1449469440

Names of 1449469440

• Cardinal: 1449469440 can be written as One billion, four hundred forty-nine million, four hundred sixty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.44946944 × 10⁹

Factors of 1449469440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1250

Divisors of 1449469440

• 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 30 32 36 40 45 48 53 60 64 72 80 90 96 106 120 128 144 159 160 180 192 212 240 256 265 288 318 320 360 384 424 477 480 512 530 576 636 640 720 768 795 848 954 960 1060 1152 1187 1272 1280 1440 1536 1590 1696 1908 1920 2120 2304 2374 2385 2544 2560 2880 3180 3392 3561 3816 3840 4240 4608 4748 4770 5088 5760 5935 6360 6784 7122 7632 7680 8480 9496 9540 10176 10683 11520 11870 12720 13568 14244 15264 16960 17805 18992 19080 20352 21366 23040 23740 25440 27136 28488 30528 33920 35610 37984 38160 40704 42732 47480 50880 53415 56976 61056 62911 67840 71220 75968 76320 81408 85464 94960 101760 106830 113952 122112 125822 135680 142440 151936 152640 170928 188733 189920 203520 213660 227904 244224 251644 284880 303872 305280 314555 341856 377466 379840 407040 427320 455808 503288 566199 569760 607744 610560 629110 683712 754932 759680 854640 911616 943665 1006576 1132398 1139520 1221120 1258220 1367424 1509864 1519360 1709280 1823232 1887330 2013152 2264796 2279040 2516440 2734848 2830995 3019728 3038720 3418560 3774660 4026304 4529592 4558080 5032880 5469696 5661990 6039456 6837120 7549320 8052608 9059184 9116160 10065760 11323980 12078912 13674240 15098640 16105216 18118368 20131520 22647960 24157824 27348480 30197280 32210432 36236736 40263040 45295920 48315648 60394560 72473472 80526080 90591840 96631296 120789120 144946944 161052160 181183680 241578240 289893888 362367360 483156480 724734720 1449469440
• Sum of all divisors σ(n): 5118944688
• Sum of proper divisors (its aliquot sum) s(n): 3669475248
• 1449469440 is an abundant number, because the sum of its proper divisors (3669475248) is greater than itself. Its abundance is 2220005808

Bases of 1449469440

• Binary: 1010110011001010010011000000000₂
• Hexadecimal: 0x56652600
• Base-36: NYZ5S0

Squares and roots of 1449469440

• 1449469440 squared (1449469440²) is 2100961657493913600
• 1449469440 cubed (1449469440³) is 3045279717149174749200384000
• The square root of 1449469440 is 38071.8982978259
• The cube root of 1449469440 is 1131.7131297035

Scales and comparisons

• 1,449,469,440 seconds is equal to 46 years, 4 weeks, 4 days, 6 hours, 24 minutes.
• To count from 1 to 1,449,469,440 would take you about ninety-two 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 1449469440 cubic inches would be around 94.3 feet tall.

Recreational maths with 1449469440

• 1449469440 backwards is 0449649441
• 1449469440 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1449469440's digits is 45
• More coming soon!