72152581120

Names of 72152581120

• Cardinal: 72152581120 can be written as Seventy-two billion, one hundred fifty-two million, five hundred eighty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 7.215258112 × 10¹⁰

Factors of 72152581120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3170

Divisors of 72152581120

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 64 74 80 127 128 148 160 185 254 256 296 320 370 508 512 592 635 640 740 1016 1024 1184 1270 1280 1480 2032 2368 2540 2560 2960 2999 4064 4699 4736 5080 5120 5920 5998 8128 9398 9472 10160 11840 11996 14995 16256 18796 18944 20320 23495 23680 23992 29990 32512 37592 37888 40640 46990 47360 47984 59980 65024 75184 81280 93980 94720 95968 110963 119960 130048 150368 162560 187960 189440 191936 221926 239920 300736 325120 375920 380873 383872 443852 479840 554815 601472 650240 751840 761746 767744 887704 959680 1109630 1202944 1503680 1523492 1535488 1775408 1904365 1919360 2219260 2405888 3007360 3046984 3070976 3550816 3808730 3838720 4438520 4811776 6014720 6093968 7101632 7617460 7677440 8877040 12029440 12187936 14092301 14203264 15234920 15354880 17754080 24058880 24375872 28184602 28406528 30469840 35508160 48751744 56369204 56813056 60939680 70461505 71016320 97503488 112738408 113626112 121879360 140923010 142032640 195006976 225476816 243758720 281846020 284065280 390013952 450953632 487517440 563692040 568130560 901907264 975034880 1127384080 1803814528 1950069760 2254768160 3607629056 4509536320 7215258112 9019072640 14430516224 18038145280 36076290560 72152581120
• Sum of all divisors σ(n): 179218944000
• Sum of proper divisors (its aliquot sum) s(n): 107066362880
• 72152581120 is an abundant number, because the sum of its proper divisors (107066362880) is greater than itself. Its abundance is 34913781760

Bases of 72152581120

• Binary: 1000011001100101000010000010000000000₂
• Hexadecimal: 0x10CCA10400
• Base-36: X59S7WG

Squares and roots of 72152581120

• 72152581120 squared (72152581120²) is 5205994962278180454400
• 72152581120 cubed (72152581120³) is 375625973826087755242094460928000
• The square root of 72152581120 is 268612.3249592243
• The cube root of 72152581120 is 4163.1042904241

Scales and comparisons

• 72,152,581,120 seconds is equal to 2,294 years, 11 weeks, 6 days, 7 hours, 38 minutes, 40 seconds.
• To count from 1 to 72,152,581,120 would take you about four thousand, five hundred eighty-eight 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 72152581120 cubic inches would be around 346.9 feet tall.

Recreational maths with 72152581120

• 72152581120 backwards is 02118525127
• The number of decimal digits it has is: 11
• The sum of 72152581120's digits is 34
• More coming soon!