40961316864

Names of 40961316864

• Cardinal: 40961316864 can be written as Forty billion, nine hundred sixty-one million, three hundred sixteen thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.0961316864 × 10¹⁰

Factors of 40961316864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 504

Divisors of 40961316864

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 103 104 128 156 169 192 206 208 256 309 312 338 383 384 412 416 507 512 618 624 676 766 768 824 832 1014 1024 1149 1236 1248 1339 1352 1532 1536 1648 1664 2028 2048 2298 2472 2496 2678 2704 3064 3072 3296 3328 4017 4056 4596 4944 4979 4992 5356 5408 6128 6144 6592 6656 8034 8112 9192 9888 9958 9984 10712 10816 12256 13184 13312 14937 16068 16224 17407 18384 19776 19916 19968 21424 21632 24512 26368 26624 29874 32136 32448 34814 36768 39449 39552 39832 39936 42848 43264 49024 52221 52736 59748 64272 64727 64896 69628 73536 78898 79104 79664 79872 85696 86528 98048 104442 105472 118347 119496 128544 129454 129792 139256 147072 157796 158208 159328 171392 173056 194181 196096 208884 210944 236694 238992 257088 258908 259584 278512 294144 315592 316416 318656 342784 346112 388362 392192 417768 473388 477984 512837 514176 517816 519168 557024 588288 631184 632832 637312 685568 776724 784384 835536 946776 955968 1025674 1028352 1035632 1038336 1114048 1176576 1262368 1274624 1371136 1538511 1553448 1671072 1893552 1911936 2051348 2056704 2071264 2228096 2353152 2524736 2549248 2742272 3077022 3106896 3342144 3787104 3823872 4102696 4113408 4142528 4456192 5049472 5098496 6154044 6213792 6666881 6684288 7574208 7647744 8205392 8226816 8285056 8912384 10098944 10196992 12308088 12427584 13333762 13368576 15148416 15295488 16410784 16570112 17824768 20000643 20197888 24616176 24855168 26667524 26737152 30296832 30590976 32821568 33140224 35649536 40001286 40395776 49232352 49710336 53335048 53474304 60593664 65643136 66280448 80002572 80791552 98464704 99420672 106670096 106948608 121187328 131286272 132560896 160005144 196929408 198841344 213340192 242374656 262572544 320010288 393858816 397682688 426680384 525145088 640020576 787717632 853360768 1050290176 1280041152 1575435264 1706721536 2560082304 3150870528 3413443072 5120164608 6826886144 10240329216 13653772288 20480658432 40961316864
• Sum of all divisors σ(n): 119709757440
• Sum of proper divisors (its aliquot sum) s(n): 78748440576
• 40961316864 is an abundant number, because the sum of its proper divisors (78748440576) is greater than itself. Its abundance is 37787123712

Bases of 40961316864

• Binary: 100110001001011111000001100000000000₂
• Hexadecimal: 0x9897C1800
• Base-36: ITFB6DC

Squares and roots of 40961316864

• 40961316864 squared (40961316864²) is 1677829479233010794496
• 40961316864 cubed (40961316864³) is 68726104942623462842083043180544
• The square root of 40961316864 is 202389.0235758847
• The cube root of 40961316864 is 3447.1324450287

Scales and comparisons

• 40,961,316,864 seconds is equal to 1,302 years, 23 weeks, 7 hours, 34 minutes, 24 seconds.
• To count from 1 to 40,961,316,864 would take you about two thousand, six hundred four 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 40961316864 cubic inches would be around 287.3 feet tall.

Recreational maths with 40961316864

• 40961316864 backwards is 46861316904
• 40961316864 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40961316864's digits is 48
• More coming soon!