4490449920

Names of 4490449920

• Cardinal: 4490449920 can be written as Four billion, four hundred ninety million, four hundred forty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.49044992 × 10⁹

Factors of 4490449920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2974

Divisors of 4490449920

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 128 132 135 144 160 165 176 180 192 198 216 220 240 256 264 270 288 297 320 330 352 360 384 396 432 440 480 495 512 528 540 576 594 640 660 704 720 768 792 864 880 960 990 1024 1056 1080 1152 1188 1280 1320 1408 1440 1485 1536 1584 1728 1760 1920 1980 2112 2160 2304 2376 2560 2640 2816 2880 2953 2970 3072 3168 3456 3520 3840 3960 4224 4320 4608 4752 5120 5280 5632 5760 5906 5940 6336 6912 7040 7680 7920 8448 8640 8859 9216 9504 10560 11264 11520 11812 11880 12672 13824 14080 14765 15360 15840 16896 17280 17718 19008 21120 23040 23624 23760 25344 26577 27648 28160 29530 31680 32483 33792 34560 35436 38016 42240 44295 46080 47248 47520 50688 53154 56320 59060 63360 64966 69120 70872 76032 79731 84480 88590 94496 95040 97449 101376 106308 118120 126720 129932 132885 138240 141744 152064 159462 162415 168960 177180 188992 190080 194898 212616 236240 253440 259864 265770 283488 292347 304128 318924 324830 354360 377984 380160 389796 398655 425232 472480 487245 506880 519728 531540 566976 584694 637848 649660 708720 755968 760320 779592 797310 850464 877041 944960 974490 1039456 1063080 1133952 1169388 1275696 1299320 1417440 1461735 1511936 1520640 1559184 1594620 1700928 1754082 1889920 1948980 2078912 2126160 2267904 2338776 2551392 2598640 2834880 2923470 3023872 3118368 3189240 3401856 3508164 3779840 3897960 4157824 4252320 4385205 4535808 4677552 5102784 5197280 5669760 5846940 6236736 6378480 6803712 7016328 7559680 7795920 8315648 8504640 8770410 9071616 9355104 10205568 10394560 11339520 11693880 12473472 12756960 13607424 14032656 15119360 15591840 16631296 17009280 17540820 18710208 20411136 20789120 22679040 23387760 24946944 25513920 27214848 28065312 31183680 33262592 34018560 35081640 37420416 40822272 41578240 45358080 46775520 49893888 51027840 56130624 62367360 68037120 70163280 74840832 81644544 83156480 93551040 99787776 102055680 112261248 124734720 136074240 140326560 149681664 166312960 187102080 204111360 224522496 249469440 280653120 299363328 374204160 408222720 449044992 498938880 561306240 748408320 898089984 1122612480 1496816640 2245224960 4490449920
• Sum of all divisors σ(n): 17414893440
• Sum of proper divisors (its aliquot sum) s(n): 12924443520
• 4490449920 is an abundant number, because the sum of its proper divisors (12924443520) is greater than itself. Its abundance is 8433993600

Bases of 4490449920

• Binary: 100001011101001101101010000000000₂
• Hexadecimal: 0x10BA6D400
• Base-36: 229HXC0

Squares and roots of 4490449920

• 4490449920 squared (4490449920²) is 20164140484028006400
• 4490449920 cubed (4490449920³) is 90546063023372322616639488000
• The square root of 4490449920 is 67010.8194249257
• The cube root of 4490449920 is 1649.7948835933

Scales and comparisons

• 4,490,449,920 seconds is equal to 142 years, 40 weeks, 4 days, 19 hours, 12 minutes.
• To count from 1 to 4,490,449,920 would take you about two hundred eighty-five 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 4490449920 cubic inches would be around 137.5 feet tall.

Recreational maths with 4490449920

• 4490449920 backwards is 0299440944
• 4490449920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4490449920's digits is 45
• More coming soon!