31361791461021

Names of 31361791461021

• Cardinal: 31361791461021 can be written as Thirty-one trillion, three hundred sixty-one billion, seven hundred ninety-one million, four hundred sixty-one thousand and twenty-one.

Scientific notation

• Scientific notation: 3.1361791461021 × 10¹³

Factors of 31361791461021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 95

Divisors of 31361791461021

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 17 21 31 37 49 51 63 93 111 119 147 153 217 259 279 333 343 357 441 527 629 651 777 833 961 1029 1071 1147 1519 1581 1813 1887 1953 2331 2401 2499 2883 3087 3441 3689 4403 4557 4743 5439 5661 5831 6727 7203 7497 8029 8649 10323 10633 11067 12691 13209 13671 16317 16337 16807 17493 19499 20181 21609 24087 25823 30821 31899 33201 35557 38073 39627 40817 47089 49011 50421 52479 56203 58497 60543 72261 74431 77469 88837 92463 95697 106671 114219 114359 117649 122451 136493 141267 147033 151263 168609 175491 180761 215747 223293 232407 248899 266511 277389 285719 320013 329623 343077 352947 367353 393421 409479 423801 505827 521017 542283 604469 621859 647241 669879 746697 799533 800513 823543 857157 955451 988869 1029231 1058841 1180263 1228437 1265327 1510229 1563051 1626849 1742293 1813407 1865577 1941723 2000033 2240091 2307361 2401539 2470629 2571471 2753947 2866353 2966607 3540789 3647119 3795981 4231283 4353013 4530687 4689153 5226879 5440221 5596731 5603591 5764801 6000099 6688157 6922083 7204617 7411887 8261841 8599059 8857289 10571603 10941357 11387943 12196051 12693849 13059039 13592061 14000231 15680637 16151527 16810773 17294403 18000297 19277629 20064471 20766249 24785523 25529833 26571867 29618981 30471091 31714809 32824071 36588153 38081547 39177117 39225137 42000693 46817099 48454581 50432319 51883209 57832887 60193413 62001023 74001221 76589499 79715601 85372357 88856943 91413273 95144427 98001617 109764459 113060689 117675411 126002079 134943403 140451297 145363743 173498661 178708831 186003069 207332867 213297637 222003663 229768497 256117071 266570829 274239819 274575959 294004851 327719693 339182067 353026233 404830209 421353891 434007161 518008547 536126493 558009207 597606499 621998601 639892911 666010989 768351213 791424823 823727877 882014553 944603821 983159079 1017546201 1214490627 1302021483 1451330069 1554025641 1608379479 1792819497 1865995803 1919678733 1922031713 2294037851 2374274469 2471183631 2833811463 2949477237 3038050127 3626059829 3906064449 4183245493 4353990207 4662076923 5378458491 5539973761 5766095139 6612226747 6882113553 7122823407 8501434389 9114150381 10159310483 10878179487 12549736479 13061970621 13454221991 16058264957 16619921283 17298285417 19836680241 20646340659 27342451143 29282718451 30477931449 32634538461 37649209437 40362665973 48174794871 49859763849 59510040723 71115173381 87848155353 91433794347 94179553937 112407854699 121087997919 144524384613 204979029157 213345520143 263544466059 282538661811 337223564097 497806213667 614937087471 640036560429 847615985433 1011670692291 1493418641001 1844811262413 3484643495669 4480255923003 10453930487007 31361791461021
• Sum of all divisors σ(n): 59385415783356
• Sum of proper divisors (its aliquot sum) s(n): 28023624322335
• 31361791461021 is a deficient number, because the sum of its proper divisors (28023624322335) is less than itself. Its deficiency is 3338167138686

Bases of 31361791461021

• Binary: 111001000010111111100011100001000011010011101₂
• Hexadecimal: 0x1C85FC70869D
• Base-36: B47EOWCD9

Squares and roots of 31361791461021

• 31361791461021 squared (31361791461021²) is 983561963644569709762362441
• 31361791461021 cubed (31361791461021³) is 30846265192813313563881042705245925912261
• The square root of 31361791461021 is 5600159.9495926007
• The cube root of 31361791461021 is 31535.5411258613

Scales and comparisons

• 31,361,791,461,021 seconds is equal to 997,207 years, 49 weeks, 6 days, 11 hours, 10 minutes, 21 seconds.
• To count from 1 to 31,361,791,461,021 would take you about two million, four hundred ninety-three thousand and nineteen 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 31361791461021 cubic inches would be around 2628 feet tall.

Recreational maths with 31361791461021

• 31361791461021 backwards is 12016419716313
• The number of decimal digits it has is: 14
• The sum of 31361791461021's digits is 45
• More coming soon!