172590029144

Names of 172590029144

• Cardinal: 172590029144 can be written as One hundred seventy-two billion, five hundred ninety million, twenty-nine thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.72590029144 × 10¹¹

Factors of 172590029144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1781

Divisors of 172590029144

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 13 26 43 52 86 104 169 172 338 344 559 676 1118 1352 1723 2236 3446 4472 6892 7267 13784 14534 22399 29068 44798 58136 74089 89596 148178 179192 291187 296356 582374 592712 963157 1164748 1926314 2329496 2968729 3852628 5937458 7705256 11874916 12521041 23749832 25042082 38593477 50084164 77186954 100168328 127655347 154373908 255310694 308747816 501715201 510621388 1003430402 1021242776 1659519511 2006860804 3319039022 4013721608 6638078044 13276156088 21573753643 43147507286 86295014572 172590029144
• Sum of all divisors σ(n): 358771313340
• Sum of proper divisors (its aliquot sum) s(n): 186181284196
• 172590029144 is an abundant number, because the sum of its proper divisors (186181284196) is greater than itself. Its abundance is 13591255052

Bases of 172590029144

• Binary: 10100000101111001010101101100101011000₂
• Hexadecimal: 0x282F2AD958
• Base-36: 27ABNAS8

Squares and roots of 172590029144

• 172590029144 squared (172590029144²) is 29787318159926769372736
• 172590029144 cubed (172590029144³) is 5140994109343361578946272839017984
• The square root of 172590029144 is 415439.5613612165
• The cube root of 172590029144 is 5567.6496711801

Scales and comparisons

• 172,590,029,144 seconds is equal to 5,487 years, 43 weeks, 18 hours, 45 minutes, 44 seconds.
• To count from 1 to 172,590,029,144 would take you about ten thousand, nine hundred seventy-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 172590029144 cubic inches would be around 464 feet tall.

Recreational maths with 172590029144

• 172590029144 backwards is 441920095271
• The number of decimal digits it has is: 12
• The sum of 172590029144's digits is 44
• More coming soon!