10991081088

Names of 10991081088

• Cardinal: 10991081088 can be written as Ten billion, nine hundred ninety-one million, eighty-one thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.0991081088 × 10¹⁰

Factors of 10991081088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 144

Divisors of 10991081088

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 32 36 38 39 48 52 57 64 72 76 78 96 104 107 114 117 128 144 152 156 171 192 208 214 228 234 247 288 304 312 321 342 361 384 416 428 456 468 494 576 608 624 642 684 722 741 832 856 912 936 963 988 1083 1152 1216 1248 1284 1368 1391 1444 1482 1664 1712 1824 1872 1926 1976 2033 2166 2223 2432 2496 2568 2736 2782 2888 2964 3249 3424 3648 3744 3852 3952 4066 4173 4332 4446 4693 4992 5136 5472 5564 5776 5928 6099 6498 6848 6859 7296 7488 7704 7904 8132 8346 8664 8892 9386 10272 10944 11128 11552 11856 12198 12519 12996 13696 13718 14079 14976 15408 15808 16264 16692 17328 17784 18297 18772 20544 20577 21888 22256 23104 23712 24396 25038 25992 26429 27436 28158 30816 31616 32528 33384 34656 35568 36594 37544 38627 41088 41154 42237 44512 46208 47424 48792 50076 51984 52858 54872 56316 61632 61731 65056 66768 69312 71136 73188 75088 77254 79287 82308 84474 89024 89167 94848 97584 100152 103968 105716 109744 112632 115881 123264 123462 130112 133536 138624 142272 146376 150176 154508 158574 164616 168948 178048 178334 195168 200304 207936 211432 219488 225264 231762 237861 246924 260224 267072 267501 284544 292752 300352 309016 317148 329232 337896 347643 356668 390336 400608 415872 422864 438976 450528 463524 475722 493848 502151 534144 535002 585504 600704 618032 634296 658464 675792 695286 713336 733913 780672 801216 802503 845728 877952 901056 927048 951444 987696 1004302 1070004 1171008 1236064 1268592 1316928 1351584 1390572 1426672 1467826 1506453 1602432 1605006 1691456 1802112 1854096 1902888 1975392 2008604 2140008 2201739 2342016 2472128 2537184 2633856 2703168 2781144 2853344 2935652 3012906 3210012 3382912 3708192 3805776 3950784 4017208 4280016 4403478 4519359 4944256 5074368 5406336 5562288 5706688 5871304 6025812 6420024 6605217 7416384 7611552 7901568 8034416 8560032 8806956 9038718 9540869 10148736 11124576 11413376 11742608 12051624 12840048 13210434 14832768 15223104 16068832 17120064 17613912 18077436 19081738 22249152 23485216 24103248 25680096 26420868 28622607 30446208 32137664 34240128 35227824 36154872 38163476 44498304 46970432 48206496 51360192 52841736 57245214 64275328 70455648 72309744 76326952 85867821 93940864 96412992 102720384 105683472 114490428 140911296 144619488 152653904 171735642 192825984 211366944 228980856 281822592 289238976 305307808 343471284 422733888 457961712 578477952 610615616 686942568 845467776 915923424 1221231232 1373885136 1831846848 2747770272 3663693696 5495540544 10991081088
• Sum of all divisors σ(n): 36288907200
• Sum of proper divisors (its aliquot sum) s(n): 25297826112
• 10991081088 is an abundant number, because the sum of its proper divisors (25297826112) is greater than itself. Its abundance is 14306745024

Bases of 10991081088

• Binary: 1010001111000111101001011010000000₂
• Hexadecimal: 0x28F1E9680
• Base-36: 51RT0G0

Squares and roots of 10991081088

• 10991081088 squared (10991081088²) is 120803863482991263744
• 10991081088 cubed (10991081088³) is 1327765059285239088605898473472
• The square root of 10991081088 is 104838.3569501163
• The cube root of 10991081088 is 2223.3788528095

Scales and comparisons

• 10,991,081,088 seconds is equal to 349 years, 25 weeks, 14 hours, 4 minutes, 48 seconds.
• To count from 1 to 10,991,081,088 would take you about six hundred ninety-eight 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 10991081088 cubic inches would be around 185.3 feet tall.

Recreational maths with 10991081088

• 10991081088 backwards is 88018019901
• The number of decimal digits it has is: 11
• The sum of 10991081088's digits is 45
• More coming soon!