4745949390

Names of 4745949390

• Cardinal: 4745949390 can be written as Four billion, seven hundred forty-five million, nine hundred forty-nine thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.74594939 × 10⁹

Factors of 4745949390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4406

Divisors of 4745949390

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 19 21 26 30 35 38 39 42 45 49 57 63 65 70 78 90 91 95 98 105 114 117 126 130 133 147 171 182 190 195 210 234 245 247 266 273 285 294 315 342 390 399 441 455 490 494 546 570 585 630 637 665 735 741 798 819 855 882 910 931 1170 1197 1235 1274 1330 1365 1470 1482 1638 1710 1729 1862 1911 1995 2205 2223 2394 2470 2730 2793 3185 3458 3705 3822 3990 4095 4357 4410 4446 4655 5187 5586 5733 5985 6370 7410 8190 8379 8645 8714 9310 9555 10374 11115 11466 11970 12103 13071 13965 15561 16758 17290 19110 21785 22230 24206 25935 26142 27930 28665 30499 31122 36309 39213 41895 43570 51870 56641 57330 60515 60998 65355 72618 77805 78426 82783 83790 91497 108927 113282 121030 130710 152495 155610 165566 169923 181545 182994 196065 213493 217854 248349 274491 283205 304990 339846 363090 392130 396487 413915 426986 457485 496698 509769 544635 548982 566410 579481 640479 745047 792974 827830 849615 914970 1019538 1067465 1076179 1089270 1158962 1189461 1241745 1280958 1372455 1490094 1699230 1738443 1921437 1982435 2134930 2152358 2378922 2483490 2548845 2744910 2775409 2897405 3202395 3228537 3476886 3568383 3725235 3842874 3964870 4056367 5097690 5215329 5380895 5550818 5794810 5947305 6404790 6457074 7136766 7450470 7533253 8112734 8326227 8692215 9607185 9685611 10430658 10761790 11894610 12169101 13877045 15066506 16142685 16652454 17384430 17841915 19214370 19371222 20281835 22599759 24338202 24978681 26076645 27754090 32285370 35683830 36507303 37666265 40563670 41631135 45199518 48428055 49957362 52153290 52732771 60845505 67799277 73014606 75332530 83262270 96856110 105465542 112998795 121691010 124893405 135598554 158198313 182536515 225997590 249786810 263663855 316396626 338996385 365073030 474594939 527327710 677992770 790991565 949189878 1581983130 2372974695 4745949390
• Sum of all divisors σ(n): 16275561120
• Sum of proper divisors (its aliquot sum) s(n): 11529611730
• 4745949390 is an abundant number, because the sum of its proper divisors (11529611730) is greater than itself. Its abundance is 6783662340

Bases of 4745949390

• Binary: 100011010111000010111000011001110₂
• Hexadecimal: 0x11AE170CE
• Base-36: 26HM5ZI

Squares and roots of 4745949390

• 4745949390 squared (4745949390²) is 22524035612441372100
• 4745949390 cubed (4745949390³) is 106897933075204406328758019000
• The square root of 4745949390 is 68890.8512793971
• The cube root of 4745949390 is 1680.5097411535

Scales and comparisons

• 4,745,949,390 seconds is equal to 150 years, 47 weeks, 23 hours, 16 minutes, 30 seconds.
• To count from 1 to 4,745,949,390 would take you about three hundred one 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 4745949390 cubic inches would be around 140 feet tall.

Recreational maths with 4745949390

• 4745949390 backwards is 0939495474
• The number of decimal digits it has is: 10
• The sum of 4745949390's digits is 54
• More coming soon!