1021385998974880

Names of 1021385998974880

• Cardinal: 1021385998974880 can be written as One quadrillion, twenty-one trillion, three hundred eighty-five billion, nine hundred ninety-eight million, nine hundred seventy-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.02138599897488 × 10¹⁵

Factors of 1021385998974880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1359093655

Divisors of 1021385998974880

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 61 70 77 80 88 110 112 122 140 154 160 176 220 224 244 280 305 308 352 385 427 440 488 560 610 616 671 770 854 880 976 1120 1220 1232 1342 1540 1708 1760 1952 2135 2440 2464 2684 3080 3355 3416 4270 4697 4880 5368 6160 6710 6832 8540 9394 9760 10736 12320 13420 13664 17080 18788 21472 23485 26840 34160 37576 46970 53680 68320 75152 93940 107360 150304 187880 375760 751520 1359093569 2718187138 5436374276 6795467845 9513654983 10872748552 13590935690 14950029259 19027309966 21745497104 27181871380 29900058518 38054619932 43490994208 47568274915 54363742760 59800117036 74750146295 76109239864 82904707709 95136549830 104650204813 108727485520 119600234072 149500292590 152218479728 165809415418 190273099660 209300409626 217454971040 239200468144 299000585180 304436959456 331618830836 380546199320 414523538545 418600819252 478400936288 523251024065 580332953963 598001170360 663237661672 761092398640 829047077090 837201638504 911951784799 1046502048130 1160665907926 1196002340720 1326475323344 1522184797280 1658094154180 1674403277008 1823903569598 2093004096260 2321331815852 2392004681440 2652950646688 2901664769815 3316188308360 3348806554016 3647807139196 4186008192520 4559758923995 4642663631704 5803329539630 6383662493593 6632376616720 7295614278392 8372016385040 9119517847990 9285327263408 11606659079260 12767324987186 13264753233440 14591228556784 16744032770080 18239035695980 18570654526816 23213318158520 25534649974372 29182457113568 31918312467965 36478071391960 46426636317040 51069299948744 63836624935930 72956142783920 92853272634080 102138599897488 127673249871860 145912285567840 204277199794976 255346499743720 510692999487440 1021385998974880
• Sum of all divisors σ(n): 3057764823025920
• Sum of proper divisors (its aliquot sum) s(n): 2036378824051040
• 1021385998974880 is an abundant number, because the sum of its proper divisors (2036378824051040) is greater than itself. Its abundance is 1014992825076160

Bases of 1021385998974880

• Binary: 11101000001111000111110101101001011011111110100000₂
• Hexadecimal: 0x3A0F1F5A5BFA0
• Base-36: A21U90DUHS

Squares and roots of 1021385998974880

• 1021385998974880 squared (1021385998974880²) is 1043229358901913568410871014400
• 1021385998974880 cubed (1021385998974880³) is 1065539860901954611587376264664606305718272000
• The square root of 1021385998974880 is 31959130.1348281381
• The cube root of 1021385998974880 is 100707.8443738885

Scales and comparisons

• 1,021,385,998,974,880 seconds is equal to 32,476,915 years, 21 weeks, 3 days, 8 hours, 34 minutes, 40 seconds.
• To count from 1 to 1,021,385,998,974,880 would take you about ninety-seven million, four hundred thirty thousand, seven hundred forty-six 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 1021385998974880 cubic inches would be around 8392.3 feet tall.

Recreational maths with 1021385998974880

• 1021385998974880 backwards is 0884798995831201
• The number of decimal digits it has is: 16
• The sum of 1021385998974880's digits is 82
• More coming soon!