20743498691640

Names of 20743498691640

• Cardinal: 20743498691640 can be written as Twenty trillion, seven hundred forty-three billion, four hundred ninety-eight million, six hundred ninety-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.074349869164 × 10¹³

Factors of 20743498691640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 14452630

Divisors of 20743498691640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 443 540 648 810 886 1080 1329 1620 1772 2215 2658 3240 3544 3987 4430 5316 6645 7974 8860 10632 11961 13290 15948 17720 19935 23922 26580 31896 35883 39870 47844 53160 59805 71766 79740 95688 119610 143532 159480 179415 239220 287064 358830 478440 717660 1435320 14452177 28904354 43356531 57808708 72260885 86713062 115617416 130069593 144521770 173426124 216782655 260139186 289043540 346852248 390208779 433565310 520278372 578087080 650347965 780417558 867130620 1040556744 1170626337 1300695930 1560835116 1734261240 1951043895 2341252674 2601391860 3121670232 3902087790 4682505348 5202783720 5853131685 6402314411 7804175580 9365010696 11706263370 12804628822 15608351160 19206943233 23412526740 25609257644 32011572055 38413886466 46825053480 51218515288 57620829699 64023144110 76827772932 96034716165 115241659398 128046288220 153655545864 172862489097 192069432330 230483318796 256092576440 288104148495 345724978194 384138864660 460966637592 518587467291 576208296990 691449956388 768277729320 864312445485 1037174934582 1152416593980 1382899912776 1728624890970 2074349869164 2304833187960 2592937336455 3457249781940 4148699738328 5185874672910 6914499563880 10371749345820 20743498691640
• Sum of all divisors σ(n): 69878592978480
• Sum of proper divisors (its aliquot sum) s(n): 49135094286840
• 20743498691640 is an abundant number, because the sum of its proper divisors (49135094286840) is greater than itself. Its abundance is 28391595595200

Bases of 20743498691640

• Binary: 100101101110110111000110111101111010000111000₂
• Hexadecimal: 0x12DDB8DEF438
• Base-36: 7CPFJJFI0

Squares and roots of 20743498691640

• 20743498691640 squared (20743498691640²) is 430292737970070391805889600
• 20743498691640 cubed (20743498691640³) is 8925776847104348521904173094446282944000
• The square root of 20743498691640 is 4554503.1223658197
• The cube root of 20743498691640 is 27476.4530962069

Scales and comparisons

• 20,743,498,691,640 seconds is equal to 659,579 years, 4 weeks, 6 days, 9 hours, 54 minutes.
• To count from 1 to 20,743,498,691,640 would take you about one million, six hundred forty-eight thousand, nine hundred forty-seven 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 20743498691640 cubic inches would be around 2289.7 feet tall.

Recreational maths with 20743498691640

• 20743498691640 backwards is 04619689434702
• The number of decimal digits it has is: 14
• The sum of 20743498691640's digits is 63
• More coming soon!