198542448720

Names of 198542448720

• Cardinal: 198542448720 can be written as One hundred ninety-eight billion, five hundred forty-two million, four hundred forty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.9854244872 × 10¹¹

Factors of 198542448720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 115582

Divisors of 198542448720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 31 33 35 36 40 42 44 45 48 55 56 60 62 63 66 70 72 77 80 84 88 90 93 99 105 110 112 120 124 126 132 140 144 154 155 165 168 176 180 186 198 210 217 220 231 240 248 252 264 279 280 308 310 315 330 336 341 360 372 385 396 420 434 440 462 465 495 496 504 528 558 560 616 620 630 651 660 682 693 720 744 770 792 840 868 880 924 930 990 1008 1023 1085 1116 1155 1232 1240 1260 1302 1320 1364 1386 1395 1488 1540 1584 1680 1705 1736 1848 1860 1953 1980 2046 2170 2232 2310 2387 2480 2520 2604 2640 2728 2772 2790 3069 3080 3255 3410 3465 3472 3696 3720 3906 3960 4092 4340 4464 4620 4774 5040 5115 5208 5456 5544 5580 6138 6160 6510 6820 6930 7161 7440 7812 7920 8184 8680 9240 9548 9765 10230 10416 11088 11160 11935 12276 13020 13640 13860 14322 15345 15624 16368 17360 18480 19096 19530 20460 21483 22320 23870 24552 26040 27280 27720 28644 30690 31248 35805 38192 39060 40920 42966 47740 49104 52080 55440 57288 61380 71610 78120 81840 85932 95480 107415 114576 115523 122760 143220 156240 171864 190960 214830 231046 245520 286440 343728 346569 429660 462092 572880 577615 693138 808661 859320 924184 1039707 1155230 1270753 1386276 1617322 1718640 1732845 1848368 2079414 2310460 2425983 2541506 2772552 3234644 3465690 3581213 3812259 4043305 4158828 4620920 4851966 5083012 5198535 5545104 6353765 6469288 6931380 7162426 7277949 7624518 8086610 8317656 8895271 9241840 9703932 10166024 10397070 10743639 11436777 12129915 12707530 12938576 13862760 14324852 14555898 15249036 16173220 16635312 17790542 17906065 19061295 19407864 20332048 20794140 21487278 22873554 24259830 25068491 25415060 26685813 27725520 28649704 29111796 30498072 32230917 32346440 35581084 35812130 36389745 38122590 38815728 39393343 41588280 42974556 44476355 45747108 48519660 50136982 50830120 53371626 53718195 57183885 57299408 58223592 60996144 64461834 64692880 71162168 71624260 72779490 75205473 76245180 78786686 80057439 83176560 85949112 88952710 91494216 97039320 100273964 101660240 106743252 107436390 114367770 116447184 118180029 125342455 128923668 133429065 142324336 143248520 145558980 150410946 152490360 157573372 160114878 161154585 171898224 177905420 182988432 194078640 196966715 200547928 213486504 214872780 225616419 228735540 236360058 250684910 257847336 266858130 275753401 286497040 291117960 300821892 304980720 315146744 320229756 322309170 354540087 355810840 376027365 393933430 400287195 401095856 426973008 429745560 451232838 457471080 472720116 501369820 515694672 533716260 551506802 582235920 590900145 601643784 630293488 640459512 644618340 709080174 711621680 752054730 787866860 800574390 827260203 859491120 902465676 914942160 945440232 1002739640 1067432520 1103013604 1128082095 1181800290 1203287568 1280919024 1289236680 1378767005 1418160348 1504109460 1575733720 1601148780 1654520406 1772700435 1804931352 1890880464 2005479280 2134865040 2206027208 2256164190 2363600580 2481780609 2578473360 2757534010 2836320696 3008218920 3151467440 3202297560 3309040812 3545400870 3609862704 4136301015 4412054416 4512328380 4727201160 4963561218 5515068020 5672641392 6016437840 6404595120 6618081624 7090801740 8272602030 9024656760 9454402320 9927122436 11030136040 12408903045 13236163248 14181603480 16545204060 18049313520 19854244872 22060272080 24817806090 28363206960 33090408120 39708489744 49635612180 66180816240 99271224360 198542448720
• Sum of all divisors σ(n): 858123362304
• Sum of proper divisors (its aliquot sum) s(n): 659580913584
• 198542448720 is an abundant number, because the sum of its proper divisors (659580913584) is greater than itself. Its abundance is 461038464864

Bases of 198542448720

• Binary: 10111000111010000011010101100001010000₂
• Hexadecimal: 0x2E3A0D5850
• Base-36: 2J7J1PW0

Squares and roots of 198542448720

• 198542448720 squared (198542448720²) is 39419103943733829638400
• 198542448720 cubed (198542448720³) is 7826365423337123636311248142848000
• The square root of 198542448720 is 445581.0237431571
• The cube root of 198542448720 is 5833.7944725481

Scales and comparisons

• 198,542,448,720 seconds is equal to 6,313 years, 1 week, 6 days, 12 minutes.
• To count from 1 to 198,542,448,720 would take you about twelve thousand, six hundred twenty-six 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 198542448720 cubic inches would be around 486.1 feet tall.

Recreational maths with 198542448720

• 198542448720 backwards is 027844245891
• The number of decimal digits it has is: 12
• The sum of 198542448720's digits is 54
• More coming soon!