31440307454928

Names of 31440307454928

• Cardinal: 31440307454928 can be written as Thirty-one trillion, four hundred forty billion, three hundred seven million, four hundred fifty-four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1440307454928 × 10¹³

Factors of 31440307454928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 557

Divisors of 31440307454928

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 81 93 108 124 144 162 186 216 243 248 279 324 372 432 486 496 521 558 648 744 837 961 972 1042 1116 1296 1488 1563 1674 1922 1944 2084 2232 2511 2883 3126 3348 3844 3888 4168 4464 4689 5022 5766 6252 6696 7533 7688 8336 8649 9378 10044 11532 12504 13392 14067 15066 15376 16151 17298 18756 20088 23064 25008 25947 28134 29791 30132 32302 34596 37512 40176 42201 46128 48453 51894 56268 59582 60264 64604 69192 75024 77841 84402 89373 96906 103788 112536 119164 120528 126603 129208 138384 145359 155682 168804 178746 193812 207576 225072 233523 238328 253206 258416 268119 271441 290718 311364 337608 357492 387624 415152 436077 467046 476656 500681 506412 536238 542882 581436 622728 675216 714984 775248 804357 814323 872154 934092 1001362 1012824 1072476 1085764 1162872 1245456 1308231 1429968 1502043 1608714 1628646 1744308 1868184 2002724 2025648 2144952 2171528 2325744 2413071 2442969 2616462 3004086 3217428 3257292 3488616 3736368 3924693 4005448 4289904 4343056 4506129 4826142 4885938 5232924 6008172 6434856 6514584 6977232 7239213 7328907 7849386 8010896 8414671 9012258 9652284 9771876 10465848 12016344 12869712 13029168 13518387 14478426 14657814 15521111 15698772 16829342 18024516 19304568 19543752 20931696 21986721 24032688 25244013 27036774 28956852 29315628 31042222 31397544 33658684 36049032 38609136 39087504 40555161 43973442 46563333 50488026 54073548 57913704 58631256 62084444 62795088 65960163 67317368 72098064 75732039 81110322 87946884 93126666 100976052 108147096 115827408 117262512 121665483 124168888 131920326 134634736 139689999 151464078 162220644 175893768 186253332 201952104 216294192 227196117 243330966 248337776 260854801 263840652 279379998 302928156 324441288 351787536 372506664 403904208 419069997 454392234 486661932 521709602 527681304 558759996 605856312 648882576 681588351 745013328 782564403 838139994 908784468 973323864 1043419204 1055362608 1117519992 1211712624 1257209991 1363176702 1565128806 1676279988 1817568936 1946647728 2044765053 2086838408 2235039984 2347693209 2514419982 2726353404 3130257612 3352559976 3635137872 3771629973 4089530106 4173676816 4695386418 5028839964 5452706808 6260515224 6705119952 7043079627 7543259946 8086498831 8179060212 9390772836 10057679928 10905413616 12521030448 14086159254 15086519892 16172997662 16358120424 18781545672 20115359856 21129238881 24259496493 28172318508 30173039784 32345995324 32716240848 37563091344 42258477762 48518992986 56344637016 60346079568 63387716643 64691990648 72778489479 84516955524 97037985972 112689274032 126775433286 129383981296 145556978958 169033911048 194075971944 218335468437 253550866572 291113957916 338067822096 388151943888 436670936874 507101733144 582227915832 655006405311 873341873748 1014203466288 1164455831664 1310012810622 1746683747496 1965019215933 2620025621244 3493367494992 3930038431866 5240051242488 7860076863732 10480102484976 15720153727464 31440307454928
• Sum of all divisors σ(n): 94470877865728
• Sum of proper divisors (its aliquot sum) s(n): 63030570410800
• 31440307454928 is an abundant number, because the sum of its proper divisors (63030570410800) is greater than itself. Its abundance is 31590262955872

Bases of 31440307454928

• Binary: 111001001100001000100010110111000001111010000₂
• Hexadecimal: 0x1C98445B83D0
• Base-36: B57H7AL00

Squares and roots of 31440307454928

• 31440307454928 squared (31440307454928²) is 988492932860401172751485184
• 31440307454928 cubed (31440307454928³) is 31078521726154513974783313608399139786752
• The square root of 31440307454928 is 5607165.7238686997
• The cube root of 31440307454928 is 31561.8361896291

Scales and comparisons

• 31,440,307,454,928 seconds is equal to 999,704 years, 27 weeks, 2 days, 9 hours, 28 minutes, 48 seconds.
• To count from 1 to 31,440,307,454,928 would take you about two million, four hundred ninety-nine thousand, two hundred sixty-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 31440307454928 cubic inches would be around 2630.2 feet tall.

Recreational maths with 31440307454928

• 31440307454928 backwards is 82945470304413
• 31440307454928 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31440307454928's digits is 54
• More coming soon!