31972496066087157

Names of 31972496066087157

• Cardinal: 31972496066087157 can be written as Thirty-one quadrillion, nine hundred seventy-two trillion, four hundred ninety-six billion, sixty-six million, eighty-seven thousand, one hundred fifty-seven.

Scientific notation

• Scientific notation: 3.1972496066087157 × 10¹⁶

Factors of 31972496066087157

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7193

Divisors of 31972496066087157

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 7 9 21 27 29 63 81 87 189 203 261 409 567 609 783 919 1093 1227 1827 2349 2757 2863 3279 3681 4733 5481 6433 7651 8271 8589 9837 11043 11861 14199 16443 19299 22953 24813 25767 26651 29511 31697 33129 33131 35583 42597 57897 68859 74439 77301 79953 83027 88533 95091 99393 106749 127791 137257 173691 186557 206577 221879 231903 239859 249081 285273 298179 320247 375871 383373 411771 447037 521073 559671 619731 665637 719577 747243 855819 894537 960741 960799 1004467 1127613 1235313 1341111 1679013 1935797 1996911 2158731 2241729 2567457 2631097 2683611 2882397 3013401 3129259 3382839 3705939 4023333 4349627 5037039 5173169 5807391 5990733 6725187 7031269 7893291 8647191 9040203 9387777 10148517 10900259 11117817 12069999 12964073 13048881 13550579 15111117 15519507 17422173 17972199 21093807 23679873 25941573 27120609 28163331 29129543 30445551 30447389 32700777 36209997 36212183 38892219 39146643 40651737 46558521 52266519 56138113 63281421 71039619 76301813 77824719 81361827 84489993 87388629 90748511 91342167 98102331 108636549 116676657 117439929 121955211 126139183 139675563 150021901 156799557 168414339 189844263 203906801 213118857 228905439 253469979 262165887 272245533 274026501 294306993 325909647 350029971 352319787 365865633 378417549 392966791 410827003 419026689 450065703 505243017 569532789 611720403 686716317 786497661 816736599 822079503 882920979 882974281 977728941 1050089913 1050153307 1097596899 1135252647 1178900373 1232481009 1350197109 1515729051 1778997443 1835161209 2060148951 2115826121 2359492983 2450209797 2466238509 2648922843 2875789021 2933186823 3150459921 3405757941 3536701119 3697443027 4050591327 4547187153 4754142311 5336992329 5505483627 6180446853 6347478363 7350629391 7946768529 8627367063 9451379763 10217273823 10610103357 11092329081 11913983087 12151773981 12452982101 14262426933 14810782847 16010976987 16516450881 19042435089 23840305587 25882101189 28354139289 31830310071 33276987243 33278996177 35741949261 37358946303 42787280799 44432348541 48032930961 51590925847 57127305267 61358957509 71520916761 77646303567 83397881609 85062417867 99836988531 107225847783 112076838909 128361842397 133297045623 137870127019 144098792883 154772777541 171381915801 184076872527 232938910701 250193644827 299510965593 321677543349 336230516727 361136480929 385085527191 399891136869 413610381057 429512702563 464318332623 552230617581 750580934481 898532896779 965032630047 965090889133 1008691550181 1083409442787 1199673410607 1240831143171 1288538107689 1392954997869 1656691852743 1944444205199 2251742803443 2695598690337 2895272667399 3250228328361 3722493429513 3865614323067 4178864993607 4970075558229 5833332615597 6755228410329 8685818002197 9750684985083 11167480288539 11596842969201 13611109436393 17499997846791 26057454006591 29252054955249 34790528907603 40833328309179 52499993540373 56388881950771 78172362019773 122499984927537 157499980621119 169166645852313 367499954782611 394722173655397 507499937556939 1102499864347833 1184166520966191 1522499812670817 3552499562898573 4567499438012451 10657498688695719 31972496066087157
• Sum of all divisors σ(n): 56730142136448000
• Sum of proper divisors (its aliquot sum) s(n): 24757646070360843
• 31972496066087157 is a deficient number, because the sum of its proper divisors (24757646070360843) is less than itself. Its deficiency is 7214849995726314

Bases of 31972496066087157

• Binary: 1110001100101101101000011010110100110100000100011110101₂
• Hexadecimal: 0x7196D0D69A08F5
• Base-36: 8QTAXX8D2B9

Squares and roots of 31972496066087157

• 31972496066087157 squared (31972496066087157²) is 1022240504695958730035256320342649
• 31972496066087157 cubed (31972496066087157³) is 32683580514986490437818374418490663759630938258893
• The square root of 31972496066087157 is 178808545.8418784775
• The cube root of 31972496066087157 is 317389.2264601027

Scales and comparisons

• 31,972,496,066,087,157 seconds is equal to 1,016,626,477 years, 24 weeks, 5 days, 22 hours, 25 minutes, 57 seconds.
• To count from 1 to 31,972,496,066,087,157 would take you about three billion, forty-nine million, eight hundred seventy-nine thousand, four hundred thirty-two 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 31972496066087157 cubic inches would be around 26449.1 feet tall.

Recreational maths with 31972496066087157

• 31972496066087157 backwards is 75178066069427913
• 31972496066087157 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31972496066087157's digits is 81
• More coming soon!