12748480920

Names of 12748480920

• Cardinal: 12748480920 can be written as Twelve billion, seven hundred forty-eight million, four hundred eighty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.274848092 × 10¹⁰

Factors of 12748480920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 476

Divisors of 12748480920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 19 20 21 24 27 28 30 31 35 36 38 40 42 45 49 54 56 57 60 62 63 70 72 76 84 90 93 95 98 105 108 114 120 124 126 133 135 140 147 152 155 168 171 180 186 189 190 196 210 216 217 228 245 248 252 266 270 279 280 285 294 310 315 342 360 372 378 380 392 399 409 420 434 441 456 465 490 504 513 532 540 558 570 588 589 620 630 651 665 684 735 744 756 760 798 818 837 840 855 868 882 930 931 945 980 1026 1064 1080 1085 1116 1140 1176 1178 1197 1227 1240 1260 1302 1323 1330 1368 1395 1470 1512 1519 1596 1636 1674 1710 1736 1764 1767 1860 1862 1890 1953 1960 1995 2045 2052 2170 2205 2232 2280 2356 2394 2454 2520 2565 2604 2646 2660 2790 2793 2863 2940 2945 3038 3192 3255 3272 3348 3420 3528 3534 3591 3681 3720 3724 3780 3906 3990 4090 4104 4123 4185 4340 4410 4557 4655 4712 4788 4908 5130 5208 5292 5301 5320 5580 5586 5726 5859 5880 5890 5985 6076 6135 6510 6615 6696 6840 7068 7182 7362 7448 7560 7595 7771 7812 7980 8180 8246 8370 8379 8589 8680 8820 8835 9114 9310 9576 9765 9816 10260 10584 10602 11043 11160 11172 11452 11718 11780 11970 12152 12270 12369 12679 13020 13230 13671 13965 14136 14315 14364 14724 15190 15542 15624 15903 15960 16360 16492 16740 16758 17178 17640 17670 17955 18228 18405 18620 19530 20041 20520 20615 21204 22086 22344 22785 22904 23313 23436 23560 23940 24540 24738 25137 25358 25767 26040 26460 26505 27342 27930 28630 28728 28861 29295 29448 30380 31084 31806 32984 33480 33516 34356 35340 35910 36456 36810 37107 37240 38037 38855 39060 40082 41013 41230 41895 42408 42945 44172 45570 46626 46872 47880 49080 49476 50274 50716 51534 52920 53010 54397 54684 55215 55860 57260 57722 58590 60123 60760 61845 62168 63395 63612 67032 68355 68712 69939 70680 71820 73620 74214 76074 77301 77710 78120 79515 80164 82026 82460 83790 85890 86583 88344 88753 91140 93252 98952 100205 100548 101432 103068 106020 108794 109368 110430 111321 111720 114111 114520 115444 116565 117180 120246 123690 125685 126790 127224 128835 136710 139878 143640 144305 147240 148428 152148 154602 155420 159030 160328 163191 164052 164920 167580 171780 173166 177506 180369 182280 185535 186504 190185 200410 201096 205065 206136 209817 212040 217588 220860 222642 228222 230888 233130 234360 240492 240901 247380 251370 253580 257670 259749 266259 271985 273420 279756 288610 296856 300615 304296 309204 310840 318060 326382 328104 335160 342333 343560 346332 349695 355012 360738 371070 380370 380779 386505 400820 410130 419634 432915 435176 441720 443765 445284 456444 466260 480984 481802 489573 494760 502740 507160 515340 519498 532518 541107 543970 546840 556605 559512 570555 577220 601230 618408 621271 636120 652764 684666 692664 699390 710024 721476 722703 742140 760740 761558 773010 779247 798777 801640 815955 820260 839268 865830 887530 890568 901845 912888 932520 963604 979146 1005480 1030680 1038996 1049085 1065036 1082214 1087940 1113210 1141110 1142337 1154440 1202460 1204505 1242542 1298745 1305528 1331295 1369332 1398780 1442952 1445406 1468719 1484280 1521480 1523116 1546020 1558494 1597554 1631910 1640520 1678536 1686307 1711665 1731660 1775060 1803690 1863813 1903895 1927208 1958292 2077992 2098170 2130072 2164428 2168109 2175880 2226420 2282220 2284674 2396331 2404920 2409010 2447865 2485084 2597490 2662590 2705535 2738664 2797560 2890812 2937438 3046232 3092040 3106355 3116988 3195108 3263820 3372614 3423330 3427011 3463320 3550120 3607380 3613515 3727626 3807790 3896235 3916584 3993885 4196340 4328856 4336218 4452840 4564440 4569348 4792662 4818020 4895730 4970168 5058921 5194980 5325180 5411070 5591439 5711685 5781624 5874876 6212710 6233976 6390216 6504327 6527640 6745228 6846660 6854022 7214760 7227030 7343595 7455252 7615580 7792470 7987770 8392680 8431535 8672436 9138696 9319065 9585324 9636040 9791460 10117842 10281033 10389960 10650360 10822140 10840545 11182878 11423370 11749752 11804149 11981655 12425420 13008654 13490456 13693320 13708044 14454060 14687190 14910504 15176763 15231160 15584940 15975540 16774317 16863070 17135055 17344872 18638130 19170648 19582920 20235684 20562066 21644280 21681090 22365756 22846740 23608298 23963310 24850840 25294605 26017308 27416088 27957195 28908120 29374380 30353526 31169880 31951080 32521635 33548634 33726140 34270110 35412447 37276260 40471368 41124132 43362180 44731512 45530289 45693480 47216596 47926620 50589210 51405165 52034616 55914390 58748760 59020745 60707052 65043270 67097268 67452280 68540220 70824894 74552520 75883815 82248264 83871585 86724360 91060578 94433192 95853240 101178420 102810330 106237341 111828780 118041490 121414104 130086540 134194536 137080440 141649788 151767630 167743170 177062235 182121156 202356840 205620660 212474682 223657560 227651445 236082980 260173080 283299576 303535260 318712023 335486340 354124470 364242312 411241320 424949364 455302890 472165960 531186705 607070520 637424046 670972680 708248940 849898728 910605780 1062373410 1274848092 1416497880 1593560115 1821211560 2124746820 2549696184 3187120230 4249493640 6374240460 12748480920
• Sum of all divisors σ(n): 53844480000
• Sum of proper divisors (its aliquot sum) s(n): 41095999080
• 12748480920 is an abundant number, because the sum of its proper divisors (41095999080) is greater than itself. Its abundance is 28347518160

Bases of 12748480920

• Binary: 1011110111110111100110000110011000₂
• Hexadecimal: 0x2F7DE6198
• Base-36: 5UU46U0

Squares and roots of 12748480920

• 12748480920 squared (12748480920²) is 162523765767604046400
• 12748480920 cubed (12748480920³) is 2071931126934849339645194688000
• The square root of 12748480920 is 112909.1711066909
• The cube root of 12748480920 is 2336.0715808703

Scales and comparisons

• 12,748,480,920 seconds is equal to 405 years, 18 weeks, 5 days, 20 hours, 42 minutes.
• To count from 1 to 12,748,480,920 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 12748480920 cubic inches would be around 194.7 feet tall.

Recreational maths with 12748480920

• 12748480920 backwards is 02908484721
• 12748480920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12748480920's digits is 45
• More coming soon!