19404009780400

Names of 19404009780400

• Cardinal: 19404009780400 can be written as Nineteen trillion, four hundred four billion, nine million, seven hundred eighty thousand, four hundred.

Scientific notation

• Scientific notation: 1.94040097804 × 10¹³

Factors of 19404009780400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9835

Divisors of 19404009780400

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 71 80 98 100 112 140 142 175 196 200 245 280 284 350 355 392 400 490 497 560 568 700 710 784 980 994 1136 1225 1400 1420 1741 1775 1960 1988 2450 2485 2800 2840 3479 3482 3550 3920 3976 4900 4970 5680 6958 6964 7100 7952 8009 8705 9800 9940 12187 12425 13916 13928 14200 16018 17395 17410 19600 19880 24374 24850 27832 27856 28400 32036 34790 34820 39760 40045 43525 48748 49700 55664 56063 60935 64072 69580 69640 80090 85309 86975 87050 97496 99400 112126 121870 123611 128144 139160 139280 160180 170618 173950 174100 194992 198800 200225 224252 243740 247222 278320 280315 304675 320360 341236 347900 348200 392441 400450 426545 448504 487480 494444 560630 568639 609350 618055 640720 682472 695800 696400 784882 800900 853090 865277 897008 974960 988888 1121260 1137278 1218700 1236110 1364944 1391600 1401575 1569764 1601800 1706180 1730554 1962205 1977776 2132725 2242520 2274556 2437400 2472220 2803150 2843195 3090275 3139528 3203600 3412360 3461108 3924410 3980473 4265450 4326385 4485040 4549112 4874800 4944440 5606300 5686390 6056939 6180550 6279056 6824720 6922216 7848820 7960946 8530900 8652770 9098224 9811025 9888880 11212600 11372780 12113878 12361100 13844432 13943669 14215975 15697640 15921892 17061800 17305540 19622050 19902365 21631925 22425200 22745560 24227756 24722200 27863311 27887338 28431950 30284695 31395280 31843784 34123600 34611080 39244100 39804730 43263850 45491120 48455512 49444400 55726622 55774676 56863900 60569390 63687568 69222160 69718345 78488200 79609460 86527700 96911024 97605683 99511825 111453244 111549352 113727800 121138780 139316555 139436690 151423475 156976400 159218920 173055400 195211366 199023650 222906488 223098704 227455600 242277560 278633110 278873380 302846950 318437840 346110800 348591725 390422732 398047300 445812976 484555120 488028415 557266220 557746760 605693900 683239781 696582775 697183450 780845464 796094600 976056830 990000499 1114532440 1115493520 1211387800 1366479562 1393165550 1394366900 1561690928 1592189200 1952113660 1980000998 2229064880 2422775600 2440142075 2732959124 2786331100 2788733800 3416198905 3904227320 3960001996 4880284150 4950002495 5465918248 5572662200 5577467600 6832397810 6930003493 7808454640 7920003992 9760568300 9900004990 10931836496 11145324400 13664795620 13860006986 15840007984 17080994525 19521136600 19800009980 24750012475 27329591240 27720013972 34161989050 34650017465 39042273200 39600019960 48510024451 49500024950 54659182480 55440027944 68323978100 69300034930 79200039920 97020048902 99000049900 110880055888 136647956200 138600069860 173250087325 194040097804 198000099800 242550122255 273295912400 277200139720 346500174650 388080195608 396000199600 485100244510 554400279440 693000349300 776160391216 970200489020 1212750611275 1386000698600 1940400978040 2425501222550 2772001397200 3880801956080 4851002445100 9702004890200 19404009780400
• Sum of all divisors σ(n): 55031507088480
• Sum of proper divisors (its aliquot sum) s(n): 35627497308080
• 19404009780400 is an abundant number, because the sum of its proper divisors (35627497308080) is greater than itself. Its abundance is 16223487527680

Bases of 19404009780400

• Binary: 100011010010111011001000111000011010010110000₂
• Hexadecimal: 0x11A5D91C34B0
• Base-36: 6VM2UFCTS

Squares and roots of 19404009780400

• 19404009780400 squared (19404009780400²) is 376515595557858856224160000
• 19404009780400 cubed (19404009780400³) is 7305912298677824040256358054774464000000
• The square root of 19404009780400 is 4404998.2724627713
• The cube root of 19404009780400 is 26871.8249427059

Scales and comparisons

• 19,404,009,780,400 seconds is equal to 616,987 years, 25 weeks, 3 days, 12 hours, 46 minutes, 40 seconds.
• To count from 1 to 19,404,009,780,400 would take you about one million, five hundred forty-two thousand, four hundred sixty-eight 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 19404009780400 cubic inches would be around 2239.3 feet tall.

Recreational maths with 19404009780400

• 19404009780400 backwards is 00408790040491
• The number of decimal digits it has is: 14
• The sum of 19404009780400's digits is 46
• More coming soon!