189949102720

Names of 189949102720

• Cardinal: 189949102720 can be written as One hundred eighty-nine billion, nine hundred forty-nine million, one hundred two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.8994910272 × 10¹¹

Factors of 189949102720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5431

Divisors of 189949102720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 23 26 32 40 46 52 64 65 80 92 104 115 128 130 160 184 191 208 230 260 299 320 368 382 416 460 520 598 640 736 764 832 920 955 1040 1196 1472 1495 1528 1664 1840 1910 2080 2392 2483 2944 2990 3056 3680 3820 4160 4393 4784 4966 5197 5980 6112 7360 7640 8320 8786 9568 9932 10394 11960 12224 12415 14720 15280 17572 19136 19864 20788 21965 23920 24448 24830 25985 30560 35144 38272 39728 41576 43930 47840 49660 51970 57109 61120 67561 70288 79456 83152 87860 95680 99320 103940 114218 119531 122240 135122 140576 158912 166304 175720 191360 198640 207880 228436 239062 270244 281152 285545 317824 332608 337805 351440 397280 415760 456872 478124 540488 562304 571090 597655 665216 675610 702880 794560 831520 913744 956248 992627 1080976 1142180 1195310 1351220 1405760 1553903 1589120 1663040 1827488 1912496 1985254 2161952 2284360 2390620 2702440 2811520 3107806 3326080 3654976 3824992 3970508 4323904 4568720 4781240 4963135 5404880 6215612 7309952 7649984 7769515 7941016 8647808 9137440 9562480 9926270 10809760 12431224 12904151 15299968 15539030 15882032 18274880 19124960 19852540 21619520 22830421 24862448 25808302 31078060 31764064 36549760 38249920 39705080 43239040 45660842 49724896 51616604 62156120 63528128 64520755 76499840 79410160 91321684 99449792 103233208 114152105 124312240 127056256 129041510 158820320 182643368 198899584 206466416 228304210 248624480 258083020 296795473 317640640 365286736 412932832 456608420 497248960 516166040 593590946 635281280 730573472 825865664 913216840 994497920 1032332080 1187181892 1461146944 1483977365 1651731328 1826433680 2064664160 2374363784 2922293888 2967954730 3652867360 4129328320 4748727568 5935909460 7305734720 8258656640 9497455136 11871818920 14611469440 18994910272 23743637840 37989820544 47487275680 94974551360 189949102720
• Sum of all divisors σ(n): 513060065280
• Sum of proper divisors (its aliquot sum) s(n): 323110962560
• 189949102720 is an abundant number, because the sum of its proper divisors (323110962560) is greater than itself. Its abundance is 133161859840

Bases of 189949102720

• Binary: 10110000111001110110010100101010000000₂
• Hexadecimal: 0x2C39D94A80
• Base-36: 2F9ESHOG

Squares and roots of 189949102720

• 189949102720 squared (189949102720²) is 36080661624133111398400
• 189949102720 cubed (189949102720³) is 6853489301048022407967884443648000
• The square root of 189949102720 is 435831.5072593995
• The cube root of 189949102720 is 5748.3836941101

Scales and comparisons

• 189,949,102,720 seconds is equal to 6,039 years, 41 weeks, 1 day, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 189,949,102,720 would take you about twelve thousand and seventy-nine 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 189949102720 cubic inches would be around 479 feet tall.

Recreational maths with 189949102720

• 189949102720 backwards is 027201949981
• 189949102720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 189949102720's digits is 52
• More coming soon!