11438878464

Names of 11438878464

• Cardinal: 11438878464 can be written as Eleven billion, four hundred thirty-eight million, eight hundred seventy-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.1438878464 × 10¹⁰

Factors of 11438878464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6550

Divisors of 11438878464

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 59 64 72 78 96 104 117 118 128 144 156 177 192 208 234 236 256 288 312 354 384 416 468 472 531 576 624 708 767 768 832 936 944 1062 1152 1248 1416 1534 1664 1872 1888 2124 2301 2304 2496 2832 3068 3328 3744 3776 4248 4602 4992 5664 6136 6473 6903 7488 7552 8496 9204 9984 11328 12272 12946 13806 14976 15104 16992 18408 19419 22656 24544 25892 27612 29952 33984 36816 38838 45312 49088 51784 55224 58257 67968 73632 77676 84149 98176 103568 110448 116514 135936 147264 155352 168298 196352 207136 220896 233028 252447 294528 310704 336596 381907 414272 441792 466056 504894 589056 621408 673192 757341 763814 828544 883584 932112 1009788 1145721 1242816 1346384 1514682 1527628 1657088 1767168 1864224 2019576 2291442 2485632 2692768 3029364 3055256 3437163 3728448 4039152 4582884 4964791 4971264 5385536 6058728 6110512 6874326 7456896 8078304 9165768 9929582 10771072 12117456 12221024 13748652 14894373 14913792 16156608 18331536 19859164 21542144 24234912 24442048 27497304 29788746 32313216 36663072 39718328 44683119 48469824 48884096 54994608 59577492 64626432 73326144 79436656 89366238 96939648 97768192 109989216 119154984 146652288 158873312 178732476 193879296 219978432 238309968 293304576 317746624 357464952 439956864 476619936 635493248 714929904 879913728 953239872 1270986496 1429859808 1906479744 2859719616 3812959488 5719439232 11438878464
• Sum of all divisors σ(n): 36125696880
• Sum of proper divisors (its aliquot sum) s(n): 24686818416
• 11438878464 is an abundant number, because the sum of its proper divisors (24686818416) is greater than itself. Its abundance is 13247939952

Bases of 11438878464

• Binary: 1010101001110011110110111100000000₂
• Hexadecimal: 0x2A9CF6F00
• Base-36: 596EV40

Squares and roots of 11438878464

• 11438878464 squared (11438878464²) is 130847940514162999296
• 11438878464 cubed (11438878464³) is 1496753688806212219632661561344
• The square root of 11438878464 is 106952.6926449259
• The cube root of 11438878464 is 2253.1727069035

Scales and comparisons

• 11,438,878,464 seconds is equal to 363 years, 37 weeks, 3 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 11,438,878,464 would take you about seven hundred twenty-seven 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 11438878464 cubic inches would be around 187.8 feet tall.

Recreational maths with 11438878464

• 11438878464 backwards is 46487883411
• The number of decimal digits it has is: 11
• The sum of 11438878464's digits is 54
• More coming soon!