428155197343720

Names of 428155197343720

• Cardinal: 428155197343720 can be written as Four hundred twenty-eight trillion, one hundred fifty-five billion, one hundred ninety-seven million, three hundred forty-three thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.2815519734372 × 10¹⁴

Factors of 428155197343720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5071

Divisors of 428155197343720

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 49 55 56 70 73 77 88 98 110 121 140 146 154 196 220 242 245 280 292 308 365 385 392 440 484 490 511 539 584 605 616 730 770 803 847 968 980 1022 1078 1210 1460 1540 1606 1694 1960 2044 2156 2420 2555 2695 2920 3080 3212 3388 3577 4015 4088 4235 4312 4840 4973 5110 5390 5621 5929 6424 6776 7154 8030 8470 8833 9946 10220 10780 11242 11858 14308 16060 16940 17666 17885 19892 20440 21560 22484 23716 24865 28105 28616 29645 32120 33880 34811 35332 35770 39347 39784 44165 44968 47432 49730 54703 56210 59290 61831 69622 70664 71540 78694 88330 99460 109406 112420 118580 123662 139244 143080 157388 174055 176660 196735 198920 218812 224840 237160 243677 247324 273515 278488 309155 314776 348110 353320 363029 382921 393470 432817 437624 487354 494648 547030 601733 618310 696220 726058 765842 786940 865634 974708 1094060 1203466 1218385 1236620 1392440 1452116 1531684 1573880 1731268 1815145 1914605 1949416 2164085 2188120 2406932 2436770 2473240 2541203 2680447 2904232 3008665 3063368 3462536 3630290 3829210 3993319 4212131 4328170 4813864 4873540 5082406 5360894 6017330 7260580 7658420 7986638 8424262 8656340 9747080 10164812 10721788 12034660 12706015 13402235 14521160 15316840 15973276 16848524 17312680 17788421 19966595 20329624 21060655 21443576 24069320 24730729 25412030 26804470 27953233 29484917 31946552 33697048 35576842 39933190 42121310 43926509 49461458 50824060 53608940 55906466 58969834 71153684 79866380 84242620 87853018 88942105 98922916 101648120 107217880 111812932 117939668 123653645 139766165 142307368 147424585 159732760 168485240 173115103 175706036 177884210 195672631 197845832 219632545 223625864 235879336 247307290 272038019 279532330 294849170 307485563 346230206 351412072 355768420 391345262 439265090 494614580 544076038 559064660 589698340 614971126 692460412 711536840 782690524 865575515 878530180 978363155 989229160 1088152076 1118129320 1179396680 1211805721 1229942252 1360190095 1384920824 1537427815 1565381048 1731151030 1757060360 1805343217 1904266133 1956726310 2152398941 2176304152 2423611442 2459884504 2720380190 2992418209 3074855630 3462302060 3610686434 3808532266 3913452620 4304797882 4847222884 5440760380 5984836418 6059028605 6149711260 6924604120 7221372868 7617064532 7826905240 8609595764 9026716085 9521330665 9694445768 10761994705 10881520760 11969672836 12118057210 12299422520 12637402519 13329862931 14442745736 14962091045 15234129064 17219191528 18053432170 19042661330 19858775387 20946927463 21523989410 23939345672 24236114420 25274805038 26659725862 29924182090 36106864340 38085322660 39717550774 41893854926 43047978820 48472228840 50549610076 53319451724 59848364180 63187012595 66649314655 72213728680 76170645320 79435101548 83787709852 86095957640 88461817633 99293876935 101099220152 104734637315 106638903448 119696728360 126374025190 133298629310 139011427709 146628492241 158870203096 167575419704 176923635266 198587753870 209469274630 218446529257 252748050380 266597258620 278022855418 293256984482 353847270532 397175507740 418938549260 436893058514 442309088165 505496100760 533194517240 556045710836 586513968964 695057138545 707694541064 733142461205 794351015480 837877098520 873786117028 884618176330 973079993963 1092232646285 1112091421672 1173027937928 1390114277090 1466284922410 1529125704799 1747572234056 1769236352660 1946159987926 2184465292570 2780228554180 2932569844820 3058251409598 3538472705320 3892319975852 4368930585140 4865399969815 5560457108360 5865139689640 6116502819196 7645628523995 7784639951704 8737861170280 9730799939630 10703879933593 12233005638392 15291257047990 19461599879260 21407759867186 30582514095980 38923199758520 42815519734372 53519399667965 61165028191960 85631039468744 107038799335930 214077598671860 428155197343720
• Sum of all divisors σ(n): 1248892287190380
• Sum of proper divisors (its aliquot sum) s(n): 820737089846660
• 428155197343720 is an abundant number, because the sum of its proper divisors (820737089846660) is greater than itself. Its abundance is 392581892502940

Bases of 428155197343720

• Binary: 1100001010110011110100110011100100100011111101000₂
• Hexadecimal: 0x18567A67247E8
• Base-36: 47RNS5UX2G

Squares and roots of 428155197343720

• 428155197343720 squared (428155197343720²) is 183316873012439817743823438400
• 428155197343720 cubed (428155197343720³) is 78488071941074829208586633956276357046848000
• The square root of 428155197343720 is 20691911.3989916359
• The cube root of 428155197343720 is 75370.3282593399

Scales and comparisons

• 428,155,197,343,720 seconds is equal to 13,614,010 years, 47 weeks, 6 hours, 8 minutes, 40 seconds.
• To count from 1 to 428,155,197,343,720 would take you about thirty-four million, thirty-five thousand and twenty-seven 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 428155197343720 cubic inches would be around 6280.9 feet tall.

Recreational maths with 428155197343720

• 428155197343720 backwards is 027343791551824
• The number of decimal digits it has is: 15
• The sum of 428155197343720's digits is 61
• More coming soon!