11721120768

Names of 11721120768

• Cardinal: 11721120768 can be written as Eleven billion, seven hundred twenty-one million, one hundred twenty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.1721120768 × 10¹⁰

Factors of 11721120768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 936

Divisors of 11721120768

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 71 72 84 96 108 112 126 128 142 144 168 189 192 213 216 224 252 256 284 288 336 378 384 426 432 448 497 504 512 568 576 639 672 756 768 852 853 864 896 994 1008 1024 1136 1152 1278 1344 1491 1512 1536 1704 1706 1728 1792 1917 1988 2016 2272 2304 2556 2559 2688 2982 3024 3072 3408 3412 3456 3584 3834 3976 4032 4473 4544 4608 5112 5118 5376 5964 5971 6048 6816 6824 6912 7168 7668 7677 7952 8064 8946 9088 9216 10224 10236 10752 11928 11942 12096 13419 13632 13648 13824 15336 15354 15904 16128 17892 17913 18176 20448 20472 21504 23031 23856 23884 24192 26838 27264 27296 27648 30672 30708 31808 32256 35784 35826 36352 40896 40944 46062 47712 47768 48384 53676 53739 54528 54592 60563 61344 61416 63616 64512 71568 71652 72704 81792 81888 92124 95424 95536 96768 107352 107478 109056 109184 121126 122688 122832 127232 143136 143304 161217 163584 163776 181689 184248 190848 191072 193536 214704 214956 218112 218368 242252 245376 245664 254464 286272 286608 322434 327168 327552 363378 368496 381696 382144 423941 429408 429912 436736 484504 490752 491328 508928 545067 572544 573216 644868 654336 655104 726756 736992 763392 764288 847882 858816 859824 873472 969008 981504 982656 1090134 1145088 1146432 1271823 1289736 1310208 1453512 1473984 1526784 1528576 1635201 1695764 1717632 1719648 1938016 1963008 1965312 2180268 2290176 2292864 2543646 2579472 2620416 2907024 2947968 3057152 3270402 3391528 3435264 3439296 3815469 3876032 3930624 4360536 4580352 4585728 5087292 5158944 5814048 5895936 6114304 6540804 6783056 6870528 6878592 7630938 7752064 7861248 8721072 9171456 10174584 10317888 11446407 11628096 11791872 13081608 13566112 13741056 13757184 15261876 15504128 17442144 18342912 20349168 20635776 22892814 23256192 23583744 26163216 27132224 27514368 30523752 31008256 34884288 40698336 41271552 45785628 46512384 52326432 54264448 55028736 61047504 62016512 69768576 81396672 82543104 91571256 93024768 104652864 108528896 122095008 139537152 162793344 165086208 183142512 186049536 209305728 217057792 244190016 279074304 325586688 366285024 418611456 434115584 488380032 558148608 651173376 732570048 837222912 976760064 1302346752 1465140096 1674445824 1953520128 2930280192 3907040256 5860560384 11721120768
• Sum of all divisors σ(n): 40277099520
• Sum of proper divisors (its aliquot sum) s(n): 28555978752
• 11721120768 is an abundant number, because the sum of its proper divisors (28555978752) is greater than itself. Its abundance is 16834857984

Bases of 11721120768

• Binary: 1010111010101000100001110000000000₂
• Hexadecimal: 0x2BAA21C00
• Base-36: 5DUGAO0

Squares and roots of 11721120768

• 11721120768 squared (11721120768²) is 137384672058040909824
• 11721120768 cubed (11721120768³) is 1610302332864372609531701624832
• The square root of 11721120768 is 108264.1250276379
• The cube root of 11721120768 is 2271.5539030269

Scales and comparisons

• 11,721,120,768 seconds is equal to 372 years, 36 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 11,721,120,768 would take you about seven hundred forty-five 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 11721120768 cubic inches would be around 189.3 feet tall.

Recreational maths with 11721120768

• 11721120768 backwards is 86702112711
• 11721120768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 11721120768's digits is 36
• More coming soon!