197121098620

Names of 197121098620

• Cardinal: 197121098620 can be written as One hundred ninety-seven billion, one hundred twenty-one million, ninety-eight thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.9712109862 × 10¹¹

Factors of 197121098620

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 682

Divisors of 197121098620

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 20 37 61 74 79 122 148 158 167 185 244 305 316 331 334 370 395 610 662 668 740 790 835 1220 1324 1580 1655 1670 2257 2923 3310 3340 4514 4819 5846 6179 6620 9028 9638 10187 11285 11692 12247 12358 13193 14615 19276 20191 20374 22570 24095 24494 24716 26149 26386 29230 30895 40382 40748 45140 48190 48988 50935 52298 52772 55277 58460 61235 61790 65965 80764 96380 100955 101870 104596 110554 122470 123580 130745 131930 178303 201910 203740 221108 244940 261490 263860 276385 356606 376919 403820 488141 522980 552770 713212 747067 753838 804773 891515 967513 976282 1105540 1494134 1507676 1595089 1609546 1783030 1884595 1935026 1952564 2045249 2440705 2988268 3190178 3219092 3371897 3566060 3735335 3769190 3870052 4023865 4090498 4366883 4837565 4881410 6380356 6743794 7470670 7538380 7975445 8047730 8180996 8733766 9675130 9762820 10226245 13487588 14941340 15950890 16095460 16859485 17467532 19350260 20452490 21834415 29776601 31901780 33718970 40904980 43668830 59018293 59553202 67437940 87337660 118036586 119106404 124760189 148883005 161574671 236073172 249520378 266379863 295091465 297766010 323149342 499040756 532759726 590182930 595532020 623800945 646298684 807873355 1065519452 1180365860 1247601890 1331899315 1615746710 2495203780 2663798630 3231493420 5327597260 9856054931 19712109862 39424219724 49280274655 98560549310 197121098620
• Sum of all divisors σ(n): 441531740160
• Sum of proper divisors (its aliquot sum) s(n): 244410641540
• 197121098620 is an abundant number, because the sum of its proper divisors (244410641540) is greater than itself. Its abundance is 47289542920

Bases of 197121098620

• Binary: 10110111100101010101010100001101111100₂
• Hexadecimal: 0x2DE555437C
• Base-36: 2IK0T94S

Squares and roots of 197121098620

• 197121098620 squared (197121098620²) is 38856727521155765904400
• 197121098620 cubed (197121098620³) is 7659480817748213867222865891928000
• The square root of 197121098620 is 443983.2188495417
• The cube root of 197121098620 is 5819.8398910069

Scales and comparisons

• 197,121,098,620 seconds is equal to 6,267 years, 43 weeks, 5 days, 4 hours, 43 minutes, 40 seconds.
• To count from 1 to 197,121,098,620 would take you about twelve thousand, five hundred thirty-five 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 197121098620 cubic inches would be around 485 feet tall.

Recreational maths with 197121098620

• 197121098620 backwards is 026890121791
• The number of decimal digits it has is: 12
• The sum of 197121098620's digits is 46
• More coming soon!