20294179290

Names of 20294179290

• Cardinal: 20294179290 can be written as Twenty billion, two hundred ninety-four million, one hundred seventy-nine thousand, two hundred ninety.

Scientific notation

• Scientific notation: 2.029417929 × 10¹⁰

Factors of 20294179290

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 88769

Divisors of 20294179290

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 54 55 63 66 70 77 90 99 105 110 121 126 135 154 165 189 198 210 231 242 270 297 315 330 363 378 385 462 495 594 605 630 693 726 770 847 945 990 1089 1155 1210 1386 1485 1694 1815 1890 2079 2178 2310 2541 2970 3267 3465 3630 4158 4235 5082 5445 6534 6930 7623 8470 10395 10890 12705 15246 16335 20790 22869 25410 32670 38115 45738 76230 88741 114345 177482 228690 266223 443705 532446 621187 798669 887410 976151 1242374 1331115 1597338 1863561 1952302 2396007 2662230 2928453 3105935 3727122 3993345 4792014 4880755 5590683 5856906 6211870 6833057 7986690 8785359 9317805 9761510 10737661 11181366 11980035 13666114 14642265 16772049 17570718 18635610 20499171 21475322 23960070 26356077 27953415 29284530 32212983 33544098 34165285 40998342 43926795 52712154 53688305 55906830 61497513 64425966 68330570 75163627 83860245 87853590 96638949 102495855 107376610 122995026 131780385 150327254 161064915 167720490 184492539 193277898 204991710 225490881 263560770 289916847 307487565 322129830 368985078 375818135 450981762 483194745 579833694 614975130 676472643 751636270 922462695 966389490 1127454405 1352945286 1449584235 1844925390 2029417929 2254908810 2899168470 3382363215 4058835858 6764726430 10147089645 20294179290
• Sum of all divisors σ(n): 67983471360
• Sum of proper divisors (its aliquot sum) s(n): 47689292070
• 20294179290 is an abundant number, because the sum of its proper divisors (47689292070) is greater than itself. Its abundance is 27395112780

Bases of 20294179290

• Binary: 10010111001101000001001100111011010₂
• Hexadecimal: 0x4B9A099DA
• Base-36: 9BMMOYI

Squares and roots of 20294179290

• 20294179290 squared (20294179290²) is 411853713054664904100
• 20294179290 cubed (20294179290³) is 8358233093983583134676056089000
• The square root of 20294179290 is 142457.6403356451
• The cube root of 20294179290 is 2727.6616494169

Scales and comparisons

• 20,294,179,290 seconds is equal to 645 years, 15 weeks, 1 day, 8 hours, 1 minute, 30 seconds.
• To count from 1 to 20,294,179,290 would take you about one thousand, two hundred ninety 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 20294179290 cubic inches would be around 227.3 feet tall.

Recreational maths with 20294179290

• 20294179290 backwards is 09297149202
• 20294179290 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20294179290's digits is 45
• More coming soon!