445384313920

Names of 445384313920

• Cardinal: 445384313920 can be written as Four hundred forty-five billion, three hundred eighty-four million, three hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.4538431392 × 10¹¹

Factors of 445384313920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 805035

Divisors of 445384313920

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 32 35 38 40 52 56 64 65 70 76 80 91 95 104 112 130 133 140 152 160 182 190 208 224 247 260 266 280 304 320 364 380 416 448 455 494 520 532 560 608 665 728 760 832 910 988 1040 1064 1120 1216 1235 1330 1456 1520 1729 1820 1976 2080 2128 2240 2470 2660 2912 3040 3458 3640 3952 4160 4256 4940 5320 5824 6080 6916 7280 7904 8512 8645 9880 10640 13832 14560 15808 17290 19760 21280 27664 29120 34580 39520 42560 55328 69160 79040 110656 138320 276640 553280 804989 1609978 3219956 4024945 5634923 6439912 8049890 10464857 11269846 12879824 15294791 16099780 20929714 22539692 25759648 28174615 30589582 32199560 41859428 45079384 51519296 52324285 56349230 61179164 64399120 73253999 76473955 83718856 90158768 104648570 107063537 112698460 122358328 128798240 146507998 152947910 167437712 180317536 198832283 209297140 214127074 225396920 244716656 257596480 293015996 305895820 334875424 360635072 366269995 397664566 418594280 428254148 450793840 489433312 535317685 586031992 611791640 669750848 732539990 795329132 837188560 856508296 901587680 978866624 994161415 1070635370 1172063984 1223583280 1391825981 1465079980 1590658264 1674377120 1713016592 1803175360 1988322830 2141270740 2344127968 2447166560 2783651962 2930159960 3181316528 3348754240 3426033184 3976645660 4282541480 4688255936 4894333120 5567303924 5860319920 6362633056 6852066368 6959129905 7953291320 8565082960 11134607848 11720639840 12725266112 13918259810 15906582640 17130165920 22269215696 23441279680 27836519620 31813165280 34260331840 44538431392 55673039240 63626330560 89076862784 111346078480 222692156960 445384313920
• Sum of all divisors σ(n): 1374021331200
• Sum of proper divisors (its aliquot sum) s(n): 928637017280
• 445384313920 is an abundant number, because the sum of its proper divisors (928637017280) is greater than itself. Its abundance is 483252703360

Bases of 445384313920

• Binary: 110011110110010111110010100110001000000₂
• Hexadecimal: 0x67B2F94C40
• Base-36: 5OLUBK1S

Squares and roots of 445384313920

• 445384313920 squared (445384313920²) is 198367187085989105766400
• 445384313920 cubed (445384313920³) is 88349633524533541916362379788288000
• The square root of 445384313920 is 667371.1965016171
• The cube root of 445384313920 is 7636.8039060543

Scales and comparisons

• 445,384,313,920 seconds is equal to 14,161 years, 43 weeks, 6 days, 58 minutes, 40 seconds.
• To count from 1 to 445,384,313,920 would take you about twenty-eight thousand, three hundred twenty-three 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 445384313920 cubic inches would be around 636.4 feet tall.

Recreational maths with 445384313920

• 445384313920 backwards is 029313483544
• The number of decimal digits it has is: 12
• The sum of 445384313920's digits is 46
• More coming soon!