198978209333120

Names of 198978209333120

• Cardinal: 198978209333120 can be written as One hundred ninety-eight trillion, nine hundred seventy-eight billion, two hundred nine million, three hundred thirty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.9897820933312 × 10¹⁴

Factors of 198978209333120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 728111204

Divisors of 198978209333120

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 61 64 70 80 112 122 128 140 160 224 244 280 305 320 427 448 488 560 610 640 854 896 976 1120 1220 1708 1952 2135 2240 2440 3416 3904 4270 4480 4880 6832 7808 8540 9760 13664 17080 19520 27328 34160 39040 54656 68320 136640 273280 728111129 1456222258 2912444516 3640555645 5096777903 5824889032 7281111290 10193555806 11649778064 14562222580 20387111612 23299556128 25483889515 29124445160 40774223224 44414778869 46599112256 50967779030 58248890320 81548446448 88829557738 93198224512 101935558060 116497780640 163096892896 177659115476 203871116120 222073894345 232995561280 310903452083 326193785792 355318230952 407742232240 444147788690 465991122560 621806904166 652387571584 710636461904 815484464480 888295577380 1243613808332 1421272923808 1554517260415 1630968928960 1776591154760 2487227616664 2842545847616 3109034520830 3261937857920 3553182309520 4974455233328 5685091695232 6218069041660 7106364619040 9948910466656 12436138083320 14212729238080 19897820933312 24872276166640 28425458476160 39795641866624 49744552333280 99489104666560 198978209333120
• Sum of all divisors σ(n): 552548974334400
• Sum of proper divisors (its aliquot sum) s(n): 353570765001280
• 198978209333120 is an abundant number, because the sum of its proper divisors (353570765001280) is greater than itself. Its abundance is 154592555668160

Bases of 198978209333120

• Binary: 101101001111100000111001011111000011111110000000₂
• Hexadecimal: 0xB4F8397C3F80
• Base-36: 1YJ5BSDDVK

Squares and roots of 198978209333120

• 198978209333120 squared (198978209333120²) is 39592327789414923075128934400
• 198978209333120 cubed (198978209333120³) is 7878010486867706784571826985777440227328000
• The square root of 198978209333120 is 14105963.6088117001
• The cube root of 198978209333120 is 58380.5935445859

Scales and comparisons

• 198,978,209,333,120 seconds is equal to 6,326,891 years, 29 weeks, 6 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 198,978,209,333,120 would take you about fifteen million, eight hundred seventeen thousand, two hundred twenty-eight 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 198978209333120 cubic inches would be around 4865 feet tall.

Recreational maths with 198978209333120

• 198978209333120 backwards is 021333902879891
• The number of decimal digits it has is: 15
• The sum of 198978209333120's digits is 65
• More coming soon!