72142154880

Names of 72142154880

• Cardinal: 72142154880 can be written as Seventy-two billion, one hundred forty-two million, one hundred fifty-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 7.214215488 × 10¹⁰

Factors of 72142154880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1977610

Divisors of 72142154880

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 128 152 160 190 192 228 240 285 304 320 380 384 456 480 570 608 640 760 912 960 1140 1216 1520 1824 1920 2280 2432 3040 3648 4560 6080 7296 9120 12160 18240 36480 1977581 3955162 5932743 7910324 9887905 11865486 15820648 19775810 23730972 29663715 31641296 37574039 39551620 47461944 59327430 63282592 75148078 79103240 94923888 112722117 118654860 126565184 150296156 158206480 187870195 189847776 225444234 237309720 253130368 300592312 316412960 375740390 379695552 450888468 474619440 563610585 601184624 632825920 751480780 759391104 901776936 949238880 1127221170 1202369248 1265651840 1502961560 1803553872 1898477760 2254442340 2404738496 3005923120 3607107744 3796955520 4508884680 4809476992 6011846240 7214215488 9017769360 12023692480 14428430976 18035538720 24047384960 36071077440 72142154880
• Sum of all divisors σ(n): 242056036800
• Sum of proper divisors (its aliquot sum) s(n): 169913881920
• 72142154880 is an abundant number, because the sum of its proper divisors (169913881920) is greater than itself. Its abundance is 97771727040

Bases of 72142154880

• Binary: 1000011001100000000011110110010000000₂
• Hexadecimal: 0x10CC01EC80
• Base-36: X53KQYO

Squares and roots of 72142154880

• 72142154880 squared (72142154880²) is 5204490510729907814400
• 72142154880 cubed (72142154880³) is 375463160496567311394567094272000
• The square root of 72142154880 is 268592.9166601383
• The cube root of 72142154880 is 4162.9037542143

Scales and comparisons

• 72,142,154,880 seconds is equal to 2,293 years, 46 weeks, 4 days, 15 hours, 28 minutes.
• To count from 1 to 72,142,154,880 would take you about four thousand, five hundred eighty-seven 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 72142154880 cubic inches would be around 346.9 feet tall.

Recreational maths with 72142154880

• 72142154880 backwards is 08845124127
• The number of decimal digits it has is: 11
• The sum of 72142154880's digits is 42
• More coming soon!