72258490368

Names of 72258490368

• Cardinal: 72258490368 can be written as Seventy-two billion, two hundred fifty-eight million, four hundred ninety thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2258490368 × 10¹⁰

Factors of 72258490368

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 217798

Divisors of 72258490368

• Number of divisors d(n): 130
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 512 576 648 768 864 1024 1152 1296 1536 1728 2048 2304 2592 3072 3456 4096 4608 5184 6144 6912 9216 10368 12288 13824 18432 20736 27648 36864 41472 55296 82944 110592 165888 217793 331776 435586 653379 871172 1306758 1742344 1960137 2613516 3484688 3920274 5227032 5880411 6969376 7840548 10454064 11760822 13938752 15681096 17641233 20908128 23521644 27877504 31362192 35282466 41816256 47043288 55755008 62724384 70564932 83632512 94086576 111510016 125448768 141129864 167265024 188173152 223020032 250897536 282259728 334530048 376346304 446040064 501795072 564519456 669060096 752692608 892080128 1003590144 1129038912 1338120192 1505385216 2007180288 2258077824 2676240384 3010770432 4014360576 4516155648 6021540864 8028721152 9032311296 12043081728 18064622592 24086163456 36129245184 72258490368
• Sum of all divisors σ(n): 215858029134
• Sum of proper divisors (its aliquot sum) s(n): 143599538766
• 72258490368 is an abundant number, because the sum of its proper divisors (143599538766) is greater than itself. Its abundance is 71341048398

Bases of 72258490368

• Binary: 1000011010010111100010001000000000000₂
• Hexadecimal: 0x10D2F11000
• Base-36: X70U800

Squares and roots of 72258490368

• 72258490368 squared (72258490368²) is 5221289430262348775424
• 72258490368 cubed (72258490368³) is 377282492005152136702031699116032
• The square root of 72258490368 is 268809.3941215597
• The cube root of 72258490368 is 4165.1402337121

Scales and comparisons

• 72,258,490,368 seconds is equal to 2,297 years, 31 weeks, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 72,258,490,368 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 72258490368 cubic inches would be around 347.1 feet tall.

Recreational maths with 72258490368

• 72258490368 backwards is 86309485227
• 72258490368 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72258490368's digits is 54
• More coming soon!