1427405731390944

Names of 1427405731390944

• Cardinal: 1427405731390944 can be written as One quadrillion, four hundred twenty-seven trillion, four hundred five billion, seven hundred thirty-one million, three hundred ninety thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.427405731390944 × 10¹⁵

Factors of 1427405731390944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 20211

Divisors of 1427405731390944

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 138 144 184 207 276 288 368 414 529 552 736 828 1058 1104 1587 1656 2116 2208 3174 3312 4232 4761 6348 6624 8464 9522 12167 12696 16928 19044 20183 24334 25392 36501 38088 40366 48668 50784 60549 73002 76176 80732 97336 109503 121098 146004 152352 161464 181647 194672 219006 242196 292008 322928 363294 389344 438012 464209 484392 584016 645856 726588 876024 928418 968784 1168032 1392627 1453176 1752048 1856836 1937568 2785254 2906352 3504096 3713672 4177881 5570508 5812704 7427344 8355762 10676807 11141016 14854688 16711524 21353614 22282032 32030421 33423048 42707228 44564064 64060842 66846096 85414456 96091263 128121684 133692192 170828912 192182526 245566561 256243368 341657824 384365052 407353489 491133122 512486736 736699683 768730104 814706978 982266244 1024973472 1222060467 1473399366 1537460208 1629413956 1964532488 2210099049 2444120934 2946798732 3074920416 3258827912 3666181401 3929064976 4420198098 4888241868 5893597464 6517655824 7332362802 7858129952 8840396196 9369130247 9776483736 11787194928 13035311648 14664725604 17680792392 18738260494 19552967472 23574389856 28107390741 29329451208 35361584784 37476520988 39105934944 56214781482 58658902416 70723169568 74953041976 84322172223 112429562964 117317804832 149906083952 168644344446 215489995681 224859125928 299812167904 337288688892 430979991362 449718251856 646469987043 674577377784 861959982724 899436503712 1292939974086 1349154755568 1723919965448 1939409961129 2585879948172 2698309511136 3447839930896 3878819922258 4956269900663 5171759896344 6895679861792 7757639844516 9912539801326 10343519792688 14868809701989 15515279689032 19825079602652 20687039585376 29737619403978 31030559378064 39650159205304 44606429105967 59475238807956 62061118756128 79300318410608 89212858211934 118950477615912 158600636821216 178425716423868 237900955231824 356851432847736 475801910463648 713702865695472 1427405731390944
• Sum of all divisors σ(n): 4243888565738640
• Sum of proper divisors (its aliquot sum) s(n): 2816482834347696
• 1427405731390944 is an abundant number, because the sum of its proper divisors (2816482834347696) is greater than itself. Its abundance is 1389077102956752

Bases of 1427405731390944

• Binary: 101000100100011011111001011100100011110010111100000₂
• Hexadecimal: 0x51237CB91E5E0
• Base-36: E1Z151Y2G0

Squares and roots of 1427405731390944

• 1427405731390944 squared (1427405731390944²) is 2037487122007715773352965211136
• 1427405731390944 cubed (1427405731390944³) is 2908320795589053086529304063516853051918352384
• The square root of 1427405731390944 is 37781023.4296391711
• The cube root of 1427405731390944 is 112594.1462155557

Scales and comparisons

• 1,427,405,731,390,944 seconds is equal to 45,387,087 years, 21 hours, 2 minutes, 24 seconds.
• To count from 1 to 1,427,405,731,390,944 would take you about one hundred thirty-six million, one hundred sixty-one 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 1427405731390944 cubic inches would be around 9382.8 feet tall.

Recreational maths with 1427405731390944

• 1427405731390944 backwards is 4490931375047241
• The number of decimal digits it has is: 16
• The sum of 1427405731390944's digits is 63
• More coming soon!