19989389952

Names of 19989389952

• Cardinal: 19989389952 can be written as Nineteen billion, nine hundred eighty-nine million, three hundred eighty-nine thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.9989389952 × 10¹⁰

Factors of 19989389952

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 113

Divisors of 19989389952

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 101 108 112 126 128 144 162 168 189 192 202 216 224 243 252 288 303 324 336 378 384 404 432 448 486 504 567 576 606 648 672 707 729 756 808 864 896 909 972 1008 1134 1152 1212 1296 1344 1414 1458 1512 1616 1701 1728 1818 1944 2016 2121 2187 2268 2424 2592 2688 2727 2828 2916 3024 3232 3402 3456 3636 3888 4032 4242 4374 4536 4848 5103 5184 5454 5656 5832 6048 6363 6464 6804 7272 7776 8064 8181 8484 8748 9072 9696 10201 10206 10368 10908 11312 11664 12096 12726 12928 13608 14544 15309 15552 16362 16968 17496 18144 19089 19392 20402 20412 21816 22624 23328 24192 24543 25452 27216 29088 30603 30618 31104 32724 33936 34992 36288 38178 38784 40804 40824 43632 45248 46656 49086 50904 54432 57267 58176 61206 61236 65448 67872 69984 71407 72576 73629 76356 81608 81648 87264 90496 91809 93312 98172 101808 108864 114534 116352 122412 122472 130896 135744 139968 142814 147258 152712 163216 163296 171801 174528 183618 196344 203616 214221 217728 220887 229068 244824 244944 261792 271488 275427 279936 285628 294516 305424 326432 326592 343602 349056 367236 392688 407232 428442 441774 458136 489648 489888 515403 523584 550854 571256 589032 610848 642663 652864 653184 687204 734472 785376 814464 826281 856884 883548 916272 979296 979776 1030806 1047168 1101708 1142512 1178064 1221696 1285326 1305728 1374408 1468944 1546209 1570752 1652562 1713768 1767096 1832544 1927989 1958592 1959552 2061612 2203416 2285024 2356128 2443392 2478843 2570652 2748816 2937888 3092418 3141504 3305124 3427536 3534192 3665088 3855978 3917184 4123224 4406832 4570048 4712256 4957686 5141304 5497632 5783967 5875776 6184836 6610248 6855072 7068384 7330176 7436529 7711956 8246448 8813664 9140096 9424512 9915372 10282608 10995264 11567934 11751552 12369672 13220496 13710144 14136768 14873058 15423912 16492896 17351901 17627328 19830744 20565216 21990528 22309587 23135868 24739344 26440992 27420288 28273536 29746116 30847824 32985792 34703802 35254656 39661488 41130432 44619174 46271736 49478688 52055703 52881984 59492232 61695648 65971584 69407604 79322976 82260864 89238348 92543472 98957376 104111406 105763968 118984464 123391296 138815208 156167109 158645952 178476696 185086944 197914752 208222812 237968928 246782592 277630416 312334218 317291904 356953392 370173888 416445624 475937856 555260832 624668436 713906784 740347776 832891248 951875712 1110521664 1249336872 1427813568 1665782496 2221043328 2498673744 2855627136 3331564992 4997347488 6663129984 9994694976 19989389952
• Sum of all divisors σ(n): 68939433600
• Sum of proper divisors (its aliquot sum) s(n): 48950043648
• 19989389952 is an abundant number, because the sum of its proper divisors (48950043648) is greater than itself. Its abundance is 28960653696

Bases of 19989389952

• Binary: 10010100111011101011110001010000000₂
• Hexadecimal: 0x4A775E280
• Base-36: 96L6000

Squares and roots of 19989389952

• 19989389952 squared (19989389952²) is 399575710653118562304
• 19989389952 cubed (19989389952³) is 7987274695592707546784263569408
• The square root of 19989389952 is 141383.8390764659
• The cube root of 19989389952 is 2713.9375300025

Scales and comparisons

• 19,989,389,952 seconds is equal to 635 years, 31 weeks, 1 day, 16 hours, 19 minutes, 12 seconds.
• To count from 1 to 19,989,389,952 would take you about one thousand, two hundred seventy-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 19989389952 cubic inches would be around 226.2 feet tall.

Recreational maths with 19989389952

• 19989389952 backwards is 25998398991
• 19989389952 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19989389952's digits is 72
• More coming soon!