399950988091980

Names of 399950988091980

• Cardinal: 399950988091980 can be written as Three hundred ninety-nine trillion, nine hundred fifty billion, nine hundred eighty-eight million, ninety-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.9995098809198 × 10¹⁴

Factors of 399950988091980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2151

Divisors of 399950988091980

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 419 780 838 1257 1676 1709 2095 2514 3418 4190 5028 5127 5447 6285 6836 8380 8545 10254 10894 12570 16341 17090 20508 21788 22217 25140 25635 27235 32682 34180 44434 51270 54470 65364 66651 81705 88868 102540 108940 111085 133302 163410 175561 222170 266604 326820 333255 351122 444340 526683 666510 702244 716071 877805 1053366 1333020 1432142 1755610 2106732 2148213 2282293 2633415 2864284 2920681 3511220 3580355 4296426 4564586 5266830 5841362 6846879 7160710 8592852 8762043 9129172 9308923 10533660 10741065 11411465 11682724 13693758 14321420 14603405 17524086 18617846 21482130 22822930 27387516 27926769 29206810 34234395 35048172 37235692 37968853 42964260 43810215 45645860 46544615 55853538 58413620 68468790 75937706 87620430 93089230 111707076 113906559 136937580 139633845 151875412 175240860 186178460 189844265 227813118 279267690 300033749 379688530 455626236 558535380 569532795 600067498 759377060 900101247 1139065590 1200134996 1223765339 1500168745 1800202494 2278131180 2447530678 3000337490 3600404988 3671296017 3900438737 4500506235 4895061356 6000674980 6118826695 7342592034 7800877474 9001012470 11701316211 12237653390 14685184068 15601754948 15908949407 18002024940 18356480085 19502193685 23402632422 24475306780 31817898814 36712960170 39004387370 46805264844 47726848221 58506581055 63635797628 73425920340 78008774740 79544747035 95453696442 117013162110 159089494070 190907392884 234026324220 238634241105 318178988140 477268482210 512757677041 954536964420 1025515354082 1538273031123 2051030708164 2563788385205 3076546062246 5127576770410 6153092124492 6665849801533 7691365155615 10255153540820 13331699603066 15382730311230 19997549404599 26663399206132 30765460622460 33329249007665 39995098809198 66658498015330 79990197618396 99987747022995 133316996030660 199975494045990 399950988091980
• Sum of all divisors σ(n): 1209599003422992
• Sum of proper divisors (its aliquot sum) s(n): 809648015331012
• 399950988091980 is an abundant number, because the sum of its proper divisors (809648015331012) is greater than itself. Its abundance is 409697027239032

Bases of 399950988091980

• Binary: 1011010111100000011011000100100101010001001001100₂
• Hexadecimal: 0x16BC0D892A24C
• Base-36: 3XRQY3VQDO

Squares and roots of 399950988091980

• 399950988091980 squared (399950988091980²) is 159960792875751127760940320400
• 399950988091980 cubed (399950988091980³) is 63976477166633218518813897684467845870392000
• The square root of 399950988091980 is 19998774.6647633389
• The cube root of 399950988091980 is 73677.6204930049

Scales and comparisons

• 399,950,988,091,980 seconds is equal to 12,717,204 years, 15 weeks, 1 day, 4 hours, 13 minutes.
• To count from 1 to 399,950,988,091,980 would take you about thirty-one million, seven hundred ninety-three thousand and ten 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 399950988091980 cubic inches would be around 6139.8 feet tall.

Recreational maths with 399950988091980

• 399950988091980 backwards is 089190889059993
• The number of decimal digits it has is: 15
• The sum of 399950988091980's digits is 87
• More coming soon!