4006454940

Names of 4006454940

• Cardinal: 4006454940 can be written as Four billion, six million, four hundred fifty-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.00645494 × 10⁹

Factors of 4006454940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1353

Divisors of 4006454940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 85 90 102 108 135 153 170 180 204 255 270 306 340 459 510 540 607 612 719 765 918 1020 1214 1438 1530 1821 1836 2157 2295 2428 2876 3035 3060 3595 3642 4314 4590 5463 6070 6471 7190 7284 8628 9105 9180 10319 10785 10926 12140 12223 12942 14380 16389 18210 19413 20638 21570 21852 24446 25884 27315 30957 32355 32778 36420 36669 38826 41276 43140 48892 51595 54630 61115 61914 64710 65556 73338 77652 81945 92871 97065 103190 109260 110007 122230 123828 129420 146676 154785 163890 183345 185742 194130 206380 220014 244460 278613 309570 327780 330021 366690 371484 388260 436433 440028 464355 550035 557226 619140 660042 733380 872866 928710 1100070 1114452 1309299 1320084 1393065 1650105 1745732 1857420 2182165 2200140 2618598 2786130 3300210 3927897 4364330 5237196 5572260 6546495 6600420 7419361 7855794 8728660 11783691 13092990 14838722 15711588 19639485 22258083 23567382 26185980 29677444 37096805 39278970 44516166 47134764 58918455 66774249 74193610 78557940 89032332 111290415 117836910 133548498 148387220 200322747 222580830 235673820 267096996 333871245 400645494 445161660 667742490 801290988 1001613735 1335484980 2003227470 4006454940
• Sum of all divisors σ(n): 13237862400
• Sum of proper divisors (its aliquot sum) s(n): 9231407460
• 4006454940 is an abundant number, because the sum of its proper divisors (9231407460) is greater than itself. Its abundance is 5224952520

Bases of 4006454940

• Binary: 11101110110011011010011010011100₂
• Hexadecimal: 0xEECDA69C
• Base-36: 1U9C8F0

Squares and roots of 4006454940

• 4006454940 squared (4006454940²) is 16051681186250403600
• 4006454940 cubed (4006454940³) is 64310337383957989580213784000
• The square root of 4006454940 is 63296.5634138221
• The cube root of 4006454940 is 1588.2544746123

Scales and comparisons

• 4,006,454,940 seconds is equal to 127 years, 20 weeks, 3 days, 9 minutes.
• To count from 1 to 4,006,454,940 would take you about two hundred fifty-four 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 4006454940 cubic inches would be around 132.4 feet tall.

Recreational maths with 4006454940

• 4006454940 backwards is 0494546004
• 4006454940 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4006454940's digits is 36
• More coming soon!