1253448768

Names of 1253448768

• Cardinal: 1253448768 can be written as One billion, two hundred fifty-three million, four hundred forty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.253448768 × 10⁹

Factors of 1253448768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 743

Divisors of 1253448768

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 71 78 88 96 104 132 142 143 156 176 192 208 213 264 284 286 312 352 416 426 429 528 568 572 624 643 704 781 832 852 858 923 1056 1136 1144 1248 1286 1562 1704 1716 1846 1929 2112 2272 2288 2343 2496 2572 2769 3124 3408 3432 3692 3858 4544 4576 4686 5144 5538 6248 6816 6864 7073 7384 7716 8359 9152 9372 10153 10288 11076 12496 13632 13728 14146 14768 15432 16718 18744 20306 20576 21219 22152 24992 25077 27456 28292 29536 30459 30864 33436 37488 40612 41152 42438 44304 45653 49984 50154 56584 59072 60918 61728 66872 74976 81224 84876 88608 91306 91949 100308 113168 121836 123456 133744 136959 149952 162448 169752 177216 182612 183898 200616 226336 243672 267488 273918 275847 324896 339504 365224 367796 401232 452672 487344 502183 534976 547836 551694 593489 649792 679008 730448 735592 802464 974688 1004366 1095672 1103388 1186978 1358016 1460896 1471184 1506549 1604928 1780467 1949376 2008732 2191344 2206776 2373956 2921792 2942368 3013098 3560934 4017464 4382688 4413552 4747912 5884736 6026196 6528379 7121868 8034928 8765376 8827104 9495824 12052392 13056758 14243736 16069856 17654208 18991648 19585137 24104784 26113516 28487472 32139712 37983296 39170274 48209568 52227032 56974944 78340548 96419136 104454064 113949888 156681096 208908128 313362192 417816256 626724384 1253448768
• Sum of all divisors σ(n): 3957230592
• Sum of proper divisors (its aliquot sum) s(n): 2703781824
• 1253448768 is an abundant number, because the sum of its proper divisors (2703781824) is greater than itself. Its abundance is 1450333056

Bases of 1253448768

• Binary: 1001010101101100001110001000000₂
• Hexadecimal: 0x4AB61C40
• Base-36: KQ9R9C

Squares and roots of 1253448768

• 1253448768 squared (1253448768²) is 1571133814000717824
• 1253448768 cubed (1253448768³) is 1969335743522340907608440832
• The square root of 1253448768 is 35404.0784091325
• The cube root of 1253448768 is 1078.2071213599

Scales and comparisons

• 1,253,448,768 seconds is equal to 39 years, 44 weeks, 3 days, 12 hours, 12 minutes, 48 seconds.
• To count from 1 to 1,253,448,768 would take you about seventy-nine 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 1253448768 cubic inches would be around 89.9 feet tall.

Recreational maths with 1253448768

• 1253448768 backwards is 8678443521
• 1253448768 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1253448768's digits is 48
• More coming soon!