55391183640

Names of 55391183640

• Cardinal: 55391183640 can be written as Fifty-five billion, three hundred ninety-one million, one hundred eighty-three thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.539118364 × 10¹⁰

Factors of 55391183640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 232113

Divisors of 55391183640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 17 18 20 24 26 27 30 34 36 39 40 45 51 52 54 60 65 68 72 78 85 90 102 104 108 117 120 130 135 136 153 156 170 180 195 204 216 221 234 255 260 270 306 312 340 351 360 390 408 442 459 468 510 520 540 585 612 663 680 702 765 780 884 918 936 1020 1080 1105 1170 1224 1326 1404 1530 1560 1755 1768 1836 1989 2040 2210 2295 2340 2652 2808 3060 3315 3510 3672 3978 4420 4590 4680 5304 5967 6120 6630 7020 7956 8840 9180 9945 11934 13260 14040 15912 18360 19890 23868 26520 29835 39780 47736 59670 79560 119340 232073 238680 464146 696219 928292 1160365 1392438 1856584 2088657 2320730 2784876 3016949 3481095 3945241 4177314 4641460 5569752 6033898 6265971 6962190 7890482 8354628 9050847 9282920 10443285 11835723 12067796 12531942 13924380 15084745 15780964 16709256 18101694 19726205 20886570 23671446 24135592 25063884 27152541 27848760 30169490 31329855 31561928 35507169 36203388 39452410 41773140 45254235 47342892 50127768 51288133 54305082 59178615 60338980 62659710 71014338 72406776 78904820 81457623 83546280 90508470 94685784 102576266 106521507 108610164 118357230 120677960 125319420 135762705 142028676 153864399 157809640 162915246 177535845 181016940 205152532 213043014 217220328 236714460 250638840 256440665 271525410 284057352 307728798 325830492 355071690 362033880 407288115 410305064 426086028 461593197 473428920 512881330 532607535 543050820 615457596 651660984 710143380 769321995 814576230 852172056 923186394 1025762660 1065215070 1086101640 1230915192 1384779591 1420286760 1538643990 1629152460 1846372788 2051525320 2130430140 2307965985 2769559182 3077287980 3258304920 3692745576 4260860280 4615931970 5539118364 6154575960 6923897955 9231863940 11078236728 13847795910 18463727880 27695591820 55391183640
• Sum of all divisors σ(n): 210537532800
• Sum of proper divisors (its aliquot sum) s(n): 155146349160
• 55391183640 is an abundant number, because the sum of its proper divisors (155146349160) is greater than itself. Its abundance is 99755165520

Bases of 55391183640

• Binary: 110011100101100100100110001100011000₂
• Hexadecimal: 0xCE5926318
• Base-36: PG2HAU0

Squares and roots of 55391183640

• 55391183640 squared (55391183640²) is 3068183225040203649600
• 55391183640 cubed (55391183640³) is 169950300459369366737991812544000
• The square root of 55391183640 is 235353.3166114299
• The cube root of 55391183640 is 3811.9472469115

Scales and comparisons

• 55,391,183,640 seconds is equal to 1,761 years, 13 weeks, 6 days, 15 hours, 54 minutes.
• To count from 1 to 55,391,183,640 would take you about three thousand, five hundred twenty-two 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 55391183640 cubic inches would be around 317.7 feet tall.

Recreational maths with 55391183640

• 55391183640 backwards is 04638119355
• 55391183640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55391183640's digits is 45
• More coming soon!