4944913920

Names of 4944913920

• Cardinal: 4944913920 can be written as Four billion, nine hundred forty-four million, nine hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.94491392 × 10⁹

Factors of 4944913920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 7959

Divisors of 4944913920

• 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 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 512 540 576 640 648 720 768 810 864 960 972 1080 1152 1215 1280 1296 1440 1536 1620 1728 1920 1944 2160 2304 2430 2560 2592 2880 3240 3456 3840 3888 4320 4608 4860 5184 5760 6480 6912 7680 7776 7949 8640 9720 10368 11520 12960 13824 15552 15898 17280 19440 20736 23040 23847 25920 31104 31796 34560 38880 39745 41472 47694 51840 62208 63592 69120 71541 77760 79490 95388 103680 119235 124416 127184 143082 155520 158980 190776 207360 214623 238470 254368 286164 311040 317960 357705 381552 429246 476940 508736 572328 622080 635920 643869 715410 763104 858492 953880 1017472 1073115 1144656 1271840 1287738 1430820 1526208 1716984 1907760 1931607 2034944 2146230 2289312 2543680 2575476 2861640 3052416 3219345 3433968 3815520 3863214 4069888 4292460 4578624 5087360 5150952 5723280 6104832 6438690 6867936 7631040 7726428 8584920 9157248 9658035 10174720 10301904 11446560 12209664 12877380 13735872 15262080 15452856 17169840 18314496 19316070 20349440 20603808 22893120 25754760 27471744 30524160 30905712 34339680 36628992 38632140 41207616 45786240 51509520 54943488 61048320 61811424 68679360 77264280 82415232 91572480 103019040 109886976 123622848 137358720 154528560 164830464 183144960 206038080 247245696 274717440 309057120 329660928 412076160 494491392 549434880 618114240 824152320 988982784 1236228480 1648304640 2472456960 4944913920
• Sum of all divisors σ(n): 17762144400
• Sum of proper divisors (its aliquot sum) s(n): 12817230480
• 4944913920 is an abundant number, because the sum of its proper divisors (12817230480) is greater than itself. Its abundance is 7872316560

Bases of 4944913920

• Binary: 100100110101111010110011000000000₂
• Hexadecimal: 0x126BD6600
• Base-36: 29S2O00

Squares and roots of 4944913920

• 4944913920 squared (4944913920²) is 24452173676209766400
• 4944913920 cubed (4944913920³) is 120913893985747246711308288000
• The square root of 4944913920 is 70320.0819112151
• The cube root of 4944913920 is 1703.6730179973

Scales and comparisons

• 4,944,913,920 seconds is equal to 157 years, 12 weeks, 19 hours, 12 minutes.
• To count from 1 to 4,944,913,920 would take you about three hundred fourteen 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 4944913920 cubic inches would be around 142 feet tall.

Recreational maths with 4944913920

• 4944913920 backwards is 0293194494
• 4944913920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4944913920's digits is 45
• More coming soon!