449902021950

Names of 449902021950

• Cardinal: 449902021950 can be written as Four hundred forty-nine billion, nine hundred two million, twenty-one thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 4.4990202195 × 10¹¹

Factors of 449902021950

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 672

Divisors of 449902021950

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 31 45 50 54 62 75 81 90 93 135 150 155 162 186 225 243 270 279 310 405 450 465 486 558 631 675 729 775 810 837 930 1215 1262 1350 1395 1458 1550 1674 1893 2025 2325 2430 2511 2790 3155 3645 3786 4050 4185 4650 5022 5679 6075 6310 6975 7290 7533 8370 9465 11358 12150 12555 13950 15066 15775 17037 18225 18930 19561 20925 22599 25110 28395 31550 34074 36450 37665 39122 41850 45198 47325 51111 56790 58683 62775 75330 85185 94650 97805 102222 112995 117366 125550 141975 153333 170370 176049 188325 195610 225990 255555 283950 293415 306666 352098 376650 398161 425925 459999 489025 511110 528147 564975 586830 766665 796322 851850 880245 919998 978050 1056294 1129950 1194483 1277775 1467075 1533330 1584441 1760490 1990805 2299995 2388966 2555550 2640735 2934150 3168882 3583449 3833325 3981610 4401225 4599990 4753323 5281470 5972415 7166898 7666650 7922205 8802450 9506646 9954025 10750347 11499975 11944830 12342991 13203675 14259969 15844410 17917245 19908050 21500694 22999950 23766615 24685982 26407350 28519938 29862075 32251041 35834490 37028973 39611025 47533230 53751735 59724150 61714955 64502082 71299845 74057946 79222050 89586225 96753123 107503470 111086919 118833075 123429910 142599690 161255205 179172450 185144865 193506246 222173838 237666150 268758675 290259369 308574775 322510410 333260757 356499225 370289730 483765615 537517350 555434595 580518738 617149550 666521514 712998450 806276025 925724325 967531230 999782271 1110869190 1451296845 1612552050 1666303785 1851448650 1999564542 2418828075 2777172975 2902593690 2999346813 3332607570 4837656150 4998911355 5554345950 5998693626 7256484225 8331518925 8998040439 9997822710 14512968450 14996734065 16663037850 17996080878 24994556775 29993468130 44990202195 49989113550 74983670325 89980404390 149967340650 224951010975 449902021950
• Sum of all divisors σ(n): 1297181109024
• Sum of proper divisors (its aliquot sum) s(n): 847279087074
• 449902021950 is an abundant number, because the sum of its proper divisors (847279087074) is greater than itself. Its abundance is 397377065124

Bases of 449902021950

• Binary: 110100011000000010000000000110100111110₂
• Hexadecimal: 0x68C0400D3E
• Base-36: 5QOK1PVI

Squares and roots of 449902021950

• 449902021950 squared (449902021950²) is 202411829354698281802500
• 449902021950 cubed (449902021950³) is 91065491293277120715135640564875000
• The square root of 449902021950 is 670747.3607476961
• The cube root of 449902021950 is 7662.5381242787

Scales and comparisons

• 449,902,021,950 seconds is equal to 14,305 years, 25 weeks, 4 days, 7 hours, 52 minutes, 30 seconds.
• To count from 1 to 449,902,021,950 would take you about twenty-eight thousand, six hundred ten 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 449902021950 cubic inches would be around 638.5 feet tall.

Recreational maths with 449902021950

• 449902021950 backwards is 059120209944
• 449902021950 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 449902021950's digits is 45
• More coming soon!