1668489480

Names of 1668489480

• Cardinal: 1668489480 can be written as One billion, six hundred sixty-eight million, four hundred eighty-nine thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.66848948 × 10⁹

Factors of 1668489480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 142

Divisors of 1668489480

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 28 29 30 34 35 36 40 42 45 51 56 58 60 63 68 70 72 79 84 85 87 90 102 105 116 119 120 126 136 140 145 153 158 168 170 174 180 203 204 210 232 237 238 252 255 261 280 289 290 306 315 316 340 348 357 360 395 406 408 420 435 474 476 493 504 510 522 553 578 580 595 609 612 630 632 680 696 711 714 765 790 812 840 867 870 948 952 986 1015 1020 1044 1071 1106 1156 1160 1185 1190 1218 1224 1260 1305 1343 1422 1428 1445 1479 1530 1580 1624 1659 1734 1740 1785 1827 1896 1972 2023 2030 2040 2088 2142 2212 2291 2312 2370 2380 2436 2465 2520 2601 2610 2686 2765 2844 2856 2890 2958 3045 3060 3160 3318 3451 3468 3480 3555 3570 3654 3944 4029 4046 4060 4284 4335 4424 4437 4582 4740 4760 4872 4930 4977 5202 5220 5355 5372 5530 5688 5780 5916 6069 6090 6120 6636 6715 6873 6902 6936 7110 7140 7308 7395 8058 8092 8120 8295 8381 8568 8670 8874 9135 9164 9401 9480 9860 9954 10115 10353 10404 10440 10710 10744 11060 11455 11560 11832 12087 12138 12180 13005 13272 13430 13746 13804 14220 14280 14616 14790 16037 16116 16184 16590 16762 17255 17340 17748 18207 18270 18328 18802 19720 19908 20145 20230 20619 20706 20808 21420 22120 22185 22831 22910 24174 24276 24360 24885 25143 26010 26860 27492 27608 28203 28440 29580 30345 31059 32074 32232 33180 33524 34365 34510 34680 35496 36414 36540 37604 38947 39816 40290 40460 41238 41412 41905 42840 44370 45662 45820 47005 48111 48348 48552 49770 50286 51765 52020 53720 54984 56406 58667 59160 60435 60690 62118 64148 66360 67048 68493 68730 69020 72828 73080 75208 75429 77894 80185 80580 80920 82476 82824 83810 84609 88740 91035 91324 91640 94010 96222 96696 99540 100572 103095 103530 104040 112812 114155 116841 117334 120870 121380 124236 125715 128296 136986 137460 138040 141015 144333 145656 150858 155295 155788 159817 160370 161160 164952 167620 169218 176001 177480 182070 182648 188020 192444 194735 199080 201144 205479 206190 207060 225624 228310 233682 234668 240555 241740 242760 248472 251430 272629 273972 274920 282030 288666 293335 301716 310590 311576 319634 320740 335240 338436 342465 350523 352002 364140 376040 377145 384888 389470 410958 412380 414120 423045 456620 467364 469336 479451 481110 483480 502860 528003 545258 547944 564060 577332 584205 586670 603432 621180 639268 641480 662099 676872 684930 701046 704004 721665 728280 754290 778940 799085 817887 821916 824760 846090 880005 913240 934728 958902 962220 1005720 1027395 1056006 1090516 1128120 1154664 1168410 1173340 1242360 1278536 1324198 1363145 1369860 1402092 1408008 1438353 1443330 1508580 1557880 1598170 1635774 1643832 1692180 1752615 1760010 1917804 1924440 1986297 2054790 2112012 2181032 2336820 2346680 2397255 2453661 2640015 2648396 2726290 2739720 2804184 2876706 2886660 3017160 3196340 3271548 3310495 3384360 3505230 3520020 3835608 3972594 4089435 4109580 4224024 4634693 4673640 4794510 4907322 5280030 5296792 5452580 5753412 5773320 5958891 6392680 6543096 6620990 7010460 7040040 7191765 7945188 8178870 8219160 9269386 9589020 9814644 9931485 10560060 10905160 11506824 11917782 12268305 13241980 13904079 14020920 14383530 15890376 16357740 18538772 19178040 19629288 19862970 21120120 23173465 23835564 24536610 26483960 27808158 28767060 29794455 32715480 37077544 39725940 41712237 46346930 47671128 49073220 55616316 57534120 59588910 69520395 79451880 83424474 92693860 98146440 111232632 119177820 139040790 166848948 185387720 208561185 238355640 278081580 333697896 417122370 556163160 834244740 1668489480
• Sum of all divisors σ(n): 6896448000
• Sum of proper divisors (its aliquot sum) s(n): 5227958520
• 1668489480 is an abundant number, because the sum of its proper divisors (5227958520) is greater than itself. Its abundance is 3559469040

Bases of 1668489480

• Binary: 1100011011100110010000100001000₂
• Hexadecimal: 0x63732108
• Base-36: RLDIQ0

Squares and roots of 1668489480

• 1668489480 squared (1668489480²) is 2783857144870670400
• 1668489480 cubed (1668489480³) is 4644836360039549522947392000
• The square root of 1668489480 is 40847.1477584421
• The cube root of 1668489480 is 1186.0631808511

Scales and comparisons

• 1,668,489,480 seconds is equal to 53 years, 2 weeks, 5 days, 5 hours, 18 minutes.
• To count from 1 to 1,668,489,480 would take you about one hundred six 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 1668489480 cubic inches would be around 98.8 feet tall.

Recreational maths with 1668489480

• 1668489480 backwards is 0849848661
• The number of decimal digits it has is: 10
• The sum of 1668489480's digits is 54
• More coming soon!