381651621120

Names of 381651621120

• Cardinal: 381651621120 can be written as Three hundred eighty-one billion, six hundred fifty-one million, six hundred twenty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.8165162112 × 10¹¹

Factors of 381651621120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 25354

Divisors of 381651621120

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 20 21 22 24 28 30 32 33 34 35 36 40 42 44 45 48 51 55 56 60 63 64 66 68 70 72 77 80 84 85 88 90 96 99 102 105 110 112 119 120 126 128 132 136 140 144 153 154 160 165 168 170 176 180 187 192 198 204 210 220 224 231 238 240 252 255 256 264 272 280 288 306 308 315 320 330 336 340 352 357 360 374 384 385 396 408 420 440 448 462 476 480 495 504 510 528 544 560 561 576 595 612 616 630 640 660 672 680 693 704 714 720 748 765 768 770 792 816 840 880 896 924 935 952 960 990 1008 1020 1056 1071 1088 1120 1122 1152 1155 1190 1224 1232 1260 1280 1309 1320 1344 1360 1386 1408 1428 1440 1496 1530 1540 1584 1632 1680 1683 1760 1785 1792 1848 1870 1904 1920 1980 2016 2040 2112 2142 2176 2240 2244 2304 2310 2380 2448 2464 2520 2618 2640 2688 2720 2772 2805 2816 2856 2880 2992 3060 3080 3168 3264 3360 3366 3465 3520 3570 3696 3740 3808 3840 3927 3960 4032 4080 4224 4284 4352 4480 4488 4620 4760 4896 4928 5040 5236 5280 5355 5376 5440 5544 5610 5712 5760 5984 6120 6160 6336 6528 6545 6720 6732 6930 7040 7140 7392 7480 7616 7854 7920 8064 8160 8415 8448 8568 8960 8976 9240 9520 9792 9856 10080 10472 10560 10710 10880 11088 11220 11424 11520 11781 11968 12240 12320 12672 13056 13090 13440 13464 13860 14080 14280 14784 14960 15232 15708 15840 16128 16320 16830 17136 17952 18480 19040 19584 19635 19712 20160 20944 21120 21420 21760 22176 22440 22848 23562 23936 24480 24640 25309 25344 26180 26880 26928 27720 28560 29568 29920 30464 31416 31680 32640 33660 34272 35904 36960 38080 39168 39270 40320 41888 42240 42840 44352 44880 45696 47124 47872 48960 49280 50618 52360 53856 55440 57120 58905 59136 59840 62832 63360 65280 67320 68544 71808 73920 75927 76160 78540 80640 83776 85680 88704 89760 91392 94248 97920 98560 101236 104720 107712 110880 114240 117810 119680 125664 126545 126720 134640 137088 143616 147840 151854 152320 157080 167552 171360 177163 177408 179520 188496 195840 202472 209440 215424 221760 227781 228480 235620 239360 251328 253090 269280 274176 278399 295680 303708 314160 335104 342720 354326 359040 376992 379635 404944 418880 430253 430848 443520 455562 456960 471240 502656 506180 531489 538560 556798 607416 628320 685440 708652 718080 753984 759270 809888 835197 837760 860506 885815 887040 911124 942480 1005312 1012360 1062978 1077120 1113596 1138905 1214832 1256640 1290759 1370880 1391995 1417304 1507968 1518540 1594467 1619776 1670394 1675520 1721012 1771630 1822248 1884960 1948793 2024720 2125956 2151265 2154240 2227192 2277810 2429664 2505591 2513280 2581518 2657445 2783990 2834608 3011771 3015936 3037080 3188934 3239552 3340788 3442024 3543260 3644496 3769920 3872277 3897586 4049440 4175985 4251912 4302530 4454384 4555620 4732783 4859328 5011182 5026560 5163036 5314890 5567980 5669216 5846379 6023542 6074160 6377868 6453795 6479104 6681576 6884048 7086520 7288992 7539840 7744554 7795172 7972335 8098880 8351970 8503824 8605060 8908768 9035313 9111240 9465566 9718656 9743965 10022364 10326072 10629780 11135960 11338432 11692758 12047084 12148320 12527955 12755736 12907590 13363152 13768096 14173040 14198349 14577984 15058855 15079680 15489108 15590344 15944670 16197760 16703940 17007648 17210120 17539137 17817536 18070626 18222480 18931132 19361385 19437312 19487930 20044728 20652144 21259560 22271920 22676864 23385516 23663915 24094168 24296640 25055910 25511472 25815180 26726304 27105939 27536192 28346080 28396698 29155968 29231895 30117710 30978216 31180688 31889340 32395520 33129481 33407880 34015296 34420240 35078274 35635072 36141252 36444960 37862264 38722770 38975860 40089456 41304288 42519120 42595047 44543840 45176565 45353728 46771032 47327830 48188336 48593280 50111820 51022944 51630360 53452608 54211878 55072384 56692160 56793396 58311936 58463790 60235420 61956432 62361376 63778680 66258962 66815760 68030592 68840480 70156548 70991745 71270144 72282504 72889920 75724528 77445540 77951720 80178912 82608576 85038240 85190094 87695685 89087680 90353130 93542064 94655660 96376672 97186560 99388443 100223640 102045888 103260720 106905216 108423756 110144768 113384320 113586792 116927580 120470840 123912864 124722752 127557360 132517924 133631520 135529695 136061184 137680960 140313096 141983490 144565008 145779840 151449056 154891080 155903440 160357824 165217152 165647405 170076480 170380188 175391370 178175360 180706260 187084128 189311320 192753344 198776886 200447280 204091776 206521440 212975235 213810432 216847512 226768640 227173584 233855160 240941680 247825728 249445504 255114720 265035848 267263040 271059390 275361920 280626192 283966980 289130016 291559680 298165329 302898112 309782160 311806880 320715648 330434304 331294810 340152960 340760376 350782740 356350720 361412520 374168256 378622640 385506688 397553772 400894560 408183552 413042880 425950470 433695024 454347168 467710320 481883360 495651456 496942215 498891008 510229440 530071696 534526080 542118780 550723840 561252384 567933960 578260032 596330658 605796224 619564320 623613760 641431296 662589620 680305920 681520752 701565480 722825040 748336512 757245280 771013376 795107544 801789120 826085760 851900940 867390048 908694336 935420640 963766720 991302912 993884430 1020458880 1060143392 1069052160 1084237560 1122504768 1135867920 1156520064 1192661316 1211592448 1239128640 1247227520 1325179240 1363041504 1403130960 1445650080 1490826645 1496673024 1514490560 1590215088 1603578240 1652171520 1703801880 1734780096 1817388672 1870841280 1927533440 1987768860 2040917760 2120286784 2168475120 2245009536 2271735840 2313040128 2385322632 2478257280 2494455040 2650358480 2726083008 2806261920 2891300160 2981653290 3028981120 3180430176 3207156480 3407603760 3469560192 3634777344 3741682560 3855066880 3975537720 4240573568 4336950240 4490019072 4543471680 4770645264 4956514560 5300716960 5452166016 5612523840 5782600320 5963306580 6057962240 6360860352 6815207520 6939120384 7483365120 7951075440 8481147136 8673900480 9086943360 9541290528 10601433920 10904332032 11225047680 11565200640 11926613160 12721720704 13630415040 15902150880 17347800960 18173886720 19082581056 21202867840 22450095360 23853226320 25443441408 27260830080 31804301760 34695601920 38165162112 42405735680 47706452640 54521660160 63608603520 76330324224 95412905280 127217207040 190825810560 381651621120
• Sum of all divisors σ(n): 1743216733440
• Sum of proper divisors (its aliquot sum) s(n): 1361565112320
• 381651621120 is an abundant number, because the sum of its proper divisors (1361565112320) is greater than itself. Its abundance is 979913491200

Bases of 381651621120

• Binary: 101100011011100001101011001010100000000₂
• Hexadecimal: 0x58DC359500
• Base-36: 4VBTIRK0

Squares and roots of 381651621120

• 381651621120 squared (381651621120²) is 145657959903524030054400
• 381651621120 cubed (381651621120³) is 55590596526211904871137361788928000
• The square root of 381651621120 is 617779.5894329951
• The cube root of 381651621120 is 7253.6350926337

Scales and comparisons

• 381,651,621,120 seconds is equal to 12,135 years, 17 weeks, 5 days, 3 hours, 12 minutes.
• To count from 1 to 381,651,621,120 would take you about twenty-four thousand, two hundred seventy 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 381651621120 cubic inches would be around 604.5 feet tall.

Recreational maths with 381651621120

• 381651621120 backwards is 021126156183
• 381651621120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381651621120's digits is 36
• More coming soon!