189045558720

Names of 189045558720

• Cardinal: 189045558720 can be written as One hundred eighty-nine billion, forty-five million, five hundred fifty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.8904555872 × 10¹¹

Factors of 189045558720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1357

Divisors of 189045558720

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 61 64 72 80 90 96 108 120 122 135 144 160 180 183 192 216 240 244 270 288 305 320 360 366 409 432 480 488 540 549 576 610 720 732 818 864 877 915 960 976 1080 1098 1220 1227 1440 1464 1636 1647 1728 1754 1830 1952 2045 2160 2196 2440 2454 2631 2745 2880 2928 3272 3294 3508 3660 3681 3904 4090 4320 4385 4392 4880 4908 5262 5490 5856 6135 6544 6588 7016 7320 7362 7893 8180 8235 8640 8770 8784 9760 9816 10524 10980 11043 11712 12270 13088 13155 13176 14032 14640 14724 15786 16360 16470 17540 17568 18405 19520 19632 21048 21960 22086 23679 24540 24949 26176 26310 26352 28064 29280 29448 31572 32720 32940 35080 35136 36810 39264 39465 42096 43920 44172 47358 49080 49898 52620 52704 53497 55215 56128 58560 58896 63144 65440 65880 70160 73620 74847 78528 78930 84192 87840 88344 94716 98160 99796 105240 105408 106994 110430 117792 118395 124745 126288 130880 131760 140320 147240 149694 157860 160491 168384 175680 176688 189432 196320 199592 210480 213988 220860 224541 235584 236790 249490 252576 263520 267485 280640 294480 299388 315720 320982 353376 358693 374235 378864 392640 399184 420960 427976 441720 449082 473580 481473 498980 505152 527040 534970 588960 598776 631440 641964 673623 706752 717386 748470 757728 798368 802455 841920 855952 883440 898164 947160 962946 997960 1069940 1076079 1122705 1177920 1197552 1262880 1283928 1347246 1434772 1444419 1496940 1515456 1596736 1604910 1711904 1766880 1793465 1796328 1894320 1925892 1995920 2139880 2152158 2245410 2395104 2407365 2525760 2567856 2694492 2869544 2888838 2993880 3209820 3228237 3368115 3423808 3533760 3586930 3592656 3788640 3851784 3991840 4279760 4304316 4490820 4790208 4814730 5135712 5380395 5388984 5739088 5777676 5987760 6419640 6456474 6736230 7173860 7185312 7222095 7577280 7703568 7983680 8559520 8608632 8981640 9629460 9684711 10271424 10760790 10777968 11478176 11555352 11975520 12839280 12912948 13472460 14347720 14370624 14444190 15407136 16141185 17119040 17217264 17963280 19258920 19369422 21521580 21555936 21880273 22956352 23110704 23951040 25678560 25825896 26944920 28695440 28888380 30814272 32282370 34434528 35926560 38517840 38738844 43043160 43111872 43760546 46221408 48423555 51357120 51651792 53889840 57390880 57776760 64564740 65640819 68869056 71853120 77035680 77477688 86086320 87521092 92442816 96847110 103303584 107779680 109401365 114781760 115553520 129129480 131281638 154071360 154955376 172172640 175042184 193694220 196922457 206607168 215559360 218802730 231107040 258258960 262563276 309910752 328204095 344345280 350084368 387388440 393844914 437605460 462214080 516517920 525126552 590767371 619821504 656408190 700168736 774776880 787689828 875210920 984612285 1033035840 1050253104 1181534742 1312816380 1400337472 1549553760 1575379656 1750421840 1969224570 2100506208 2363069484 2625632760 2953836855 3099107520 3150759312 3500843680 3938449140 4201012416 4726138968 5251265520 5907673710 6301518624 7001687360 7876898280 9452277936 10502531040 11815347420 12603037248 15753796560 18904555872 21005062080 23630694840 31507593120 37809111744 47261389680 63015186240 94522779360 189045558720
• Sum of all divisors σ(n): 680275804800
• Sum of proper divisors (its aliquot sum) s(n): 491230246080
• 189045558720 is an abundant number, because the sum of its proper divisors (491230246080) is greater than itself. Its abundance is 302184687360

Bases of 189045558720

• Binary: 10110000000011111111100100110111000000₂
• Hexadecimal: 0x2C03FE4DC0
• Base-36: 2EUGUEO0

Squares and roots of 189045558720

• 189045558720 squared (189045558720²) is 35738223271756968038400
• 189045558720 cubed (189045558720³) is 6756152386069402418872510414848000
• The square root of 189045558720 is 434793.6967344397
• The cube root of 189045558720 is 5739.2546260657

Scales and comparisons

• 189,045,558,720 seconds is equal to 6,011 years, 3 weeks, 2 days, 7 hours, 12 minutes.
• To count from 1 to 189,045,558,720 would take you about twelve thousand and twenty-two 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 189045558720 cubic inches would be around 478.3 feet tall.

Recreational maths with 189045558720

• 189045558720 backwards is 027855540981
• 189045558720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 189045558720's digits is 54
• More coming soon!