385097221620

Names of 385097221620

• Cardinal: 385097221620 can be written as Three hundred eighty-five billion, ninety-seven million, two hundred twenty-one thousand, six hundred twenty.

Scientific notation

• Scientific notation: 3.8509722162 × 10¹¹

Factors of 385097221620

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3076

Divisors of 385097221620

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 43 45 54 60 62 86 90 93 108 124 129 135 155 172 180 186 191 215 258 270 279 310 372 382 387 430 465 516 540 558 573 620 645 764 774 837 860 930 955 1116 1146 1161 1290 1333 1395 1548 1674 1719 1860 1910 1935 2292 2322 2580 2666 2790 2801 2865 3348 3438 3820 3870 3999 4185 4644 5157 5332 5580 5602 5730 5805 5921 6665 6876 7740 7998 8213 8370 8403 8595 10314 11204 11460 11610 11842 11997 13330 14005 15996 16426 16740 16806 17190 17763 19995 20628 23220 23684 23994 24639 25209 25785 26660 28010 29605 32852 33612 34380 35526 35991 39990 41065 42015 47988 49278 50418 51570 53289 56020 59210 59985 71052 71982 73917 75627 79980 82130 84030 86831 88815 98556 100836 103140 106578 118420 119970 120443 123195 126045 143964 147834 151254 159867 164260 168060 173662 177630 179955 213156 221751 239940 240886 246390 252090 254603 260493 266445 295668 302508 319734 347324 355260 359910 361329 369585 378135 434155 443502 481772 492780 504180 509206 520986 532890 534991 602215 639468 719820 722658 739170 756270 763809 781479 799335 868310 887004 1018412 1041972 1065780 1069982 1083987 1108755 1204430 1273015 1302465 1445316 1478340 1512540 1527618 1562958 1598670 1604973 1736620 1806645 2139964 2167974 2217510 2291427 2344437 2408860 2546030 2604930 2674955 3055236 3125916 3197340 3209946 3251961 3613290 3733733 3819045 3907395 4335948 4435020 4582854 4688874 4814919 5092060 5209860 5349910 5419935 6419892 6503922 6874281 7226580 7467466 7638090 7814790 8024865 9165708 9377748 9629838 10699820 10839870 11201199 11457135 11722185 13007844 13748562 14444757 14934932 15276180 15629580 16049730 16259805 16584721 18668665 19259676 21679740 22402398 22914270 23004613 23444370 24074595 27497124 28889514 32099460 32519610 33169442 33603597 34371405 37337330 44804796 45828540 46009226 46888740 48149190 49754163 56005995 57779028 65039220 66338884 67207194 68742810 69013839 72223785 74674660 82923605 92018452 96298380 99508326 100810791 112011990 115023065 134414388 137485620 138027678 144447570 149262489 165847210 168017985 199016652 201621582 207041517 224023980 230046130 248770815 276055356 288895140 298524978 331694420 336035970 345069195 403243164 414083034 447787467 460092260 497541630 504053955 597049956 621124551 672071940 690138390 713143003 746312445 828166068 895574934 995083260 1008107910 1035207585 1242249102 1380276780 1426286006 1492624890 1791149868 2016215820 2070415170 2139429009 2238937335 2484498204 2852572012 2985249780 3105622755 3565715015 4140830340 4278858018 4477874670 6211245510 6418287027 7131430030 8557716036 8955749340 10697145045 12422491020 12836574054 14262860060 19254861081 21394290090 25673148108 32091435135 38509722162 42788580180 64182870270 77019444324 96274305405 128365740540 192548610810 385097221620
• Sum of all divisors σ(n): 1272568872960
• Sum of proper divisors (its aliquot sum) s(n): 887471651340
• 385097221620 is an abundant number, because the sum of its proper divisors (887471651340) is greater than itself. Its abundance is 502374429720

Bases of 385097221620

• Binary: 101100110101001100101010100010111110100₂
• Hexadecimal: 0x59A99545F4
• Base-36: 4WWSXXX0

Squares and roots of 385097221620

• 385097221620 squared (385097221620²) is 148299870099443395424400
• 385097221620 cubed (385097221620³) is 57109867941902564686395460755528000
• The square root of 385097221620 is 620562.0207682709
• The cube root of 385097221620 is 7275.3986492143

Scales and comparisons

• 385,097,221,620 seconds is equal to 12,244 years, 46 weeks, 5 days, 18 hours, 27 minutes.
• To count from 1 to 385,097,221,620 would take you about twenty-four thousand, four hundred eighty-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 385097221620 cubic inches would be around 606.3 feet tall.

Recreational maths with 385097221620

• 385097221620 backwards is 026122790583
• 385097221620 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 385097221620's digits is 45
• More coming soon!