2189273940

Names of 2189273940

• Cardinal: 2189273940 can be written as Two billion, one hundred eighty-nine million, two hundred seventy-three thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.18927394 × 10⁹

Factors of 2189273940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 222

Divisors of 2189273940

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 27 28 30 31 34 35 36 42 45 49 51 54 60 62 63 68 70 84 85 90 93 98 102 105 108 119 124 126 135 140 147 153 155 157 170 180 186 189 196 204 210 217 238 245 252 255 270 279 294 306 310 314 315 340 357 372 378 420 434 441 459 465 471 476 490 510 527 540 558 588 595 612 620 628 630 651 714 735 756 765 785 833 837 868 882 918 930 942 945 980 1020 1054 1071 1085 1099 1116 1190 1260 1302 1323 1395 1413 1428 1470 1519 1530 1570 1581 1666 1674 1764 1785 1836 1860 1884 1890 1953 2108 2142 2170 2198 2205 2295 2355 2380 2499 2604 2635 2646 2669 2790 2826 2940 3038 3060 3140 3162 3213 3255 3297 3332 3348 3570 3689 3780 3906 4165 4185 4239 4284 4340 4396 4410 4557 4590 4710 4743 4867 4998 5270 5292 5338 5355 5495 5580 5652 5859 6076 6324 6426 6510 6594 6615 7065 7140 7378 7497 7595 7693 7812 7905 8007 8330 8370 8478 8820 9114 9180 9420 9486 9734 9765 9891 9996 10540 10676 10710 10990 11067 11718 12495 12852 13020 13188 13230 13345 13671 14130 14229 14601 14756 14994 15190 15386 15810 16014 16065 16485 16660 16740 16956 18228 18445 18683 18972 19468 19530 19782 21195 21420 21980 22134 22491 22785 23079 23436 23715 24021 24335 24990 25823 26460 26690 27342 28260 28458 29202 29295 29673 29988 30380 30772 31620 32028 32130 32970 33201 34069 36890 37366 37485 38465 39060 39564 40035 41013 42390 43803 44268 44982 45570 46158 47430 48042 48670 49455 49980 51646 53380 54684 55335 56049 56916 58404 58590 59346 64260 65940 66402 68138 68355 69237 71145 72063 73005 73780 74732 74970 76930 77469 80070 82026 82739 84780 87606 89964 91140 92316 93415 94860 96084 97340 98910 99603 102207 103292 110670 112098 112455 115395 117180 118692 120105 129115 130781 131409 132804 136276 136710 138474 142290 144126 146010 148365 149940 153860 154938 160140 164052 165478 166005 168147 170345 175212 186830 197820 199206 204414 205065 207711 219015 221340 224196 224910 230790 232407 238483 240210 248217 258230 261562 262818 273420 276948 280245 284580 288252 292020 296730 306621 309876 330956 332010 336294 340690 346185 360315 373660 387345 392343 398412 408828 410130 413695 415422 438030 449820 461580 464814 476966 480420 496434 498015 504441 511035 516460 523124 525636 560490 579173 593460 613242 653905 657045 664020 672588 681380 692370 697221 715449 720630 744651 774690 784686 820260 827390 830844 840735 876060 919863 929628 953932 992868 996030 1008882 1022070 1038555 1120980 1158346 1162035 1177029 1192415 1226484 1241085 1307810 1314090 1384740 1394442 1430898 1441260 1489302 1533105 1549380 1569372 1654780 1681470 1737519 1839726 1961715 1992060 2017764 2044140 2077110 2146347 2233953 2316692 2324070 2354058 2384830 2482170 2522205 2615620 2628180 2788884 2861796 2895865 2978604 3066210 3362940 3475038 3486105 3531087 3577245 3679452 3723255 3923430 4054211 4154220 4292694 4467906 4599315 4648140 4708116 4769660 4964340 5044410 5212557 5791730 5885145 6132420 6439041 6950076 6972210 7062174 7154490 7446510 7846860 8108422 8585388 8687595 8935812 9198630 10088820 10425114 10731735 11169765 11583460 11770290 12162633 12878082 13944420 14124348 14308980 14893020 15637671 16216844 17375190 17655435 18397260 20271055 20850228 21463470 22339530 23540580 24325266 25756164 26062785 31275342 32195205 34750380 35310870 36487899 40542110 42926940 44679060 48650532 52125570 60813165 62550684 64390410 70621740 72975798 78188355 81084220 104251140 109463697 121626330 128780820 145951596 156376710 182439495 218927394 243252660 312753420 364878990 437854788 547318485 729757980 1094636970 2189273940
• Sum of all divisors σ(n): 8714926080
• Sum of proper divisors (its aliquot sum) s(n): 6525652140
• 2189273940 is an abundant number, because the sum of its proper divisors (6525652140) is greater than itself. Its abundance is 4336378200

Bases of 2189273940

• Binary: 10000010011111011010101101010100₂
• Hexadecimal: 0x827DAB54
• Base-36: 107FQL0

Squares and roots of 2189273940

• 2189273940 squared (2189273940²) is 4792920384363123600
• 2189273940 cubed (2189273940³) is 10493015693980969994478984000
• The square root of 2189273940 is 46789.6777078021
• The cube root of 2189273940 is 1298.4743324797

Scales and comparisons

• 2,189,273,940 seconds is equal to 69 years, 31 weeks, 5 days, 19 hours, 39 minutes.
• To count from 1 to 2,189,273,940 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 2189273940 cubic inches would be around 108.2 feet tall.

Recreational maths with 2189273940

• 2189273940 backwards is 0493729812
• 2189273940 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2189273940's digits is 45
• More coming soon!