1668233668920

Names of 1668233668920

• Cardinal: 1668233668920 can be written as One trillion, six hundred sixty-eight billion, two hundred thirty-three million, six hundred sixty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.66823366892 × 10¹²

Factors of 1668233668920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 704064

Divisors of 1668233668920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 31 35 39 40 42 49 52 56 60 62 65 70 78 84 91 93 98 104 105 120 124 130 140 147 155 156 168 182 186 195 196 210 217 245 248 260 273 280 294 310 312 364 372 390 392 403 420 434 455 465 490 520 546 588 620 637 651 728 735 744 780 806 840 868 910 930 980 1085 1092 1176 1209 1240 1274 1302 1365 1470 1519 1560 1612 1736 1820 1860 1911 1960 2015 2170 2184 2418 2548 2604 2730 2821 2940 3038 3185 3224 3255 3640 3720 3822 4030 4340 4557 4836 5096 5208 5460 5642 5880 6045 6076 6370 6510 7595 7644 8060 8463 8680 9114 9555 9672 10920 11284 12090 12152 12740 13020 14105 15190 15288 16120 16926 18228 19110 19747 22568 22785 24180 25480 26040 28210 30380 33852 36456 38220 39494 42315 45570 48360 56420 59241 60760 67704 76440 78988 84630 91140 98735 112840 118482 157976 169260 182280 197470 236964 296205 338520 394940 473928 592410 704003 789880 1184820 1408006 2112009 2369640 2816012 3520015 4224018 4928021 5632024 7040030 8448036 9152039 9856042 10560045 14080060 14784063 16896072 18304078 19712084 21120090 21824093 24640105 27456117 28160120 29568126 34496147 36608156 39424168 42240180 43648186 45760195 49280210 54912234 59136252 64064273 65472279 68992294 73216312 73920315 84480360 87296372 91520390 98560420 103488441 109120465 109824468 118272504 128128546 130944558 137280585 137984588 147840630 152768651 172480735 174592744 183040780 192192819 197120840 206976882 218240930 219648936 256257092 261889116 274561170 275969176 283713209 295681260 305537302 320321365 327361395 344961470 366081560 384385638 413953764 436481860 448449911 458305953 512514184 517442205 523778232 549122340 567426418 591362520 611074604 640642730 654722790 689922940 763843255 768771276 827907528 851139627 872963720 896899822 916611906 960964095 1034884410 1069380557 1098244680 1134852836 1222149208 1281285460 1309445580 1345349733 1379845880 1418566045 1527686510 1537542552 1702279254 1793799644 1833223812 1921928190 1985992463 2069768820 2138761114 2242249555 2269705672 2291529765 2562570920 2618891160 2690699466 2837132090 3055373020 3208141671 3404558508 3587599288 3666447624 3843856380 3971984926 4139537640 4255698135 4277522228 4484499110 4583059530 5346902785 5381398932 5674264180 5957977389 6110746040 6416283342 6726748665 6809117016 7687712760 7943969852 8511396270 8555044456 8968998220 9166119060 9929962315 10693805570 10762797864 11348528360 11915954778 12832566684 13453497330 13901947241 15887939704 16040708355 17022792540 17937996440 18332238120 19859924630 21387611140 23831909556 25665133368 26906994660 27803894482 29789886945 32081416710 34045585080 39719849260 41705841723 42775222280 47663819112 53813989320 55607788964 59579773890 64162833420 69509736205 79439698520 83411683446 111215577928 119159547780 128325666840 139019472410 166823366892 208529208615 238319095560 278038944820 333646733784 417058417230 556077889640 834116834460 1668233668920
• Sum of all divisors σ(n): 6471880611840
• Sum of proper divisors (its aliquot sum) s(n): 4803646942920
• 1668233668920 is an abundant number, because the sum of its proper divisors (4803646942920) is greater than itself. Its abundance is 3135413274000

Bases of 1668233668920

• Binary: 11000010001101010011110011010100100111000₂
• Hexadecimal: 0x1846A79A938
• Base-36: LADJ954O

Squares and roots of 1668233668920

• 1668233668920 squared (1668233668920²) is 2783003574118284173966400
• 1668233668920 cubed (1668233668920³) is 4642700263068818361591139020804288000
• The square root of 1668233668920 is 1291601.2035144595
• The cube root of 1668233668920 is 11860.0256242651

Scales and comparisons

• 1,668,233,668,920 seconds is equal to 53,044 years, 34 weeks, 6 days, 1 hour, 22 minutes.
• To count from 1 to 1,668,233,668,920 would take you about one hundred thirty-two thousand, six hundred eleven 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 1668233668920 cubic inches would be around 988.3 feet tall.

Recreational maths with 1668233668920

• 1668233668920 backwards is 0298663328661
• 1668233668920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1668233668920's digits is 60
• More coming soon!