4454789920

Names of 4454789920

• Cardinal: 4454789920 can be written as Four billion, four hundred fifty-four million, seven hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.45478992 × 10⁹

Factors of 4454789920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 289

Divisors of 4454789920

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 53 56 70 71 80 98 106 112 140 142 151 160 196 212 224 245 265 280 284 302 355 371 392 424 490 497 530 560 568 604 710 742 755 784 848 980 994 1057 1060 1120 1136 1208 1420 1484 1510 1568 1696 1855 1960 1988 2114 2120 2272 2416 2485 2597 2840 2968 3020 3479 3710 3763 3920 3976 4228 4240 4832 4970 5194 5285 5680 5936 6040 6958 7399 7420 7526 7840 7952 8003 8456 8480 9940 10388 10570 10721 11360 11872 12080 12985 13916 14798 14840 15052 15904 16006 16912 17395 18815 19880 20776 21140 21442 24160 25970 26341 27832 29596 29680 30104 32012 33824 34790 36995 37630 39760 40015 41552 42280 42884 51940 52682 53605 55664 56021 59192 59360 60208 64024 69580 73990 75047 75260 79520 80030 83104 84560 85768 103880 105364 107210 111328 112042 118384 120416 128048 131705 139160 147980 150094 150520 160060 169120 171536 184387 207760 210728 214420 224084 236768 256096 263410 278320 280105 295960 300188 301040 320120 343072 368774 375235 392147 415520 421456 428840 448168 525329 526820 556640 560210 568213 591920 600376 602080 640240 737548 750470 784294 842912 857680 896336 921935 1050658 1053640 1120420 1136426 1183840 1200752 1280480 1475096 1500940 1568588 1715360 1792672 1843870 1960735 2101316 2107280 2240840 2272852 2401504 2626645 2841065 2950192 3001880 3137176 3687740 3921470 3977491 4202632 4214560 4481680 4545704 5253290 5682130 5900384 6003760 6274352 7375480 7842940 7954982 8405264 8963360 9091408 10506580 11364260 12007520 12548704 14750960 15685880 15909964 16810528 18182816 19887455 21013160 22728520 27842437 29501920 31371760 31819928 39774910 42026320 45457040 55684874 62743520 63639856 79549820 84052640 90914080 111369748 127279712 139212185 159099640 222739496 278424370 318199280 445478992 556848740 636398560 890957984 1113697480 2227394960 4454789920
• Sum of all divisors σ(n): 12733168896
• Sum of proper divisors (its aliquot sum) s(n): 8278378976
• 4454789920 is an abundant number, because the sum of its proper divisors (8278378976) is greater than itself. Its abundance is 3823589056

Bases of 4454789920

• Binary: 100001001100001101011001100100000₂
• Hexadecimal: 0x10986B320
• Base-36: 21O9LWG

Squares and roots of 4454789920

• 4454789920 squared (4454789920²) is 19845153231333606400
• 4454789920 cubed (4454789920³) is 88405988575800377947967488000
• The square root of 4454789920 is 66744.2126330067
• The cube root of 4454789920 is 1645.4161011669

Scales and comparisons

• 4,454,789,920 seconds is equal to 141 years, 33 weeks, 5 days, 1 hour, 38 minutes, 40 seconds.
• To count from 1 to 4,454,789,920 would take you about two hundred eighty-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 4454789920 cubic inches would be around 137.1 feet tall.

Recreational maths with 4454789920

• 4454789920 backwards is 0299874544
• The number of decimal digits it has is: 10
• The sum of 4454789920's digits is 52
• More coming soon!