45321469920

Names of 45321469920

• Cardinal: 45321469920 can be written as Forty-five billion, three hundred twenty-one million, four hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.532146992 × 10¹⁰

Factors of 45321469920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17782

Divisors of 45321469920

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 199 216 240 270 288 324 360 398 405 432 480 540 597 648 720 796 810 864 995 1080 1194 1296 1440 1592 1620 1791 1990 2160 2388 2592 2985 3184 3240 3582 3980 4320 4776 5373 5970 6368 6480 7164 7960 8955 9552 10746 11940 12960 14328 15920 16119 17573 17910 19104 21492 23880 26865 28656 31840 32238 35146 35820 42984 47760 52719 53730 57312 64476 70292 71640 80595 85968 87865 95520 105438 107460 128952 140584 143280 158157 161190 171936 175730 210876 214920 257904 263595 281168 286560 316314 322380 351460 421752 429840 474471 515808 527190 562336 632628 644760 702920 790785 843504 859680 948942 1054380 1265256 1289520 1405840 1423413 1581570 1687008 1897884 2108760 2372355 2530512 2579040 2811680 2846826 3163140 3497027 3795768 4217520 4744710 5061024 5693652 6326280 6994054 7117065 7591536 8435040 9489420 10491081 11387304 12652560 13988108 14234130 15183072 17485135 18978840 20982162 22774608 25305120 27976216 28468260 31473243 34970270 37957680 41964324 45549216 52455405 55952432 56936520 62946486 69940540 75915360 83928648 94419729 104910810 111904864 113873040 125892972 139881080 157366215 167857296 188839458 209821620 227746080 251785944 279762160 283259187 314732430 335714592 377678916 419643240 472098645 503571888 559524320 566518374 629464860 755357832 839286480 944197290 1007143776 1133036748 1258929720 1416295935 1510715664 1678572960 1888394580 2266073496 2517859440 2832591870 3021431328 3776789160 4532146992 5035718880 5665183740 7553578320 9064293984 11330367480 15107156640 22660734960 45321469920
• Sum of all divisors σ(n): 160759922400
• Sum of proper divisors (its aliquot sum) s(n): 115438452480
• 45321469920 is an abundant number, because the sum of its proper divisors (115438452480) is greater than itself. Its abundance is 70116982560

Bases of 45321469920

• Binary: 101010001101010111101011111111100000₂
• Hexadecimal: 0xA8D5EBFE0
• Base-36: KTJ8E00

Squares and roots of 45321469920

• 45321469920 squared (45321469920²) is 2054035635709464806400
• 45321469920 cubed (45321469920³) is 93091914278414587082556223488000
• The square root of 45321469920 is 212888.3978050471
• The cube root of 45321469920 is 3565.3430981821

Scales and comparisons

• 45,321,469,920 seconds is equal to 1,441 years, 4 weeks, 2 days, 1 hour, 12 minutes.
• To count from 1 to 45,321,469,920 would take you about two thousand, eight hundred eighty-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 45321469920 cubic inches would be around 297.1 feet tall.

Recreational maths with 45321469920

• 45321469920 backwards is 02996412354
• 45321469920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 45321469920's digits is 45
• More coming soon!