9920621022720

Names of 9920621022720

• Cardinal: 9920621022720 can be written as Nine trillion, nine hundred twenty billion, six hundred twenty-one million, twenty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 9.92062102272 × 10¹²

Factors of 9920621022720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 21176260

Divisors of 9920621022720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 61 64 80 96 120 122 128 160 183 192 240 244 256 305 320 366 384 480 488 512 610 640 732 768 915 960 976 1220 1280 1464 1536 1830 1920 1952 2440 2560 2928 3660 3840 3904 4880 5856 7320 7680 7808 9760 11712 14640 15616 19520 23424 29280 31232 39040 46848 58560 78080 93696 117120 156160 234240 468480 21176189 42352378 63528567 84704756 105880945 127057134 169409512 211761890 254114268 317642835 338819024 423523780 508228536 635285670 677638048 847047560 1016457072 1270571340 1291747529 1355276096 1694095120 2032914144 2541142680 2583495058 2710552192 3388190240 3875242587 4065828288 5082285360 5166990116 5421104384 6458737645 6776380480 7750485174 8131656576 10164570720 10333980232 10842208768 12917475290 13552760960 15500970348 16263313152 19376212935 20329141440 20667960464 25834950580 27105521920 31001940696 32526626304 38752425870 40658282880 41335920928 51669901160 54211043840 62003881392 77504851740 81316565760 82671841856 103339802320 124007762784 155009703480 162633131520 165343683712 206679604640 248015525568 310019406960 330687367424 413359209280 496031051136 620038813920 661374734848 826718418560 992062102272 1240077627840 1653436837120 1984124204544 2480155255680 3306873674240 4960310511360 9920621022720
• Sum of all divisors σ(n): 32234904646560
• Sum of proper divisors (its aliquot sum) s(n): 22314283623840
• 9920621022720 is an abundant number, because the sum of its proper divisors (22314283623840) is greater than itself. Its abundance is 12393662601120

Bases of 9920621022720

• Binary: 10010000010111010011000101111000111000000000₂
• Hexadecimal: 0x905D3178E00
• Base-36: 3ILGXM3UO

Squares and roots of 9920621022720

• 9920621022720 squared (9920621022720²) is 98418721476434018756198400
• 9920621022720 cubed (9920621022720³) is 976374837308335683531716633347227648000
• The square root of 9920621022720 is 3149701.7355171903
• The cube root of 9920621022720 is 21487.1897892739

Scales and comparisons

• 9,920,621,022,720 seconds is equal to 315,445 years, 3 weeks, 1 day, 13 hours, 52 minutes.
• To count from 1 to 9,920,621,022,720 would take you about seven hundred eighty-eight thousand, six hundred twelve 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 9920621022720 cubic inches would be around 1790.6 feet tall.

Recreational maths with 9920621022720

• 9920621022720 backwards is 0272201260299
• The number of decimal digits it has is: 13
• The sum of 9920621022720's digits is 42
• More coming soon!