72268605072

Names of 72268605072

• Cardinal: 72268605072 can be written as Seventy-two billion, two hundred sixty-eight million, six hundred five thousand and seventy-two.

Scientific notation

• Scientific notation: 7.2268605072 × 10¹⁰

Factors of 72268605072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1283588

Divisors of 72268605072

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 23 24 34 36 46 48 51 68 69 72 92 102 136 138 144 153 184 204 207 272 276 306 368 391 408 414 552 612 782 816 828 1104 1173 1224 1564 1656 2346 2448 3128 3312 3519 4692 6256 7038 9384 14076 18768 28152 56304 1283543 2567086 3850629 5134172 7701258 10268344 11551887 15402516 20536688 21820231 23103774 29521489 30805032 43640462 46207548 59042978 61610064 65460693 87280924 88564467 92415096 118085956 130921386 174561848 177128934 184830192 196382079 236171912 261842772 265693401 349123696 354257868 392764158 472343824 501865313 523685544 531386802 708515736 785528316 1003730626 1047371088 1062773604 1417031472 1505595939 1571056632 2007461252 2125547208 3011191878 3142113264 4014922504 4251094416 4516787817 6022383756 8029845008 9033575634 12044767512 18067151268 24089535024 36134302536 72268605072
• Sum of all divisors σ(n): 223459876224
• Sum of proper divisors (its aliquot sum) s(n): 151191271152
• 72268605072 is an abundant number, because the sum of its proper divisors (151191271152) is greater than itself. Its abundance is 78922666080

Bases of 72268605072

• Binary: 1000011010011100010110110011010010000₂
• Hexadecimal: 0x10D38B6690
• Base-36: X76V0K0

Squares and roots of 72268605072

• 72268605072 squared (72268605072²) is 5222751279052704125184
• 72268605072 cubed (72268605072³) is 377440949575142740696587745333248
• The square root of 72268605072 is 268828.2073592725
• The cube root of 72268605072 is 4165.3345693297

Scales and comparisons

• 72,268,605,072 seconds is equal to 2,297 years, 47 weeks, 5 days, 4 hours, 31 minutes, 12 seconds.
• To count from 1 to 72,268,605,072 would take you about four thousand, five hundred ninety-five 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 72268605072 cubic inches would be around 347.1 feet tall.

Recreational maths with 72268605072

• 72268605072 backwards is 27050686227
• The number of decimal digits it has is: 11
• The sum of 72268605072's digits is 45
• More coming soon!