1385018712

Names of 1385018712

• Cardinal: 1385018712 can be written as One billion, three hundred eighty-five million, eighteen thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.385018712 × 10⁹

Factors of 1385018712

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 513

Divisors of 1385018712

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 49 56 63 66 72 77 84 88 89 98 99 126 132 147 154 168 178 196 198 231 252 264 267 294 308 356 392 396 401 441 462 504 534 539 588 616 623 693 712 792 801 802 882 924 979 1068 1078 1176 1203 1246 1386 1602 1604 1617 1764 1848 1869 1958 2136 2156 2406 2492 2772 2807 2937 3204 3208 3234 3528 3609 3738 3916 4312 4361 4411 4812 4851 4984 5544 5607 5614 5874 6408 6468 6853 7218 7476 7832 8421 8722 8811 8822 9624 9702 11214 11228 11748 12936 13083 13233 13706 14436 14952 16842 17444 17622 17644 19404 19649 20559 22428 22456 23496 25263 26166 26466 27412 28872 30877 33684 34888 35244 35288 35689 38808 39249 39298 39699 41118 44856 47971 50526 52332 52932 54824 58947 61677 61754 67368 70488 71378 78498 78596 79398 82236 92631 95942 101052 104664 105864 107067 117894 123354 123508 142756 143913 156996 157192 158796 164472 176841 185262 191884 202104 214134 216139 235788 246708 247016 249823 277893 285512 287826 313992 317592 321201 353682 370524 383768 392579 428268 431739 432278 471576 493416 499646 555786 575652 642402 648417 707364 741048 749469 785158 856536 863478 864556 999292 1111572 1151304 1177737 1284804 1296834 1414728 1498938 1570316 1726956 1729112 1748761 1945251 1998584 2223144 2248407 2355474 2569608 2593668 2748053 2997876 3140632 3453912 3497522 3533211 3890502 4496814 4710948 5187336 5246283 5496106 5995752 6995044 7066422 7781004 8244159 8993628 9421896 10492566 10992212 13990088 14132844 15562008 15738849 16488318 17987256 19236371 20985132 21984424 24732477 28265688 31477698 32976636 38472742 41970264 49464954 57709113 62955396 65953272 76945484 98929908 115418226 125910792 153890968 173127339 197859816 230836452 346254678 461672904 692509356 1385018712
• Sum of all divisors σ(n): 4825688400
• Sum of proper divisors (its aliquot sum) s(n): 3440669688
• 1385018712 is an abundant number, because the sum of its proper divisors (3440669688) is greater than itself. Its abundance is 2055650976

Bases of 1385018712

• Binary: 1010010100011011011010101011000₂
• Hexadecimal: 0x528DB558
• Base-36: MWLRA0

Squares and roots of 1385018712

• 1385018712 squared (1385018712²) is 1918276832590138944
• 1385018712 cubed (1385018712³) is 2656849307933433864119920128
• The square root of 1385018712 is 37215.8395310383
• The cube root of 1385018712 is 1114.6842898177

Scales and comparisons

• 1,385,018,712 seconds is equal to 44 years, 2 weeks, 7 hours, 25 minutes, 12 seconds.
• To count from 1 to 1,385,018,712 would take you about eighty-eight 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 1385018712 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385018712

• 1385018712 backwards is 2178105831
• 1385018712 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1385018712's digits is 36
• More coming soon!