11291011440

Names of 11291011440

• Cardinal: 11291011440 can be written as Eleven billion, two hundred ninety-one million, eleven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.129101144 × 10¹⁰

Factors of 11291011440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 29

Divisors of 11291011440

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 114 120 152 190 228 240 285 304 361 380 456 570 722 760 912 1083 1140 1444 1520 1805 2166 2280 2888 3610 4332 4560 5415 5776 6859 7220 8664 10830 13718 14440 17328 20577 21660 27436 28880 34295 41154 43320 54872 68590 82308 86640 102885 109744 130321 137180 164616 205770 260642 274360 329232 390963 411540 521284 548720 651605 781926 823080 1042568 1303210 1563852 1646160 1954815 2085136 2476099 2606420 3127704 3909630 4952198 5212840 6255408 7428297 7819260 9904396 10425680 12380495 14856594 15638520 19808792 24760990 29713188 31277040 37141485 39617584 47045881 49521980 59426376 74282970 94091762 99043960 118852752 141137643 148565940 188183524 198087920 235229405 282275286 297131880 376367048 470458810 564550572 594263760 705688215 752734096 940917620 1129101144 1411376430 1881835240 2258202288 2822752860 3763670480 5645505720 11291011440
• Sum of all divisors σ(n): 36946698504
• Sum of proper divisors (its aliquot sum) s(n): 25655687064
• 11291011440 is an abundant number, because the sum of its proper divisors (25655687064) is greater than itself. Its abundance is 14364675624

Bases of 11291011440

• Binary: 1010100000111111110010100101110000₂
• Hexadecimal: 0x2A0FF2970
• Base-36: 56QDK6O

Squares and roots of 11291011440

• 11291011440 squared (11291011440²) is 127486939338210873600
• 11291011440 cubed (11291011440³) is 1439456490518325002949993984000
• The square root of 11291011440 is 106259.1710865467
• The cube root of 11291011440 is 2243.4218692987
• Being both a perfect square and a perfect cube, 11291011440 is also a perfect sixth number.

Scales and comparisons

• 11,291,011,440 seconds is equal to 359 years, 1 week, 4 minutes.
• To count from 1 to 11,291,011,440 would take you about seven hundred eighteen 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 11291011440 cubic inches would be around 187 feet tall.

Recreational maths with 11291011440

• 11291011440 backwards is 04411019211
• 11291011440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 11291011440's digits is 24
• More coming soon!