198149390400

Names of 198149390400

• Cardinal: 198149390400 can be written as One hundred ninety-eight billion, one hundred forty-nine million, three hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 1.981493904 × 10¹¹

Factors of 198149390400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8475

Divisors of 198149390400

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 29 30 32 39 40 48 50 52 58 60 64 65 75 78 80 87 96 100 104 116 120 130 145 150 156 160 169 174 192 195 200 208 232 240 260 290 300 312 320 325 338 348 377 390 400 416 435 464 480 507 520 580 600 624 650 676 696 725 754 780 800 832 845 870 928 960 975 1014 1040 1131 1160 1200 1248 1300 1352 1392 1450 1508 1560 1600 1690 1740 1856 1885 1950 2028 2080 2175 2262 2320 2400 2496 2535 2600 2704 2784 2900 3016 3120 3380 3480 3770 3900 4056 4160 4225 4350 4524 4640 4800 4901 5070 5200 5408 5568 5655 5800 6032 6240 6760 6960 7540 7800 8112 8423 8450 8700 9048 9280 9425 9802 10140 10400 10816 11310 11600 12064 12480 12675 13520 13920 14703 15080 15600 16224 16846 16900 17400 18096 18850 19604 20280 20800 22620 23200 24128 24505 25269 25350 27040 27840 28275 29406 30160 31200 32448 33692 33800 34800 36192 37700 39208 40560 42115 45240 46400 49010 50538 50700 54080 56550 58812 60320 62400 67384 67600 69600 72384 73515 75400 78416 81120 84230 90480 98020 101076 101400 109499 113100 117624 120640 122525 126345 134768 135200 139200 147030 150800 156832 162240 168460 180960 196040 202152 202800 210575 218998 226200 235248 244267 245050 252690 269536 270400 294060 301600 313664 328497 336920 361920 367575 392080 404304 405600 421150 437996 452400 470496 488534 490100 505380 539072 547495 588120 603200 631725 656994 673840 732801 735150 784160 808608 811200 842300 875992 904800 940992 977068 980200 1010760 1094990 1176240 1221335 1263450 1313988 1347680 1423487 1465602 1470300 1568320 1617216 1642485 1684600 1751984 1809600 1954136 1960400 2021520 2189980 2352480 2442670 2526900 2627976 2695360 2737475 2846974 2931204 2940600 3175471 3284970 3369200 3503968 3664005 3908272 3920800 4043040 4270461 4379960 4704960 4885340 5053800 5255952 5474950 5693948 5862408 5881200 6106675 6350942 6569940 6738400 7007936 7117435 7328010 7816544 7841600 8086080 8212425 8540922 8759920 9526413 9770680 10107600 10511904 10949900 11387896 11724816 11762400 12213350 12701884 13139880 13476800 14234870 14656020 15633088 15877355 16424850 17081844 17519840 18320025 19052826 19541360 20215200 21023808 21352305 21899800 22775792 23449632 23524800 24426700 25403768 26279760 28469740 29312040 31754710 32849700 34163688 35039680 35587175 36640050 38105652 39082720 40430400 41281123 42704610 43799600 45551584 46899264 47632065 48853400 50807536 52559520 56939480 58624080 63509420 65699400 68327376 71174350 73280100 76211304 78165440 79386775 82562246 85409220 87599200 91103168 95264130 97706800 101615072 105119040 106761525 113878960 117248160 123843369 127018840 131398800 136654752 142348700 146560200 152422608 158773550 165124492 170818440 175198400 190528260 195413600 203230144 206405615 213523050 227757920 234496320 238160325 247686738 254037680 262797600 273309504 284697400 293120400 304845216 317547100 330248984 341636880 381056520 390827200 412811230 427046100 455515840 476320650 495373476 508075360 525595200 569394800 586240800 609690432 619216845 635094200 660497968 683273760 762113040 825622460 854092200 952641300 990746952 1016150720 1032028075 1138789600 1172481600 1238433690 1270188400 1320995936 1366547520 1524226080 1651244920 1708184400 1905282600 1981493904 2064056150 2277579200 2476867380 2540376800 2641991872 3048452160 3096084225 3302489840 3416368800 3810565200 3962987808 4128112300 4953734760 5080753600 6192168450 6604979680 6832737600 7621130400 7925975616 8256224600 9907469520 12384336900 13209959360 15242260800 16512449200 19814939040 24768673800 33024898400 39629878080 49537347600 66049796800 99074695200 198149390400
• Sum of all divisors σ(n): 728309724480
• Sum of proper divisors (its aliquot sum) s(n): 530160334080
• 198149390400 is an abundant number, because the sum of its proper divisors (530160334080) is greater than itself. Its abundance is 332010943680

Bases of 198149390400

• Binary: 10111000100010100111111100000001000000₂
• Hexadecimal: 0x2E229FC040
• Base-36: 2J11145C

Squares and roots of 198149390400

• 198149390400 squared (198149390400²) is 39263180915891612160000
• 198149390400 cubed (198149390400³) is 7779975363648836621977227264000000
• The square root of 198149390400 is 445139.7425528303
• The cube root of 198149390400 is 5829.9421707431

Scales and comparisons

• 198,149,390,400 seconds is equal to 6,300 years, 27 weeks, 6 days, 17 hours, 20 minutes.
• To count from 1 to 198,149,390,400 would take you about twelve thousand, six hundred one 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 198149390400 cubic inches would be around 485.8 feet tall.

Recreational maths with 198149390400

• 198149390400 backwards is 004093941891
• 198149390400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 198149390400's digits is 48
• More coming soon!