12747729456

Names of 12747729456

• Cardinal: 12747729456 can be written as Twelve billion, seven hundred forty-seven million, seven hundred twenty-nine thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.2747729456 × 10¹⁰

Factors of 12747729456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 102

Divisors of 12747729456

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 49 54 56 63 66 72 77 79 81 84 88 98 99 108 112 121 126 132 144 147 154 158 162 168 176 189 196 198 216 231 237 242 243 252 264 294 297 308 316 324 336 343 363 378 392 396 432 441 462 474 484 486 504 528 539 553 567 588 594 616 632 648 686 693 711 726 756 784 792 847 869 882 891 924 948 968 972 1008 1029 1078 1089 1106 1134 1176 1188 1232 1264 1296 1323 1372 1386 1422 1452 1512 1584 1617 1659 1694 1701 1738 1764 1782 1848 1896 1936 1944 2058 2079 2133 2156 2178 2212 2268 2352 2376 2541 2607 2646 2673 2744 2772 2844 2904 3024 3087 3234 3267 3318 3388 3402 3476 3528 3564 3696 3773 3792 3871 3888 3969 4116 4158 4266 4312 4356 4424 4536 4752 4851 4977 5082 5214 5292 5346 5488 5544 5688 5808 5929 6083 6174 6237 6399 6468 6534 6636 6776 6804 6952 7056 7128 7546 7623 7742 7821 7938 8232 8316 8532 8624 8712 8848 9072 9261 9559 9702 9801 9954 10164 10428 10584 10692 11088 11319 11376 11613 11858 11907 12166 12348 12474 12798 12936 13068 13272 13552 13608 13904 14256 14553 14931 15092 15246 15484 15642 15876 16464 16632 17064 17424 17787 18249 18522 18711 19118 19197 19404 19602 19908 20328 20856 21168 21384 22638 22869 23226 23463 23716 23814 24332 24696 24948 25596 25872 26136 26544 27097 27216 27783 28677 29106 29403 29862 30184 30492 30968 31284 31752 33264 33957 34128 34839 35574 36498 37044 37422 38236 38394 38808 39204 39816 40656 41503 41712 42581 42768 43659 44793 45276 45738 46452 46926 47432 47628 48664 49392 49896 51192 52272 53361 54194 54747 55566 57354 58212 58806 59724 60368 60984 61936 62568 63504 66913 67914 68607 69678 70389 71148 72996 74088 74844 76472 76788 77616 78408 79632 81291 83006 83349 85162 86031 87318 89586 90552 91476 92904 93852 94864 95256 97328 99792 101871 102384 104517 106722 108388 109494 111132 114708 116424 117612 119448 121968 124509 125136 127743 130977 133826 134379 135828 137214 139356 140778 142296 145992 148176 149688 152944 153576 156816 160083 162582 164241 166012 166698 170324 172062 174636 179172 181104 182952 185808 187704 190512 200739 203742 205821 209034 211167 213444 216776 218988 222264 229416 232848 235224 238896 243873 249018 255486 258093 261954 267652 268758 271656 274428 278712 281556 284592 291984 298067 299376 305613 307152 313551 320166 325164 328482 332024 333396 340648 344124 349272 358344 365904 373527 375408 383229 401478 407484 411642 418068 422334 426888 433552 437976 444528 458832 468391 470448 480249 487746 492723 498036 510972 516186 523908 535304 537516 543312 548856 557424 563112 596134 602217 611226 627102 640332 650328 656964 664048 666792 681296 688248 698544 716688 731619 747054 766458 774279 802956 814968 823284 836136 844668 853776 875952 894201 916839 936782 940653 960498 975492 985446 996072 1021944 1032372 1047816 1070608 1075032 1097712 1120581 1126224 1149687 1192268 1204434 1222452 1254204 1280664 1300656 1313928 1333584 1376496 1405173 1440747 1463238 1478169 1494108 1532916 1548558 1605912 1629936 1646568 1672272 1689336 1788402 1806651 1833678 1873564 1881306 1920996 1950984 1970892 1992144 2043888 2064744 2095632 2150064 2194857 2241162 2299374 2322837 2384536 2408868 2444904 2508408 2561328 2627856 2682603 2810346 2881494 2926476 2956338 2988216 3065832 3097116 3211824 3278737 3293136 3361743 3378672 3449061 3576804 3613302 3667356 3747128 3762612 3841992 3901968 3941784 4129488 4215519 4389714 4482324 4598748 4645674 4769072 4817736 4889808 5016816 5365206 5419953 5620692 5762988 5852952 5912676 5976432 6131664 6194232 6557474 6584571 6723486 6898122 7153608 7226604 7334712 7494256 7525224 7683984 7883568 8047809 8431038 8779428 8964648 9197496 9291348 9635472 9836211 10085229 10347183 10730412 10839906 11241384 11525976 11705904 11825352 12388464 12646557 13114948 13169142 13446972 13796244 14307216 14453208 14669424 15050448 16095618 16259859 16862076 17558856 17929296 18394992 18582696 19672422 20170458 20694366 21460824 21679812 22482768 23051952 23650704 24143427 25293114 26229896 26338284 26893944 27592488 28906416 29508633 32191236 32519718 33724152 35117712 37165392 37939671 39344844 40340916 41388732 42921648 43359624 48286854 50586228 52459792 52676568 53787888 55184976 59017266 64382472 65039436 67448304 72430281 75879342 78689688 80681832 82777464 86719248 88525899 96573708 101172456 105353136 113819013 118034532 128764944 130078872 144860562 151758684 157379376 161363664 165554928 177051798 193147416 202344912 227638026 236069064 260157744 265577697 289721124 303517368 354103596 386294832 455276052 472138128 531155394 579442248 607034736 708207192 796733091 910552104 1062310788 1158884496 1416414384 1593466182 1821104208 2124621576 3186932364 4249243152 6373864728 12747729456
• Sum of all divisors σ(n): 48024704000
• Sum of proper divisors (its aliquot sum) s(n): 35276974544
• 12747729456 is an abundant number, because the sum of its proper divisors (35276974544) is greater than itself. Its abundance is 22529245088

Bases of 12747729456

• Binary: 1011110111110100101110101000110000₂
• Hexadecimal: 0x2F7D2EA30
• Base-36: 5UTO300

Squares and roots of 12747729456

• 12747729456 squared (12747729456²) is 162504606283370055936
• 12747729456 cubed (12747729456³) is 2071564756254199145003714850816
• The square root of 12747729456 is 112905.8433208839
• The cube root of 12747729456 is 2336.0256797625

Scales and comparisons

• 12,747,729,456 seconds is equal to 405 years, 17 weeks, 4 days, 3 hours, 57 minutes, 36 seconds.
• To count from 1 to 12,747,729,456 would take you about eight 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 12747729456 cubic inches would be around 194.7 feet tall.

Recreational maths with 12747729456

• 12747729456 backwards is 65492774721
• 12747729456 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12747729456's digits is 54
• More coming soon!