172020438386116920

Names of 172020438386116920

• Cardinal: 172020438386116920 can be written as One hundred seventy-two quadrillion, twenty trillion, four hundred thirty-eight billion, three hundred eighty-six million, one hundred sixteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.7202043838611692 × 10¹⁷

Factors of 172020438386116920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2438269

Divisors of 172020438386116920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 7949 8273 15898 16546 23847 24819 31796 33092 39745 41365 47694 49638 63592 66184 71541 74457 79490 82730 95388 99276 119235 124095 143082 148914 158980 165460 190776 198552 214623 223371 238470 248190 286164 297828 317960 330920 357705 372285 429246 446742 476940 496380 572328 595656 715410 744570 858492 893484 953880 992760 1073115 1116855 1430820 1489140 1716984 1786968 2146230 2233710 2422037 2861640 2978280 4292460 4467420 4844074 7266111 8584920 8934840 9688148 12110185 14532222 19376296 21798333 24220370 29064444 36330555 43596666 48440740 58128888 65394999 65762077 72661110 87193332 96881480 108991665 130789998 131524154 145322220 174386664 197286231 217983330 261579996 263048308 290644440 326974995 328810385 394572462 435966660 523159992 526096616 591858693 653949990 657620770 789144924 871933320 986431155 1183717386 1307899980 1315241540 1578289848 1775576079 1972862310 2367434772 2615799960 2630483080 2959293465 3551152158 3945724620 4734869544 5918586930 7102304316 7891449240 8877880395 11837173860 14204608632 17755760790 19252772113 20037512101 23674347720 35511521580 38505544226 40075024202 57758316339 60112536303 71023043160 77011088452 80150048404 96263860565 100187560505 115516632678 120225072606 154022176904 160300096808 173274949017 180337608909 192527721130 200375121010 231033265356 240450145212 288791581695 300562681515 346549898034 360675217818 385055442260 400750242020 462066530712 480900290424 519824847051 541012826727 577583163390 601125363030 693099796068 721350435636 770110884520 801500484040 866374745085 901688044545 1039649694102 1082025653454 1155166326780 1202250726060 1386199592136 1442700871272 1732749490170 1803376089090 2079299388204 2164051306908 2310332653560 2404501452120 2599124235255 2705064133635 3465498980340 3606752178180 4158598776408 4328102613816 5198248470510 5410128267270 6930997960680 7213504356360 10396496941020 10820256534540 20792993882040 21640513069080 159278183690849 318556367381698 477834551072547 637112734763396 796390918454245 955669102145094 1274225469526792 1433503653217641 1592781836908490 1911338204290188 2389172755362735 2867007306435282 3185563673816980 3822676408580376 4300510959652923 4778345510725470 5734014612870564 6371127347633960 7167518266088205 8601021919305846 9556691021450940 11468029225741128 14335036532176410 17202043838611692 19113382042901880 21502554798264615 28670073064352820 34404087677223384 43005109596529230 57340146128705640 86010219193058460 172020438386116920
• Sum of all divisors σ(n): 573543151831440000
• Sum of proper divisors (its aliquot sum) s(n): 401522713445323080
• 172020438386116920 is an abundant number, because the sum of its proper divisors (401522713445323080) is greater than itself. Its abundance is 229502275059206160

Bases of 172020438386116920

• Binary: 1001100011001000111010110101100100000111001000100100111000₂
• Hexadecimal: 0x26323AD641C8938
• Base-36: 1B1S5MFUZQ60

Squares and roots of 172020438386116920

• 172020438386116920 squared (172020438386116920²) is 29591031222551847544308195910286400
• 172020438386116920 cubed (172020438386116920³) is 5090262163200642127556674181595119369079581085888000
• The square root of 172020438386116920 is 414753466.9971028947
• The cube root of 172020438386116920 is 556151.8036771649

Scales and comparisons

• 172,020,438,386,116,920 seconds is equal to 5,469,717,846 years, 27 weeks, 2 days, 14 hours, 42 minutes.
• To count from 1 to 172,020,438,386,116,920 would take you about sixteen billion, four hundred nine million, one hundred fifty-three thousand, five hundred thirty-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 172020438386116920 cubic inches would be around 46346 feet tall.

Recreational maths with 172020438386116920

• 172020438386116920 backwards is 029611683834020271
• The number of decimal digits it has is: 18
• The sum of 172020438386116920's digits is 63
• More coming soon!