72814152320

Names of 72814152320

• Cardinal: 72814152320 can be written as Seventy-two billion, eight hundred fourteen million, one hundred fifty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 7.281415232 × 10¹⁰

Factors of 72814152320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1250270

Divisors of 72814152320

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 128 130 140 160 182 208 224 260 280 320 364 416 448 455 520 560 640 728 832 896 910 1040 1120 1456 1664 1820 2080 2240 2912 3640 4160 4480 5824 7280 8320 11648 14560 29120 58240 1250243 2500486 5000972 6251215 8751701 10001944 12502430 16253159 17503402 20003888 25004860 32506318 35006804 40007776 43758505 50009720 65012636 70013608 80015552 81265795 87517010 100019440 113772113 130025272 140027216 160031104 162531590 175034020 200038880 227544226 260050544 280054432 325063180 350068040 400077760 455088452 520101088 560108864 568860565 650126360 700136080 800155520 910176904 1040202176 1120217728 1137721130 1300252720 1400272160 1820353808 2080404352 2275442260 2600505440 2800544320 3640707616 4550884520 5201010880 5601088640 7281415232 9101769040 10402021760 14562830464 18203538080 36407076160 72814152320
• Sum of all divisors σ(n): 214241811840
• Sum of proper divisors (its aliquot sum) s(n): 141427659520
• 72814152320 is an abundant number, because the sum of its proper divisors (141427659520) is greater than itself. Its abundance is 68613507200

Bases of 72814152320

• Binary: 1000011110100000011111100101010000000₂
• Hexadecimal: 0x10F40FCA80
• Base-36: XG7NZI8

Squares and roots of 72814152320

• 72814152320 squared (72814152320²) is 5301900778080161382400
• 72814152320 cubed (72814152320³) is 386053410840655388068255367168000
• The square root of 72814152320 is 269840.9759840043
• The cube root of 72814152320 is 4175.7895134243

Scales and comparisons

• 72,814,152,320 seconds is equal to 2,315 years, 13 weeks, 5 days, 9 hours, 25 minutes, 20 seconds.
• To count from 1 to 72,814,152,320 would take you about four thousand, six hundred thirty 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 72814152320 cubic inches would be around 348 feet tall.

Recreational maths with 72814152320

• 72814152320 backwards is 02325141827
• 72814152320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72814152320's digits is 35
• More coming soon!