72427700480

Names of 72427700480

• Cardinal: 72427700480 can be written as Seventy-two billion, four hundred twenty-seven million, seven hundred thousand, four hundred eighty.

Scientific notation

• Scientific notation: 7.242770048 × 10¹⁰

Factors of 72427700480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 869

Divisors of 72427700480

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 41 64 80 82 128 160 164 205 256 320 328 410 640 656 820 821 1280 1312 1640 1642 1681 2624 3280 3284 3362 4105 5248 6560 6568 6724 8210 8405 10496 13120 13136 13448 16420 16810 26240 26272 26896 32840 33620 33661 52480 52544 53792 65680 67240 67322 68921 105088 107584 131360 134480 134644 137842 168305 210176 215168 262720 268960 269288 275684 336610 344605 430336 525440 537920 538576 551368 673220 689210 1050880 1075840 1077152 1102736 1346440 1378420 1380101 2151680 2154304 2205472 2692880 2756840 2760202 4308608 4410944 5385760 5513680 5520404 6900505 8617216 8821888 10771520 11027360 11040808 13801010 17643776 21543040 22054720 22081616 27602020 43086080 44109440 44163232 55204040 56584141 88218880 88326464 110408080 113168282 176652928 220816160 226336564 282920705 353305856 441632320 452673128 565841410 883264640 905346256 1131682820 1766529280 1810692512 2263365640 3621385024 4526731280 7242770048 9053462560 14485540096 18106925120 36213850240 72427700480
• Sum of all divisors σ(n): 178040682288
• Sum of proper divisors (its aliquot sum) s(n): 105612981808
• 72427700480 is an abundant number, because the sum of its proper divisors (105612981808) is greater than itself. Its abundance is 33185281328

Bases of 72427700480

• Binary: 1000011011101000001110000000100000000₂
• Hexadecimal: 0x10DD070100
• Base-36: X9TKZCW

Squares and roots of 72427700480

• 72427700480 squared (72427700480²) is 5245771796820592230400
• 72427700480 cubed (72427700480³) is 379939188486553270359626350592000
• The square root of 72427700480 is 269123.9500304645
• The cube root of 72427700480 is 4168.3889150221

Scales and comparisons

• 72,427,700,480 seconds is equal to 2,302 years, 50 weeks, 5 days, 13 hours, 41 minutes, 20 seconds.
• To count from 1 to 72,427,700,480 would take you about four thousand, six hundred 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 72427700480 cubic inches would be around 347.4 feet tall.

Recreational maths with 72427700480

• 72427700480 backwards is 08400772427
• 72427700480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72427700480's digits is 41
• More coming soon!