1243439990912

Names of 1243439990912

• Cardinal: 1243439990912 can be written as One trillion, two hundred forty-three billion, four hundred thirty-nine million, nine hundred ninety thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.243439990912 × 10¹²

Factors of 1243439990912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7959

Divisors of 1243439990912

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 53 56 64 76 106 112 128 133 152 179 212 224 266 304 358 371 424 448 532 608 716 742 848 896 1007 1064 1216 1253 1432 1484 1696 2014 2128 2432 2506 2864 2968 3392 3401 4028 4256 5012 5728 5936 6784 6802 7049 7699 8056 8512 9487 10024 11456 11872 13604 14098 15398 16112 17024 18974 20048 22912 23744 23807 27208 28196 30796 32224 37948 40096 47488 47614 53893 54416 56392 61592 64448 66409 75896 80192 95228 107786 108832 112784 123184 128896 132818 146281 151792 160384 180253 190456 215572 217664 225568 246368 265636 292562 303584 360506 380912 408047 431144 435328 451136 492736 531272 585124 607168 721012 761824 816094 862288 902272 985472 1023967 1062544 1170248 1214336 1261771 1378121 1442024 1523648 1632188 1724576 2047934 2125088 2340496 2523542 2756242 2856329 2884048 3047296 3264376 3449152 4095868 4250176 4680992 5047084 5512484 5712658 5768096 6528752 6898304 7752893 8191736 8500352 9361984 9646847 10094168 11024968 11425316 11536192 13057504 15505786 16383472 18723968 19293694 20188336 22049936 22850632 23072384 26115008 26184299 31011572 32766944 38587388 40376672 44099872 45701264 52230016 52368598 54270251 62023144 65533888 73040413 77174776 80753344 88199744 91402528 104737196 108540502 124046288 131067776 146080826 154349552 161506688 176399488 182805056 183290093 209474392 217081004 248092576 292161652 308699104 365610112 366580186 418948784 434162008 496185152 511282891 584323304 617398208 733160372 837897568 868324016 992370304 1022565782 1168646608 1234796416 1387767847 1466320744 1675795136 1736648032 2045131564 2337293216 2775535694 2932641488 3351590272 3473296064 4090263128 4674586432 5551071388 5865282976 6946592128 8180526256 9349172864 9714374929 11102142776 11730565952 16361052512 19428749858 22204285552 23461131904 32722105024 38857499716 44408571104 65444210048 77714999432 88817142208 155429998864 177634284416 310859997728 621719995456 1243439990912
• Sum of all divisors σ(n): 3053635200000
• Sum of proper divisors (its aliquot sum) s(n): 1810195209088
• 1243439990912 is an abundant number, because the sum of its proper divisors (1810195209088) is greater than itself. Its abundance is 566755218176

Bases of 1243439990912

• Binary: 10010000110000010110011001000100010000000₂
• Hexadecimal: 0x12182CC8880
• Base-36: FV882DFK

Squares and roots of 1243439990912

• 1243439990912 squared (1243439990912²) is 1546143010999234642591744
• 1243439990912 cubed (1243439990912³) is 1922536051545540640023233727486230528
• The square root of 1243439990912 is 1115096.4043130979
• The cube root of 1243439990912 is 10753.2962407741

Scales and comparisons

• 1,243,439,990,912 seconds is equal to 39,537 years, 28 weeks, 2 days, 13 hours, 28 minutes, 32 seconds.
• To count from 1 to 1,243,439,990,912 would take you about ninety-eight thousand, eight hundred forty-three 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 1243439990912 cubic inches would be around 896.1 feet tall.

Recreational maths with 1243439990912

• 1243439990912 backwards is 2190999343421
• 1243439990912 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1243439990912's digits is 56
• More coming soon!