197135820

Names of 197135820

• Cardinal: 197135820 can be written as One hundred ninety-seven million, one hundred thirty-five thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.9713582 × 10⁸

Factors of 197135820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 151

Divisors of 197135820

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 31 35 36 42 45 49 60 62 63 70 84 90 93 98 103 105 124 126 140 147 155 180 186 196 206 210 217 245 252 279 294 309 310 315 343 372 412 420 434 441 465 490 515 558 588 618 620 630 651 686 721 735 868 882 927 930 980 1029 1030 1085 1116 1236 1260 1302 1372 1395 1442 1470 1519 1545 1715 1764 1854 1860 1953 2058 2060 2163 2170 2205 2604 2790 2884 2940 3038 3087 3090 3193 3255 3430 3605 3708 3906 4116 4326 4340 4410 4557 4635 5047 5145 5580 6076 6174 6180 6386 6489 6510 6860 7210 7595 7812 8652 8820 9114 9270 9579 9765 10094 10290 10633 10815 12348 12772 12978 13020 13671 14420 15141 15190 15435 15965 18228 18540 19158 19530 20188 20580 21266 21630 22351 22785 25235 25956 27342 28737 30282 30380 30870 31899 31930 32445 35329 38316 39060 42532 43260 44702 45423 45570 47895 50470 53165 54684 57474 60564 61740 63798 63860 64890 67053 68355 70658 75705 89404 90846 91140 95697 95790 100940 105987 106330 111755 114948 127596 129780 134106 136710 141316 143685 151410 156457 159495 176645 181692 191394 191580 201159 211974 212660 223510 227115 268212 273420 287370 302820 312914 317961 318990 335265 353290 382788 402318 423948 447020 454230 469371 478485 529935 574740 625828 635922 637980 670530 706580 782285 804636 908460 938742 956970 1005795 1059870 1095199 1271844 1341060 1408113 1564570 1589805 1877484 1913940 2011590 2119740 2190398 2346855 2816226 3129140 3179610 3285597 4023180 4380796 4693710 5475995 5632452 6359220 6571194 7040565 9387420 9856791 10951990 13142388 14081130 16427985 19713582 21903980 28162260 32855970 39427164 49283955 65711940 98567910 197135820
• Sum of all divisors σ(n): 726835200
• Sum of proper divisors (its aliquot sum) s(n): 529699380
• 197135820 is an abundant number, because the sum of its proper divisors (529699380) is greater than itself. Its abundance is 332563560

Bases of 197135820

• Binary: 1011110000000000110111001100₂
• Hexadecimal: 0xBC00DCC
• Base-36: 39DAZ0

Squares and roots of 197135820

• 197135820 squared (197135820²) is 38862531527072400
• 197135820 cubed (197135820³) is 7661197019865269773368000
• The square root of 197135820 is 14040.5064011239
• The cube root of 197135820 is 581.9984766319

Scales and comparisons

• 197,135,820 seconds is equal to 6 years, 13 weeks, 6 days, 15 hours, 57 minutes.
• To count from 1 to 197,135,820 would take you about nine 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 197135820 cubic inches would be around 48.5 feet tall.

Recreational maths with 197135820

• 197135820 backwards is 028531791
• 197135820 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 197135820's digits is 36
• More coming soon!