18980843400

Names of 18980843400

• Cardinal: 18980843400 can be written as Eighteen billion, nine hundred eighty million, eight hundred forty-three thousand, four hundred.

Scientific notation

• Scientific notation: 1.89808434 × 10¹⁰

Factors of 18980843400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 68

Divisors of 18980843400

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 25 27 30 34 36 40 41 45 50 51 54 60 68 72 75 81 82 85 90 100 102 108 120 123 135 136 150 153 162 164 170 180 200 204 205 216 225 246 255 270 300 306 324 328 340 360 369 405 408 410 425 450 459 492 510 540 600 612 615 648 675 680 697 738 765 810 820 850 900 918 984 1020 1025 1080 1107 1224 1230 1275 1350 1377 1394 1476 1530 1620 1640 1681 1700 1800 1836 1845 2025 2040 2050 2091 2214 2295 2460 2550 2700 2754 2788 2952 3060 3075 3240 3321 3362 3400 3485 3672 3690 3825 4050 4100 4182 4428 4590 4920 5043 5100 5400 5508 5535 5576 6120 6150 6273 6642 6724 6885 6970 7380 7650 8100 8200 8364 8405 8856 9180 9225 10086 10200 10455 11016 11070 11475 12300 12546 13284 13448 13770 13940 14760 15129 15300 16200 16605 16728 16810 17425 18360 18450 18819 20172 20910 22140 22950 24600 25092 25215 26568 27540 27675 27880 28577 30258 30600 31365 33210 33620 34425 34850 36900 37638 40344 41820 42025 44280 45387 45900 50184 50430 52275 55080 55350 56457 57154 60516 62730 66420 67240 68850 68921 69700 73800 75276 75645 83025 83640 84050 85731 90774 91800 94095 100860 104550 110700 112914 114308 121032 125460 126075 132840 136161 137700 137842 139400 142885 150552 151290 156825 166050 168100 171462 181548 188190 201720 206763 209100 221400 225828 226935 228616 250920 252150 257193 272322 275400 275684 282285 285770 302580 313650 332100 336200 342924 344605 363096 376380 378225 413526 418200 428655 451656 453870 470475 504300 514386 544644 551368 564570 571540 605160 620289 627300 664200 680805 685848 689210 714425 752760 756450 771579 827052 857310 907740 940950 1008600 1028772 1033815 1089288 1129140 1134675 1143080 1171657 1240578 1254600 1285965 1361610 1378420 1411425 1428850 1512900 1543158 1654104 1714620 1723025 1815480 1860867 1881900 2057544 2067630 2143275 2258280 2269350 2314737 2343314 2481156 2571930 2723220 2756840 2822850 2857700 3025800 3086316 3101445 3404025 3429240 3446050 3514971 3721734 3763800 3857895 4135260 4286550 4538700 4629474 4686628 4962312 5143860 5169075 5446440 5582601 5645700 5715400 5858285 6172632 6202890 6429825 6808050 6892100 7029942 7443468 7715790 8270520 8573100 9077400 9258948 9304335 9373256 10287720 10338150 10544913 11165202 11291400 11573685 11716570 12405780 12859650 13616100 13784200 14059884 14886936 15431580 15507225 17146200 17574855 18517896 18608670 19289475 20676300 21089826 22330404 23147370 23433140 24811560 25719300 27232200 27913005 28119768 29291425 30863160 31014450 31634739 35149710 37217340 38578950 41352600 42179652 44660808 46294740 46521675 46866280 51438600 52724565 55826010 57868425 58582850 62028900 63269478 70299420 74434680 77157900 84359304 87874275 92589480 93043350 94904217 105449130 111652020 115736850 117165700 124057800 126538956 139565025 140598840 154315800 158173695 175748550 186086700 189808434 210898260 223304040 231473700 234331400 253077912 263622825 279130050 316347390 351497100 372173400 379616868 421796520 462947400 474521085 527245650 558260100 632694780 702994200 759233736 790868475 949042170 1054491300 1116520200 1265389560 1581736950 1898084340 2108982600 2372605425 3163473900 3796168680 4745210850 6326947800 9490421700 18980843400
• Sum of all divisors σ(n): 71546123880
• Sum of proper divisors (its aliquot sum) s(n): 52565280480
• 18980843400 is an abundant number, because the sum of its proper divisors (52565280480) is greater than itself. Its abundance is 33584437080

Bases of 18980843400

• Binary: 10001101011010110001010111110001000₂
• Hexadecimal: 0x46B58AF88
• Base-36: 8PWPCI0

Squares and roots of 18980843400

• 18980843400 squared (18980843400²) is 360272416175323560000
• 18980843400 cubed (18980843400³) is 6838274312763443436690504000000
• The square root of 18980843400 is 137770.9817051471
• The cube root of 18980843400 is 2667.5045488577

Scales and comparisons

• 18,980,843,400 seconds is equal to 603 years, 27 weeks, 4 days, 16 hours, 30 minutes.
• To count from 1 to 18,980,843,400 would take you about one thousand, two hundred seven 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 18980843400 cubic inches would be around 222.3 feet tall.

Recreational maths with 18980843400

• 18980843400 backwards is 00434808981
• 18980843400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18980843400's digits is 45
• More coming soon!