130649472

Names of 130649472

• Cardinal: 130649472 can be written as One hundred thirty million, six hundred forty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.30649472 × 10⁸

Factors of 130649472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 198

Divisors of 130649472

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 47 48 57 64 72 76 94 96 114 127 128 141 144 152 171 188 192 228 254 282 288 304 342 376 381 384 423 456 508 564 576 608 684 752 762 846 893 912 1016 1128 1143 1152 1216 1368 1504 1524 1692 1786 1824 2032 2256 2286 2413 2432 2679 2736 3008 3048 3384 3572 3648 4064 4512 4572 4826 5358 5472 5969 6016 6096 6768 7144 7239 7296 8037 8128 9024 9144 9652 10716 10944 11938 12192 13536 14288 14478 16074 16256 17907 18048 18288 19304 21432 21717 21888 23876 24384 27072 28576 28956 32148 35814 36576 38608 42864 43434 47752 48768 53721 54144 57152 57912 64296 71628 73152 77216 85728 86868 95504 107442 113411 114304 115824 128592 143256 146304 154432 171456 173736 191008 214884 226822 231648 257184 286512 308864 340233 342912 347472 382016 429768 453644 463296 514368 573024 680466 694944 764032 859536 907288 926592 1020699 1028736 1146048 1360932 1389888 1719072 1814576 2041398 2292096 2721864 2779776 3438144 3629152 4082796 5443728 6876288 7258304 8165592 10887456 14516608 16331184 21774912 32662368 43549824 65324736 130649472
• Sum of all divisors σ(n): 407347200
• Sum of proper divisors (its aliquot sum) s(n): 276697728
• 130649472 is an abundant number, because the sum of its proper divisors (276697728) is greater than itself. Its abundance is 146048256

Bases of 130649472

• Binary: 111110010011000110110000000₂
• Hexadecimal: 0x7C98D80
• Base-36: 25S9S0

Squares and roots of 130649472

• 130649472 squared (130649472²) is 17069284533878784
• 130649472 cubed (130649472³) is 2230093011769029241602048
• The square root of 130649472 is 11430.1999982501
• The cube root of 130649472 is 507.4219145879

Scales and comparisons

• 130,649,472 seconds is equal to 4 years, 8 weeks, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 130,649,472 would take you about six 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 130649472 cubic inches would be around 42.3 feet tall.

Recreational maths with 130649472

• 130649472 backwards is 274946031
• 130649472 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 130649472's digits is 36
• More coming soon!