16345742538832720

Names of 16345742538832720

• Cardinal: 16345742538832720 can be written as Sixteen quadrillion, three hundred forty-five trillion, seven hundred forty-two billion, five hundred thirty-eight million, eight hundred thirty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.634574253883272 × 10¹⁶

Factors of 16345742538832720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7044108

Divisors of 16345742538832720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 34 40 52 65 68 80 85 104 130 136 149 170 208 221 260 272 298 340 442 520 596 680 745 881 884 1040 1105 1192 1360 1490 1762 1768 1937 2210 2384 2533 2980 3524 3536 3874 4405 4420 5066 5960 7048 7748 8810 8840 9685 10132 11453 11920 12665 14096 14977 15496 17620 17680 19370 20264 22906 25330 29954 30992 32929 35240 38740 40528 45812 50660 57265 59908 65858 70480 74885 77480 91624 101320 114530 119816 131269 131716 149770 154960 164645 183248 194701 202640 229060 239632 262538 263432 299540 329290 389402 458120 525076 526864 599080 656345 658580 778804 916240 973505 1050152 1198160 1312690 1317160 1557608 1706497 1947010 2100304 2231573 2625380 2634320 3115216 3412994 3894020 4463146 5250760 6825988 7043041 7788040 8532485 8926292 10501520 11157865 13651976 14086082 15576080 17064970 17852584 22315730 27303952 28172164 29010449 34129940 35215205 35705168 44631460 56344328 58020898 68259880 70430410 89262920 91559533 112688656 116041796 119731697 136519760 140860820 145052245 178525840 183119066 232083592 239463394 281721640 290104490 366238132 457797665 464167184 478926788 563443280 580208980 598658485 732476264 915595330 957853576 1049413109 1160417960 1197316970 1464952528 1556512061 1831190660 1915707152 2098826218 2320835920 2394633940 3113024122 3662381320 4197652436 4789267880 5247065545 6204919121 6226048244 7324762640 7782560305 8395304872 9578535760 10494131090 12409838242 12452096488 13642370417 15565120610 16790609744 17840022853 20988262180 24819676484 24904192976 27284740834 31024595605 31130241220 35680045706 41976524360 49639352968 54569481668 62049191210 62260482440 68211852085 71360091412 80663948573 83953048720 89200114265 99278705936 105483625057 109138963336 124098382420 124520964880 136423704170 142720182824 161327897146 178400228530 210967250114 218277926672 231920297089 248196764840 272847408340 285440365648 322655794292 356800457060 403319742865 421934500228 463840594178 496393529680 527418125285 545694816680 645311588584 713600914120 806639485730 843869000456 924532949029 927681188356 1054836250570 1091389633360 1159601485445 1290623177168 1371287125741 1427201828240 1613278971460 1687738000912 1849065898058 1855362376712 2109672501140 2319202970890 2742574251482 3226557942920 3698131796116 3710724753424 4219345002280 4622664745145 4638405941780 5485148502964 6453115885840 6856435628705 7396263592232 8438690004560 9245329490290 9276811883560 10970297005928 12018928337377 13712871257410 14792527184464 15717060133493 18490658980580 18553623767120 21940594011856 24037856674754 27425742514820 31434120266986 36981317961160 48075713349508 54851485029640 60094641686885 62868240533972 73962635922320 78585300667465 96151426699016 109702970059280 120189283373770 125736481067944 157170601334930 192302853398032 204321781735409 240378566747540 251472962135888 314341202669860 408643563470818 480757133495080 628682405339720 817287126941636 961514266990160 1021608908677045 1257364810679440 1634574253883272 2043217817354090 3269148507766544 4086435634708180 8172871269416360 16345742538832720
• Sum of all divisors σ(n): 43675069769755200
• Sum of proper divisors (its aliquot sum) s(n): 27329327230922480
• 16345742538832720 is an abundant number, because the sum of its proper divisors (27329327230922480) is greater than itself. Its abundance is 10983584692089760

Bases of 16345742538832720

• Binary: 111010000100100101110111000001100111011111101101010000₂
• Hexadecimal: 0x3A125DC19DFB50
• Base-36: 4GY2YGH1ZKG

Squares and roots of 16345742538832720

• 16345742538832720 squared (16345742538832720²) is 267183299145805534897180142598400
• 16345742538832720 cubed (16345742538832720³) is 4367309418513261472909376098139152579083739648000
• The square root of 16345742538832720 is 127850469.4509672889
• The cube root of 16345742538832720 is 253786.3256564981

Scales and comparisons

• 16,345,742,538,832,720 seconds is equal to 519,744,052 years, 1 week, 5 days, 4 hours, 38 minutes, 40 seconds.
• To count from 1 to 16,345,742,538,832,720 would take you about one billion, five hundred fifty-nine million, two hundred thirty-two thousand, one hundred fifty-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 16345742538832720 cubic inches would be around 21148.9 feet tall.

Recreational maths with 16345742538832720

• 16345742538832720 backwards is 02723883524754361
• The number of decimal digits it has is: 17
• The sum of 16345742538832720's digits is 70
• More coming soon!