42640510640

Names of 42640510640

• Cardinal: 42640510640 can be written as Forty-two billion, six hundred forty million, five hundred ten thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.264051064 × 10¹⁰

Factors of 42640510640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5593

Divisors of 42640510640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 130 140 182 208 260 280 364 455 520 560 728 910 1040 1409 1456 1820 2818 3640 4157 5636 7045 7280 8314 9863 11272 14090 16628 18317 19726 20785 22544 28180 29099 33256 36634 39452 41570 49315 54041 56360 58198 66512 73268 78904 83140 91585 98630 108082 112720 116396 128219 145495 146536 157808 166280 183170 197260 216164 232792 256438 270205 290990 293072 332560 366340 378287 394520 432328 465584 512876 540410 581980 641095 732680 756574 789040 864656 1025752 1080820 1163960 1282190 1465360 1513148 1891435 2051504 2161640 2327920 2564380 3026296 3782870 4323280 5128760 5857213 6052592 7565740 10257520 11714426 15131480 23428852 29286065 30262960 41000491 46857704 58572130 76143769 82000982 93715408 117144260 152287538 164001964 205002455 234288520 304575076 328003928 380718845 410004910 468577040 533006383 609150152 656007856 761437690 820009820 1066012766 1218300304 1522875380 1640019640 2132025532 2665031915 3045750760 3280039280 4264051064 5330063830 6091501520 8528102128 10660127660 21320255320 42640510640
• Sum of all divisors σ(n): 122133432960
• Sum of proper divisors (its aliquot sum) s(n): 79492922320
• 42640510640 is an abundant number, because the sum of its proper divisors (79492922320) is greater than itself. Its abundance is 36852411680

Bases of 42640510640

• Binary: 100111101101100100101000111010110000₂
• Hexadecimal: 0x9ED928EB0
• Base-36: JL724KW

Squares and roots of 42640510640

• 42640510640 squared (42640510640²) is 1818213147639953209600
• 42640510640 cubed (42640510640³) is 77529537067729315723050950144000
• The square root of 42640510640 is 206495.7884316287
• The cube root of 42640510640 is 3493.6076694245

Scales and comparisons

• 42,640,510,640 seconds is equal to 1,355 years, 43 weeks, 3 days, 10 hours, 17 minutes, 20 seconds.
• To count from 1 to 42,640,510,640 would take you about two thousand, seven hundred eleven 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 42640510640 cubic inches would be around 291.1 feet tall.

Recreational maths with 42640510640

• 42640510640 backwards is 04601504624
• The number of decimal digits it has is: 11
• The sum of 42640510640's digits is 32
• More coming soon!