20076989040

Names of 20076989040

• Cardinal: 20076989040 can be written as Twenty billion, seventy-six million, nine hundred eighty-nine thousand and forty.

Scientific notation

• Scientific notation: 2.007698904 × 10¹⁰

Factors of 20076989040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2466

Divisors of 20076989040

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 109 120 144 180 218 240 327 360 436 545 654 720 872 981 1090 1308 1635 1744 1962 2180 2347 2616 3270 3924 4360 4694 4905 5232 6540 7041 7848 8720 9388 9810 11735 11881 13080 14082 15696 18776 19620 21123 23470 23762 26160 28164 35205 35643 37552 39240 42246 46940 47524 56328 59405 70410 71286 78480 84492 93880 95048 105615 106929 112656 118810 140820 142572 168984 178215 187760 190096 211230 213858 237620 255823 281640 285144 337968 356430 422460 427716 475240 511646 534645 563280 570288 712860 767469 844920 855432 950480 1023292 1069290 1279115 1425720 1534938 1689840 1710864 2046584 2138580 2302407 2558230 2851440 3069876 3837345 4093168 4277160 4604814 5116460 6139752 7674690 8554320 9209628 10232920 11512035 12279504 15349380 18419256 20465840 23024070 27884707 30698760 36838512 46048140 55769414 61397520 83654121 92096280 111538828 139423535 167308242 184192560 223077656 250962363 278847070 334616484 418270605 446155312 501924726 557694140 669232968 836541210 1003849452 1115388280 1254811815 1338465936 1673082420 2007698904 2230776560 2509623630 3346164840 4015397808 5019247260 6692329680 10038494520 20076989040
• Sum of all divisors σ(n): 68078470824
• Sum of proper divisors (its aliquot sum) s(n): 48001481784
• 20076989040 is an abundant number, because the sum of its proper divisors (48001481784) is greater than itself. Its abundance is 27924492744

Bases of 20076989040

• Binary: 10010101100101011101000101001110000₂
• Hexadecimal: 0x4ACAE8A70
• Base-36: 981BJW0

Squares and roots of 20076989040

• 20076989040 squared (20076989040²) is 403085488912280121600
• 20076989040 cubed (20076989040³) is 8092742943074889522773067264000
• The square root of 20076989040 is 141693.2921489229
• The cube root of 20076989040 is 2717.8961636801

Scales and comparisons

• 20,076,989,040 seconds is equal to 638 years, 20 weeks, 13 hours, 24 minutes.
• To count from 1 to 20,076,989,040 would take you about one thousand, two hundred seventy-six 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 20076989040 cubic inches would be around 226.5 feet tall.

Recreational maths with 20076989040

• 20076989040 backwards is 04098967002
• 20076989040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20076989040's digits is 45
• More coming soon!