2190231840

Names of 2190231840

• Cardinal: 2190231840 can be written as Two billion, one hundred ninety million, two hundred thirty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.19023184 × 10⁹

Factors of 2190231840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 248

Divisors of 2190231840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 31 32 38 40 48 57 60 61 62 76 80 93 95 96 114 120 122 124 127 152 155 160 183 186 190 228 240 244 248 254 285 304 305 310 366 372 380 381 456 465 480 488 496 508 570 589 608 610 620 635 732 744 760 762 912 915 930 976 992 1016 1140 1159 1178 1220 1240 1270 1464 1488 1520 1524 1767 1824 1830 1860 1891 1905 1952 2032 2280 2318 2356 2413 2440 2480 2540 2928 2945 2976 3040 3048 3477 3534 3660 3720 3782 3810 3937 4064 4560 4636 4712 4826 4880 4960 5080 5673 5795 5856 5890 6096 6954 7068 7239 7320 7440 7564 7620 7747 7874 8835 9120 9272 9424 9455 9652 9760 10160 11346 11590 11780 11811 12065 12192 13908 14136 14478 14640 14880 15128 15240 15494 15748 17385 17670 18544 18848 18910 19304 19685 20320 22692 23180 23241 23560 23622 24130 27816 28272 28365 28956 29280 30256 30480 30988 31496 34770 35340 35929 36195 37088 37820 38608 38735 39370 45384 46360 46482 47120 47244 48260 55632 56544 56730 57912 59055 60512 60960 61976 62992 69540 70680 71858 72390 74803 75640 77216 77470 78740 90768 92720 92964 94240 94488 96520 107787 111264 113460 115824 116205 118110 123952 125984 139080 141360 143716 144780 147193 149606 151280 154940 157480 179645 181536 185440 185928 188976 193040 215574 224409 226920 231648 232410 236220 240157 247904 278160 282720 287432 289560 294386 299212 302560 309880 314960 359290 371856 374015 377952 386080 431148 441579 448818 453840 464820 472440 480314 538935 556320 574864 579120 588772 598424 619760 629920 718580 720471 735965 743712 748030 862296 883158 897636 907680 929640 944880 960628 1077870 1122045 1149728 1158240 1177544 1196848 1200785 1239520 1437160 1440942 1471930 1496060 1724592 1766316 1795272 1859280 1889760 1921256 2155740 2207895 2244090 2355088 2393696 2401570 2874320 2881884 2943860 2992120 3449184 3532632 3590544 3602355 3718560 3842512 4311480 4415790 4488180 4562983 4710176 4803140 5748640 5763768 5887720 5984240 7065264 7181088 7204710 7685024 8622960 8831580 8976360 9125966 9606280 11527536 11775440 11968480 13688949 14130528 14409420 17245920 17663160 17952720 18251932 19212560 22814915 23055072 23550880 27377898 28818840 35326320 35905440 36503864 38425120 45629830 54755796 57637680 68444745 70652640 73007728 91259660 109511592 115275360 136889490 146015456 182519320 219023184 273778980 365038640 438046368 547557960 730077280 1095115920 2190231840
• Sum of all divisors σ(n): 7679508480
• Sum of proper divisors (its aliquot sum) s(n): 5489276640
• 2190231840 is an abundant number, because the sum of its proper divisors (5489276640) is greater than itself. Its abundance is 3299044800

Bases of 2190231840

• Binary: 10000010100011000100100100100000₂
• Hexadecimal: 0x828C4920
• Base-36: 10809PC

Squares and roots of 2190231840

• 2190231840 squared (2190231840²) is 4797115512949785600
• 2190231840 cubed (2190231840³) is 10506795136620552742293504000
• The square root of 2190231840 is 46799.9128204317
• The cube root of 2190231840 is 1298.6636840235

Scales and comparisons

• 2,190,231,840 seconds is equal to 69 years, 33 weeks, 2 days, 21 hours, 44 minutes.
• To count from 1 to 2,190,231,840 would take you about one hundred thirty-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 2190231840 cubic inches would be around 108.2 feet tall.

Recreational maths with 2190231840

• 2190231840 backwards is 0481320912
• 2190231840 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2190231840's digits is 30
• More coming soon!