1978439164900

Names of 1978439164900

• Cardinal: 1978439164900 can be written as One trillion, nine hundred seventy-eight billion, four hundred thirty-nine million, one hundred sixty-four thousand, nine hundred.

Scientific notation

• Scientific notation: 1.9784391649 × 10¹²

Factors of 1978439164900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 710

Divisors of 1978439164900

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 5 10 11 19 20 22 25 38 44 50 55 76 95 100 110 121 190 209 220 242 275 361 380 418 475 484 550 605 673 722 836 950 1045 1100 1210 1346 1444 1805 1900 2090 2299 2420 2692 3025 3365 3610 3971 4180 4598 5225 6050 6730 7220 7403 7942 9025 9196 10450 11495 12100 12787 13460 14806 15884 16825 18050 19855 20900 22990 25574 29612 33650 36100 37015 39710 43681 45980 51148 57475 63935 67300 74030 79420 81433 87362 99275 114950 127870 140657 148060 162866 174724 185075 198550 218405 229900 242953 255740 281314 319675 325732 370150 397100 407165 436810 452929 485906 562628 639350 703285 740300 814330 873620 905858 971812 1092025 1214765 1278700 1406570 1547227 1628660 1811716 2035825 2184050 2264645 2429530 2672483 2813140 3094454 3516425 4071650 4368100 4529290 4859060 4982219 5344966 6073825 6188908 7032850 7736135 8143300 8605651 9058580 9964438 10689932 11323225 12147650 13362415 14065700 15472270 17211302 19928876 22646450 24295300 24911095 26724830 29397313 30944540 34422604 38680675 43028255 45292900 49822190 53449660 54804409 58794626 66812075 77361350 86056510 94662161 99644380 109608818 117589252 124555475 133624150 146986565 154722700 163507369 172113020 189324322 215141275 219217636 249110950 267248300 274022045 293973130 327014738 378648644 430282550 473310805 498221900 548044090 587946260 654029476 734932825 817536845 860565100 946621610 1041283771 1096088180 1370110225 1469865650 1635073690 1798581059 1893243220 2082567542 2366554025 2740220450 2939731300 3270147380 3597162118 4087684225 4165135084 4733108050 5206418855 5480440900 7194324236 8175368450 8992905295 9466216100 10412837710 16350736900 17985810590 19784391649 20825675420 26032094275 35971621180 39568783298 44964526475 52064188550 79137566596 89929052950 98921958245 104128377100 179858105900 197843916490 395687832980 494609791225 989219582450 1978439164900
• Sum of all divisors σ(n): 4987837185723
• Sum of proper divisors (its aliquot sum) s(n): 3009398020823
• 1978439164900 is an abundant number, because the sum of its proper divisors (3009398020823) is greater than itself. Its abundance is 1030958855923

Bases of 1978439164900

• Binary: 11100110010100100001010011110001111100100₂
• Hexadecimal: 0x1CCA429E3E4
• Base-36: P8VRLHPG

Squares and roots of 1978439164900

• 1978439164900 squared (1978439164900²) is 3914221529210209392010000
• 1978439164900 cubed (1978439164900³) is 7744049173484247626082401132449000000
• 1978439164900 is a perfect square number. Its square root is 1406570
• The cube root of 1978439164900 is 12553.7719066665

Scales and comparisons

• 1,978,439,164,900 seconds is equal to 62,908 years, 12 weeks, 5 days, 10 hours, 41 minutes, 40 seconds.
• To count from 1 to 1,978,439,164,900 would take you about one hundred fifty-seven thousand, two hundred seventy 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 1978439164900 cubic inches would be around 1046.1 feet tall.

Recreational maths with 1978439164900

• 1978439164900 backwards is 0094619348791
• The number of decimal digits it has is: 13
• The sum of 1978439164900's digits is 61
• More coming soon!