7573028 7945472 9249026 11821312 11924768 13760746 14437504 15146056 18498052 23849536 27521492 28875008 30292112 36996104 47699072 55042984 60584224 73992208 95398144 110085968 121168448 147984416 220171936 242336896 282095293 295968832 440343872 484673792 564190586 591937664 880687744 1128381172 1183875328 1761375488 2256762344 4513524688 9027049376 18054098752 36108197504 72216395008
• Sum of all divisors σ(n): 151294222800
• Sum of proper divisors (its aliquot sum) s(n): 79077827792
• 72216395008 is an abundant number, because the sum of its proper divisors (79077827792) is greater than itself. Its abundance is 6861432784

Bases of 72216395008

• Binary: 1000011010000011011101011110100000000₂
• Hexadecimal: 0x10D06EBD00
• Base-36: X6BRZ0G

Squares and roots of 72216395008

• 72216395008 squared (72216395008²) is 5215207707951487320064
• 72216395008 cubed (72216395008³) is 376623499886190910806845147840512
• The square root of 72216395008 is 268731.0830700461
• The cube root of 72216395008 is 4164.3312531783

Scales and comparisons

• 72,216,395,008 seconds is equal to 2,296 years, 13 weeks, 2 days, 21 hours, 43 minutes, 28 seconds.
• To count from 1 to 72,216,395,008 would take you about four thousand, five hundred ninety-two 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 72216395008 cubic inches would be around 347 feet tall.

Recreational maths with 72216395008

• 72216395008 backwards is 80059361227
• The number of decimal digits it has is: 11
• The sum of 72216395008's digits is 43
• More coming soon!