40280392768

Names of 40280392768

• Cardinal: 40280392768 can be written as Forty billion, two hundred eighty million, three hundred ninety-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0280392768 × 10¹⁰

Factors of 40280392768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 227

Divisors of 40280392768

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 7 8 11 14 16 19 22 28 32 37 38 44 49 56 64 74 76 77 88 98 112 121 133 148 151 152 154 176 196 209 224 242 259 266 296 302 304 308 352 392 407 418 448 484 518 532 539 592 604 608 616 703 704 784 814 836 847 931 968 1036 1057 1064 1078 1184 1208 1216 1232 1406 1463 1568 1628 1661 1672 1694 1813 1862 1936 2072 2114 2128 2156 2299 2368 2416 2464 2812 2849 2869 2926 3136 3256 3322 3344 3388 3626 3724 3872 4144 4228 4256 4312 4477 4598 4832 4921 4928 5587 5624 5698 5738 5852 5929 6512 6644 6688 6776 7252 7399 7448 7733 7744 8288 8456 8512 8624 8954 9196 9664 9842 10241 11174 11248 11396 11476 11627 11704 11858 13024 13288 13376 13552 14504 14798 14896 15466 16093 16576 16912 17248 17908 18271 18392 19684 19943 20083 20482 22348 22496 22792 22952 23254 23408 23716 26048 26576 27104 29008 29596 29792 30932 31339 31559 32186 33824 34447 34496 35816 36542 36784 39109 39368 39886 40166 40964 44696 44992 45584 45904 46508 46816 47432 53152 54131 54208 58016 59192 59584 61457 61864 62678 63118 64372 67648 68894 71632 73084 73568 78218 78736 79772 80332 81389 81928 85063 89392 91168 91808 93016 93632 94864 106153 106304 108262 112651 116032 118384 122914 123728 125356 126236 127897 128744 137788 140581 143264 146168 147136 156436 157472 159544 160664 162778 163856 170126 178784 182336 183616 186032 189728 212306 216524 219373 220913 225302 236768 245828 247456 250712 252472 255794 257488 273763 275576 281162 286528 292336 312872 314944 319088 321328 325556 327712 340252 347149 357568 372064 378917 379456 424612 430199 433048 438746 441826 450604 473536 491656 494912 501424 504944 511588 514976 547526 551152 562324 584672 595441 625744 638176 642656 651112 655424 676027 680504 694298 743071 744128 757834 849224 860398 866096 877492 883652 895279 901208 983312 1002848 1009888 1023176 1029952 1095052 1102304 1124648 1167683 1169344 1190882 1251488 1276352 1285312 1302224 1352054 1361008 1388596 1486142 1515668 1546391 1698448 1720796 1732192 1754984 1767304 1790558 1802416 1966624 2005696 2019776 2046352 2190104 2204608 2249296 2335366 2381764 2430043 2502976 2604448 2704108 2722016 2777192 2972284 3011393 3031336 3092782 3396896 3441592 3464384 3509968 3534608 3581116 3604832 3933248 4092704 4168087 4380208 4498592 4670732 4732189 4763528 4860086 5201497 5208896 5408216 5444032 5554384 5944568 6022786 6062672 6185564 6793792 6883184 7019936 7069216 7162232 7209664 8173781 8185408 8336174 8760416 8997184 9341464 9464378 9527056 9720172 10402994 10816432 11108768 11889136 12045572 12125344 12371128 12844513 13766368 14039872 14138432 14324464 16347562 16672348 17010301 17520832 18682928 18928756 19054112 19440344 20805988 21632864 22217536 23778272 24091144 24250688 24742256 25689026 27532736 28648928 32695124 33125323 33344696 34020602 37365856 37857512 38108224 38880688 41611976 43265728 47556544 48182288 49484512 51378052 57216467 57297856 65390248 66250646 66689392 68041204 74731712 75715024 77761376 83223952 89911591 96364576 98969024 102756104 114432934 130780496 132501292 133378784 136082408 151430048 155522752 166447904 179823182 192729152 205512208 228865868 261560992 265002584 266757568 272164816 302860096 332895808 359646364 411024416 457731736 523121984 530005168 544329632 629381137 719292728 822048832 915463472 1060010336 1088659264 1258762274 1438585456 1830926944 2120020672 2517524548 2877170912 3661853888 5035049096 5754341824 10070098192 20140196384 40280392768
• Sum of all divisors σ(n): 111221154240
• Sum of proper divisors (its aliquot sum) s(n): 70940761472
• 40280392768 is an abundant number, because the sum of its proper divisors (70940761472) is greater than itself. Its abundance is 30660368704

Bases of 40280392768

• Binary: 100101100000111001100000010001000000₂
• Hexadecimal: 0x960E60440
• Base-36: II5WLZ4

Squares and roots of 40280392768

• 40280392768 squared (40280392768²) is 1622510041544346701824
• 40280392768 cubed (40280392768³) is 65355341743430282439436102008832
• The square root of 40280392768 is 200699.7577676665
• The cube root of 40280392768 is 3427.9243752001

Scales and comparisons

• 40,280,392,768 seconds is equal to 1,280 years, 41 weeks, 1 day, 5 hours, 59 minutes, 28 seconds.
• To count from 1 to 40,280,392,768 would take you about two thousand, five hundred sixty-one 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 40280392768 cubic inches would be around 285.7 feet tall.

Recreational maths with 40280392768

• 40280392768 backwards is 86729308204
• 40280392768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40280392768's digits is 49
• More coming soon!