6697953990

Names of 6697953990

• Cardinal: 6697953990 can be written as Six billion, six hundred ninety-seven million, nine hundred fifty-three thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 6.69795399 × 10⁹

Factors of 6697953990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1140

Divisors of 6697953990

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 54 63 65 70 78 81 89 90 91 105 117 126 130 135 162 178 182 189 195 210 234 267 270 273 315 351 378 390 405 445 455 534 546 567 585 623 630 702 801 810 819 890 910 945 1021 1053 1134 1157 1170 1246 1335 1365 1602 1638 1755 1869 1890 2042 2106 2314 2403 2457 2670 2730 2835 3063 3115 3471 3510 3738 4005 4095 4806 4914 5105 5265 5607 5670 5785 6126 6230 6942 7147 7209 7371 8010 8099 8190 9189 9345 10210 10413 10530 11214 11570 12015 12285 13273 14294 14418 14742 15315 16198 16821 17355 18378 18690 20826 21441 24030 24297 24570 26546 27567 28035 30630 31239 33642 34710 35735 36045 36855 39819 40495 42882 45945 48594 50463 52065 55134 56070 62478 64323 66365 71470 72090 72891 73710 79638 80990 82701 84105 90869 91890 92911 93717 100926 104130 107205 119457 121485 128646 132730 137835 145782 156195 165402 168210 181738 185822 187434 192969 199095 214410 218673 238914 242970 252315 272607 275670 278733 312390 321615 358371 364455 385938 398190 413505 437346 454345 464555 468585 504630 545214 557466 578907 597285 636083 643230 656019 716742 728910 817821 827010 836199 908690 929110 937170 964845 1075113 1093365 1157814 1181297 1194570 1272166 1312038 1363035 1393665 1635642 1672398 1791855 1908249 1929690 2150226 2186730 2362594 2453463 2508597 2726070 2787330 2894535 3180415 3280095 3543891 3583710 3816498 4089105 4180995 4906926 5017194 5375565 5724747 5789070 5906485 6360830 6560190 7087782 7360389 7525791 8178210 8269079 8361990 9541245 10631673 10751130 11449494 11812970 12267315 12542985 14720778 15051582 16538158 17174241 17719455 19082490 21263346 24534630 24807237 25085970 28623735 31895019 34348482 35438910 36801945 37628955 41345395 49614474 51522723 53158365 57247470 63790038 73603890 74421711 75257910 82690790 85871205 95685057 103045446 106316730 124036185 148843422 159475095 171742410 191370114 223265133 248072370 257613615 318950190 372108555 446530266 478425285 515227230 669795399 744217110 956850570 1116325665 1339590798 2232651330 3348976995 6697953990
• Sum of all divisors σ(n): 22437233280
• Sum of proper divisors (its aliquot sum) s(n): 15739279290
• 6697953990 is an abundant number, because the sum of its proper divisors (15739279290) is greater than itself. Its abundance is 9041325300

Bases of 6697953990

• Binary: 110001111001110101010101011000110₂
• Hexadecimal: 0x18F3AAAC6
• Base-36: 32RSEDI

Squares and roots of 6697953990

• 6697953990 squared (6697953990²) is 44862587652156920100
• 6697953990 cubed (6697953990³) is 300487547966489175089906199000
• The square root of 6697953990 is 81841.0287691937
• The cube root of 6697953990 is 1885.0117136989

Scales and comparisons

• 6,697,953,990 seconds is equal to 212 years, 50 weeks, 4 days, 14 hours, 46 minutes, 30 seconds.
• To count from 1 to 6,697,953,990 would take you about four hundred twenty-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 6697953990 cubic inches would be around 157.1 feet tall.

Recreational maths with 6697953990

• 6697953990 backwards is 0993597966
• 6697953990 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6697953990's digits is 63
• More coming soon!