1138894848

Names of 1138894848

• Cardinal: 1138894848 can be written as One billion, one hundred thirty-eight million, eight hundred ninety-four thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.138894848 × 10⁹

Factors of 1138894848

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 122

Divisors of 1138894848

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 64 72 78 84 91 96 97 98 104 112 117 126 128 144 147 156 168 182 192 194 196 208 224 234 252 256 273 288 291 294 312 336 364 384 388 392 416 441 448 468 504 512 546 576 582 588 624 637 672 679 728 768 776 784 819 832 873 882 896 936 1008 1024 1092 1152 1164 1176 1248 1261 1274 1344 1358 1456 1536 1552 1568 1638 1664 1746 1764 1792 1872 1911 2016 2037 2048 2184 2304 2328 2352 2496 2522 2548 2688 2716 2912 3072 3104 3136 3276 3328 3492 3528 3584 3744 3783 3822 4032 4074 4368 4608 4656 4704 4753 4992 5044 5096 5376 5432 5733 5824 6111 6144 6208 6272 6552 6656 6984 7056 7168 7488 7566 7644 8064 8148 8736 8827 9216 9312 9408 9506 9984 10088 10192 10752 10864 11349 11466 11648 12222 12416 12544 13104 13312 13968 14112 14259 14336 14976 15132 15288 16128 16296 17472 17654 18432 18624 18816 19012 19968 20176 20384 21504 21728 22698 22932 23296 24444 24832 25088 26208 26481 26624 27936 28224 28518 29952 30264 30576 32256 32592 34944 35308 37248 37632 38024 39936 40352 40768 42777 43008 43456 45396 45864 46592 48888 49664 50176 52416 52962 55872 56448 57036 59904 60528 61152 61789 64512 65184 69888 70616 74496 75264 76048 79443 79872 80704 81536 85554 86912 90792 91728 93184 97776 99328 100352 104832 105924 111744 112896 114072 119808 121056 122304 123578 129024 130368 139776 141232 148992 150528 152096 158886 161408 163072 171108 173824 181584 183456 185367 186368 195552 198656 209664 211848 223488 225792 228144 239616 242112 244608 247156 260736 279552 282464 297984 301056 304192 317772 322816 326144 342216 347648 363168 366912 370734 391104 419328 423696 446976 451584 456288 484224 489216 494312 521472 556101 559104 564928 595968 608384 635544 645632 652288 684432 695296 726336 733824 741468 782208 838656 847392 893952 903168 912576 968448 978432 988624 1042944 1112202 1129856 1216768 1271088 1291264 1304576 1368864 1390592 1452672 1467648 1482936 1564416 1677312 1694784 1787904 1825152 1936896 1956864 1977248 2085888 2224404 2259712 2433536 2542176 2582528 2737728 2905344 2935296 2965872 3128832 3389568 3650304 3873792 3913728 3954496 4171776 4448808 4519424 4867072 5084352 5475456 5810688 5870592 5931744 6257664 6779136 7300608 7747584 7908992 8897616 9038848 9734144 10168704 10950912 11621376 11741184 11863488 12515328 13558272 14601216 15817984 17795232 18077696 20337408 21901824 23242752 23726976 27116544 29202432 31635968 35590464 40674816 43803648 47453952 54233088 63271936 71180928 81349632 87607296 94907904 126543872 142361856 162699264 189815808 284723712 379631616 569447424 1138894848
• Sum of all divisors σ(n): 4163189940
• Sum of proper divisors (its aliquot sum) s(n): 3024295092
• 1138894848 is an abundant number, because the sum of its proper divisors (3024295092) is greater than itself. Its abundance is 1885400244

Bases of 1138894848

• Binary: 1000011111000100010100000000000₂
• Hexadecimal: 0x43E22800
• Base-36: IU2GW0

Squares and roots of 1138894848

• 1138894848 squared (1138894848²) is 1297081474800943104
• 1138894848 cubed (1138894848³) is 1477239409087035926686728192
• The square root of 1138894848 is 33747.5161752683
• The cube root of 1138894848 is 1044.3062474091

Scales and comparisons

• 1,138,894,848 seconds is equal to 36 years, 11 weeks, 15 hours, 40 minutes, 48 seconds.
• To count from 1 to 1,138,894,848 would take you about seventy-two 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 1138894848 cubic inches would be around 87 feet tall.

Recreational maths with 1138894848

• 1138894848 backwards is 8484988311
• The number of decimal digits it has is: 10
• The sum of 1138894848's digits is 54
• More coming soon!