11718991872

Names of 11718991872

• Cardinal: 11718991872 can be written as Eleven billion, seven hundred eighteen million, nine hundred ninety-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.1718991872 × 10¹⁰

Factors of 11718991872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 41

Divisors of 11718991872

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 54 56 58 63 64 72 81 84 87 96 108 112 116 126 128 144 162 168 174 189 192 203 216 224 232 243 252 256 261 288 324 336 348 378 384 406 432 448 464 486 504 512 522 567 576 609 648 672 696 756 768 783 812 841 864 896 928 972 1008 1024 1044 1134 1152 1218 1296 1344 1392 1512 1536 1566 1624 1682 1701 1728 1792 1827 1856 1944 2016 2048 2088 2268 2304 2349 2436 2523 2592 2688 2784 3024 3072 3132 3248 3364 3402 3456 3584 3654 3712 3888 4032 4096 4176 4536 4608 4698 4872 5046 5184 5376 5481 5568 5887 6048 6144 6264 6496 6728 6804 6912 7047 7168 7308 7424 7569 7776 8064 8192 8352 9072 9216 9396 9744 10092 10368 10752 10962 11136 11774 12096 12288 12528 12992 13456 13608 13824 14094 14336 14616 14848 15138 15552 16128 16443 16704 17661 18144 18432 18792 19488 20184 20736 21504 21924 22272 22707 23548 24192 24576 25056 25984 26912 27216 27648 28188 28672 29232 29696 30276 31104 32256 32886 33408 35322 36288 36864 37584 38976 40368 41472 43008 43848 44544 45414 47096 48384 49329 50112 51968 52983 53824 54432 55296 56376 57344 58464 59392 60552 62208 64512 65772 66816 68121 70644 72576 73728 75168 77952 80736 82944 86016 87696 89088 90828 94192 96768 98658 100224 103936 105966 107648 108864 110592 112752 116928 118784 121104 124416 129024 131544 133632 136242 141288 145152 150336 155904 158949 161472 165888 172032 175392 178176 181656 188384 193536 197316 200448 204363 207872 211932 215296 217728 221184 225504 233856 237568 242208 248832 258048 263088 267264 272484 282576 290304 300672 311808 317898 322944 331776 350784 356352 363312 376768 387072 394632 400896 408726 415744 423864 430592 435456 451008 467712 476847 484416 497664 516096 526176 534528 544968 565152 580608 601344 623616 635796 645888 663552 701568 712704 726624 753536 774144 789264 801792 817452 831488 847728 861184 870912 902016 935424 953694 968832 995328 1052352 1069056 1089936 1130304 1161216 1202688 1247232 1271592 1291776 1403136 1430541 1453248 1507072 1548288 1578528 1603584 1634904 1662976 1695456 1722368 1741824 1804032 1870848 1907388 1937664 1990656 2104704 2138112 2179872 2260608 2322432 2405376 2494464 2543184 2583552 2806272 2861082 2906496 3014144 3157056 3207168 3269808 3390912 3444736 3483648 3608064 3741696 3814776 3875328 4209408 4359744 4521216 4644864 4810752 4988928 5086368 5167104 5612544 5722164 5812992 6028288 6314112 6414336 6539616 6781824 6889472 6967296 7216128 7483392 7629552 7750656 8418816 8719488 9042432 9621504 10172736 10334208 11225088 11444328 11625984 12056576 12628224 13079232 13563648 13934592 14432256 14966784 15259104 15501312 16837632 17438976 18084864 19243008 20345472 20668416 22450176 22888656 23251968 24113152 25256448 26158464 27127296 28864512 30518208 31002624 33675264 34877952 36169728 40690944 44900352 45777312 46503936 48226304 50512896 52316928 54254592 57729024 61036416 62005248 67350528 69755904 72339456 81381888 91554624 93007872 101025792 104633856 108509184 122072832 134701056 139511808 144678912 162763776 183109248 186015744 202051584 209267712 217018368 244145664 279023616 325527552 366218496 404103168 418535424 434036736 488291328 558047232 651055104 732436992 837070848 976582656 1302110208 1464873984 1674141696 1953165312 2929747968 3906330624 5859495936 11718991872
• Sum of all divisors σ(n): 41553054816
• Sum of proper divisors (its aliquot sum) s(n): 29834062944
• 11718991872 is an abundant number, because the sum of its proper divisors (29834062944) is greater than itself. Its abundance is 18115071072

Bases of 11718991872

• Binary: 1010111010100000011010000000000000₂
• Hexadecimal: 0x2BA81A000
• Base-36: 5DT6O00

Squares and roots of 11718991872

• 11718991872 squared (11718991872²) is 137334770496002064384
• 11718991872 cubed (11718991872³) is 1609425059185633601011316686848
• The square root of 11718991872 is 108254.2926262049
• The cube root of 11718991872 is 2271.4163679761

Scales and comparisons

• 11,718,991,872 seconds is equal to 372 years, 32 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 11,718,991,872 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 11718991872 cubic inches would be around 189.3 feet tall.

Recreational maths with 11718991872

• 11718991872 backwards is 27819981711
• 11718991872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 11718991872's digits is 54
• More coming soon!