1293997424640

Names of 1293997424640

• Cardinal: 1293997424640 can be written as One trillion, two hundred ninety-three billion, nine hundred ninety-seven million, four hundred twenty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.29399742464 × 10¹²

Factors of 1293997424640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 74240

Divisors of 1293997424640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 71 80 96 120 128 142 160 192 213 240 256 284 320 355 384 426 480 512 568 640 710 768 852 960 1024 1065 1136 1280 1420 1536 1704 1920 2048 2130 2272 2560 2840 3072 3408 3840 4096 4260 4544 5120 5680 6144 6816 7680 8192 8520 9088 10240 11360 12288 13632 15360 16384 17040 18176 20480 22720 24576 27264 30720 34080 36352 40960 45440 49152 54528 61440 68160 72704 74159 81920 90880 109056 122880 136320 145408 148318 181760 218112 222477 245760 272640 290816 296636 363520 370795 436224 444954 545280 581632 593272 727040 741590 872448 889908 1090560 1112385 1163264 1186544 1454080 1483180 1744896 1779816 2181120 2224770 2373088 2908160 2966360 3489792 3559632 4362240 4449540 4746176 5265289 5816320 5932720 7119264 8724480 8899080 9492352 10530578 11865440 14238528 15795867 17448960 17798160 18984704 21061156 23730880 26326445 28477056 31591734 35596320 37969408 42122312 47461760 52652890 56954112 63183468 71192640 75938816 78979335 84244624 94923520 105305780 113908224 126366936 142385280 151877632 157958670 168489248 189847040 210611560 227816448 252733872 284770560 303755264 315917340 336978496 379694080 421223120 455632896 505467744 569541120 607510528 631834680 673956992 759388160 842446240 911265792 1010935488 1139082240 1215021056 1263669360 1347913984 1518776320 1684892480 1822531584 2021870976 2278164480 2527338720 2695827968 3037552640 3369784960 3645063168 4043741952 4556328960 5054677440 5391655936 6075105280 6739569920 8087483904 9112657920 10109354880 10783311872 13479139840 16174967808 18225315840 20218709760 21566623744 26958279680 32349935616 40437419520 43133247488 53916559360 64699871232 80874839040 86266494976 107833118720 129399742464 161749678080 215666237440 258799484928 323499356160 431332474880 646998712320 1293997424640
• Sum of all divisors σ(n): 4199041244160
• Sum of proper divisors (its aliquot sum) s(n): 2905043819520
• 1293997424640 is an abundant number, because the sum of its proper divisors (2905043819520) is greater than itself. Its abundance is 1611046394880

Bases of 1293997424640

• Binary: 10010110101001000010000011100000000000000₂
• Hexadecimal: 0x12D4841C000
• Base-36: GIGCNMYO

Squares and roots of 1293997424640

• 1293997424640 squared (1293997424640²) is 1674429334974952479129600
• 1293997424640 cubed (1293997424640³) is 2166707247199256386900085748793344000
• The square root of 1293997424640 is 1137540.0760588613
• The cube root of 1293997424640 is 10897.1050433829

Scales and comparisons

• 1,293,997,424,640 seconds is equal to 41,145 years, 6 weeks, 1 hour, 4 minutes.
• To count from 1 to 1,293,997,424,640 would take you about one hundred two thousand, eight hundred sixty-two 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 1293997424640 cubic inches would be around 908.1 feet tall.

Recreational maths with 1293997424640

• 1293997424640 backwards is 0464247993921
• 1293997424640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1293997424640's digits is 60
• More coming soon!