9991965687250122

Names of 9991965687250122

• Cardinal: 9991965687250122 can be written as Nine quadrillion, nine hundred ninety-one trillion, nine hundred sixty-five billion, six hundred eighty-seven million, two hundred fifty thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 9.991965687250122 × 10¹⁵

Factors of 9991965687250122

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 322

Divisors of 9991965687250122

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 59 62 81 93 118 162 177 186 227 243 279 354 454 486 531 558 681 837 961 1062 1362 1593 1674 1829 1922 2043 2511 2883 3186 3658 4086 4779 5022 5487 5766 6129 7037 7533 8649 9558 10974 12258 13393 14074 14337 15066 16461 17298 18387 21111 25947 26786 28674 29791 32922 36774 40179 42222 49383 51529 51894 55161 56699 59582 63333 77841 80358 89373 98766 103058 110322 113398 120537 126666 148149 154587 155682 170097 178746 189999 218147 233523 241074 268119 296298 309174 340194 361611 379998 415183 436294 444447 463761 467046 510291 536238 569997 654441 723222 804357 830366 888894 927522 1020582 1084833 1139994 1245549 1308882 1391283 1530873 1597399 1608714 1709991 1757669 1963323 2169666 2413071 2491098 2782566 3040211 3061746 3194798 3254499 3419982 3515338 3736647 3926646 4173849 4592619 4792197 4826142 5273007 5889969 6080422 6508998 6762557 7239213 7473294 8347698 9120633 9185238 9584394 10546014 11209941 11697083 11779938 12521547 12870673 13525114 13777857 14376591 14478426 15819021 17669907 18241266 20287671 22419882 23394166 25043094 25741346 27361899 27555714 28753182 31638042 33629823 35091249 35339814 38612019 40575342 43129773 47457063 49519369 53009721 54723798 60863013 67259646 70182498 77224038 82085697 86259546 94246541 94914126 99038738 100889469 105273747 106019442 115836057 121726026 129389319 142371189 148558107 164171394 182589039 188493082 201778938 210547494 231672114 246257091 258778638 282739623 284742378 297116214 315821241 347508171 362609573 365178078 388167957 398990863 427113567 445674321 492514182 547767117 565479246 631642482 690127897 695016342 725219146 738771273 776335914 797981726 848218869 854227134 891348642 947463723 1042524513 1087828719 1095534234 1196972589 1337022963 1380255794 1477542546 1535100439 1643301351 1696437738 1894927446 2070383691 2085049026 2175657438 2393945178 2544656607 2674045926 2842391169 2921642771 3070200878 3127573539 3263486157 3286602702 3590917767 4011068889 4140767382 4605301317 5089313214 5684782338 5843285542 6211151073 6255147078 6526972314 7181835534 7633969821 8022137778 8764928313 9210602634 9790458471 10772753301 11240896763 12033206667 12422302146 13815903951 15267939642 17529856626 18633453219 19580916942 21393964807 21545506602 22481793526 22901909463 24066413334 26294784939 27631807902 29371375413 32318259903 33722690289 37266906438 41447711853 42787929614 45803818926 52589569878 55900359657 58742750826 64181894421 64636519806 67445380578 78884354817 82895423706 88114126239 90570925901 96954779709 101168070867 111800719314 124343135559 128363788842 157768709634 167701078971 176228252478 181141851802 192545683263 193909559418 202336141734 236653064451 248686271118 271712777703 303504212601 335402157942 348467799653 373029406677 385091366526 473306128902 543425555406 577637049789 607008425202 663212909017 696935599306 709959193353 746058813354 815138333109 910512637803 1045403398959 1155274099578 1326425818034 1419918386706 1630276666218 1732911149367 1821025275606 1989638727051 2090806797918 2445414999327 2731537913409 3136210196877 3465822298734 3979277454102 4890829998654 5198733448101 5463075826818 5968916181153 6272420393754 7336244997981 9408630590631 10397466896202 11937832362306 14672489995962 17906748543459 18817261181262 20559600179527 22008734993943 28225891771893 35813497086918 41119200359054 44017469987886 53720245630377 56451783543786 61678800538581 84677675315679 107440491260754 123357601077162 161160736891131 169355350631358 185036401615743 322321473782262 370072803231486 555109204847229 1110218409694458 1665327614541687 3330655229083374 4995982843625061 9991965687250122
• Sum of all divisors σ(n): 23697030557491200
• Sum of proper divisors (its aliquot sum) s(n): 13705064870241078
• 9991965687250122 is an abundant number, because the sum of its proper divisors (13705064870241078) is greater than itself. Its abundance is 3713099182990956

Bases of 9991965687250122

• Binary: 100011011111111010001111001101011001010111110011001010₂
• Hexadecimal: 0x237FA3CD657CCA
• Base-36: 2QDUTO1A2MI

Squares and roots of 9991965687250122

• 9991965687250122 squared (9991965687250122²) is 99839378295183802852190189014884
• 9991965687250122 cubed (9991965687250122³) is 997591642161861140435205064571760774742088815848
• The square root of 9991965687250122 is 99959820.3642349589
• The cube root of 9991965687250122 is 215385.7555371635

Scales and comparisons

• 9,991,965,687,250,122 seconds is equal to 317,713,601 years, 35 weeks, 20 hours, 8 minutes, 42 seconds.
• To count from 1 to 9,991,965,687,250,122 would take you about nine hundred fifty-three million, one hundred forty thousand, eight hundred five 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 9991965687250122 cubic inches would be around 17948.8 feet tall.

Recreational maths with 9991965687250122

• 9991965687250122 backwards is 2210527865691999
• 9991965687250122 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 9991965687250122's digits is 81
• More coming soon!