1457029728

Names of 1457029728

• Cardinal: 1457029728 can be written as One billion, four hundred fifty-seven million, twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.457029728 × 10⁹

Factors of 1457029728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 204

Divisors of 1457029728

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 66 72 77 84 88 96 99 108 112 121 126 132 144 154 168 176 181 189 198 216 224 231 242 252 264 288 297 308 336 352 362 363 378 396 432 462 484 504 528 543 594 616 672 693 724 726 756 792 847 864 924 968 1008 1056 1086 1089 1188 1232 1267 1331 1386 1448 1452 1512 1584 1629 1694 1848 1936 1991 2016 2079 2172 2178 2376 2464 2534 2541 2662 2772 2896 2904 3024 3168 3258 3267 3388 3696 3801 3872 3982 3993 4158 4344 4356 4752 4887 5068 5082 5324 5544 5792 5808 5973 6048 6516 6534 6776 7392 7602 7623 7964 7986 8316 8688 8712 9317 9504 9774 10136 10164 10648 11088 11403 11616 11946 11979 13032 13068 13552 13937 15204 15246 15928 15972 16632 17376 17424 17919 18634 19548 20272 20328 21296 21901 22176 22806 22869 23892 23958 26064 26136 27104 27874 27951 30408 30492 31856 31944 33264 34209 34848 35838 35937 37268 39096 40544 40656 41811 42592 43802 45612 45738 47784 47916 52128 52272 53757 55748 55902 60816 60984 63712 63888 65703 66528 68418 71676 71874 74536 78192 81312 83622 83853 87604 91224 91476 95568 95832 104544 107514 111496 111804 121632 121968 125433 127776 131406 136836 143352 143748 149072 153307 156384 167244 167706 175208 182448 182952 191136 191664 197109 215028 222992 223608 240911 243936 250866 251559 262812 273672 286704 287496 298144 306614 334488 335412 350416 364896 365904 376299 383328 394218 430056 445984 447216 459921 481822 501732 503118 525624 547344 573408 574992 591327 613228 668976 670824 700832 722733 731808 752598 788436 860112 894432 919842 963644 1003464 1006236 1051248 1094688 1149984 1182654 1226456 1337952 1341648 1379763 1445466 1505196 1576872 1686377 1720224 1839684 1927288 2006928 2012472 2102496 2168199 2365308 2452912 2683296 2759526 2890932 3010392 3153744 3372754 3679368 3854576 4013856 4024944 4139289 4336398 4730616 4905824 5059131 5519052 5781864 6020784 6307488 6504597 6745508 7358736 7709152 8049888 8278578 8672796 9461232 10118262 11038104 11563728 12041568 13009194 13491016 14717472 15177393 16557156 17345592 18922464 20236524 22076208 23127456 26018388 26982032 30354786 33114312 34691184 40473048 44152416 45532179 52036776 53964064 60709572 66228624 69382368 80946096 91064358 104073552 121419144 132457248 161892192 182128716 208147104 242838288 364257432 485676576 728514864 1457029728
• Sum of all divisors σ(n): 5371591680
• Sum of proper divisors (its aliquot sum) s(n): 3914561952
• 1457029728 is an abundant number, because the sum of its proper divisors (3914561952) is greater than itself. Its abundance is 2457532224

Bases of 1457029728

• Binary: 1010110110110001000001001100000₂
• Hexadecimal: 0x56D88260
• Base-36: O3H7C0

Squares and roots of 1457029728

• 1457029728 squared (1457029728²) is 2122935628275753984
• 1457029728 cubed (1457029728³) is 3093180321028130936302436352
• The square root of 1457029728 is 38171.0587749409
• The cube root of 1457029728 is 1133.6773528493

Scales and comparisons

• 1,457,029,728 seconds is equal to 46 years, 17 weeks, 18 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,457,029,728 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 1457029728 cubic inches would be around 94.5 feet tall.

Recreational maths with 1457029728

• 1457029728 backwards is 8279207541
• The number of decimal digits it has is: 10
• The sum of 1457029728's digits is 45
• More coming soon!