1995397985724325

Names of 1995397985724325

• Cardinal: 1995397985724325 can be written as One quadrillion, nine hundred ninety-five trillion, three hundred ninety-seven billion, nine hundred eighty-five million, seven hundred twenty-four thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 1.995397985724325 × 10¹⁵

Factors of 1995397985724325

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 471

Divisors of 1995397985724325

• Number of divisors d(n): 324
• Complete list of divisors:
  1 5 7 13 25 35 49 65 73 91 169 175 245 325 365 373 455 511 637 845 949 1183 1225 1825 1865 2197 2275 2555 2611 3185 3577 4225 4745 4849 5329 5915 6643 8281 9325 10985 12337 12775 13055 15379 15925 17885 18277 23725 24245 26645 27229 29575 33215 33943 37303 41405 46501 54925 61685 63037 65275 69277 76895 86359 89425 91385 107653 121225 133225 136145 139129 160381 166075 169715 186515 190603 207025 232505 237601 261121 308425 315185 346385 353977 384475 431795 441259 456925 484939 538265 604513 680725 695645 801905 819481 848575 900601 932575 953015 973903 1122667 1162525 1188005 1305605 1334221 1575925 1731925 1769885 1808677 1987717 2158975 2206295 2424695 2477839 2691325 3022565 3088813 3394573 3478225 4009525 4097405 4503005 4601701 4765075 4869515 5613335 5736367 5940025 6304207 6528025 6671105 6817321 7858669 8849425 9043385 9938585 10156417 11031475 11707813 12123475 12389195 12660739 13914019 15112825 15444065 16972865 17344873 20487025 22515025 23008505 23512801 24347575 25840321 28066675 28681835 31521035 32211907 33355525 34086605 39293345 40154569 44129449 45216925 49692925 50782085 58539065 59822113 61945975 63303695 69570095 71094919 77220325 81954691 84864325 86724365 88625173 97398133 115042525 117564005 129201605 132033421 143409175 157605175 161059535 164589607 170433025 180882247 196466725 200772845 220647245 225483349 253910425 292695325 299110565 305666413 316518475 335924173 347850475 355474595 409773455 418754791 433621825 443125865 486990665 497664433 573682837 587820025 646008025 660167105 741418441 805297675 822948035 904411235 924233947 1003864225 1103236225 1127416745 1152127249 1266175729 1495552825 1528332065 1679620865 1716434473 1777372975 2048867275 2093773955 2139664891 2215629325 2351469211 2434953325 2488322165 2868414185 2931283537 3300835525 3707092205 4114740175 4367014249 4522056175 4621169735 5189929087 5637083725 5760636245 6330878645 6469637629 7641660325 8398104325 8582172365 9638439733 10468869775 10698324455 11757346055 12015041311 12441610825 14342070925 14656417685 14977654237 16460284477 18535461025 21835071245 22313648149 23105848675 25949645435 28803181225 30569099743 31654393225 32348188145 36329503609 42910861825 48192198665 53491622275 58786730275 60075206555 67469078131 73282088425 74888271185 82301422385 84105289177 109175356225 111568240745 125299716529 129748227175 152845498715 156195537043 161740940725 181647518045 213983698201 240960993325 300376032775 337345390655 374441355925 411507111925 420526445885 472283546917 557841203725 626498582645 764227493575 780977685215 877098015703 908237590225 1069918491005 1093368759301 1628896314877 1686726953275 2102632229425 2361417734585 3132492913225 3904888426075 4385490078515 5349592455025 5466843796505 6139686109921 8144481574385 11402274204139 11807088672925 21927450392575 27334218982525 30698430549605 40722407871925 57011371020695 79815919428973 153492152748025 285056855103475 399079597144865 1995397985724325
• Sum of all divisors σ(n): 3169801169311140
• Sum of proper divisors (its aliquot sum) s(n): 1174403183586815
• 1995397985724325 is a deficient number, because the sum of its proper divisors (1174403183586815) is less than itself. Its deficiency is 820994802137510

Bases of 1995397985724325

• Binary: 111000101101100110111001100000111111110011110100101₂
• Hexadecimal: 0x716CDCC1FE7A5
• Base-36: JNB56H1U3P

Squares and roots of 1995397985724325

• 1995397985724325 squared (1995397985724325²) is 3981613121432693516494896705625
• 1995397985724325 cubed (1995397985724325³) is 7944902802440338880118216880522429221926828125
• The square root of 1995397985724325 is 44669877.8342220789
• The cube root of 1995397985724325 is 125895.3945300645

Scales and comparisons

• 1,995,397,985,724,325 seconds is equal to 63,447,483 years, 40 weeks, 2 days, 45 minutes, 25 seconds.
• To count from 1 to 1,995,397,985,724,325 would take you about one hundred ninety million, three hundred forty-two thousand, four hundred fifty-one 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 1995397985724325 cubic inches would be around 10491.3 feet tall.

Recreational maths with 1995397985724325

• 1995397985724325 backwards is 5234275897935991
• The number of decimal digits it has is: 16
• The sum of 1995397985724325's digits is 88
• More coming soon!