12749198880

Names of 12749198880

• Cardinal: 12749198880 can be written as Twelve billion, seven hundred forty-nine million, one hundred ninety-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.274919888 × 10¹⁰

Factors of 12749198880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 222

Divisors of 12749198880

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 31 32 33 40 44 48 55 60 62 66 73 80 88 93 96 97 110 120 121 124 132 146 155 160 165 176 186 194 219 220 240 242 248 264 291 292 310 330 341 352 363 365 372 388 438 440 465 480 484 485 496 528 582 584 605 620 660 682 726 730 744 776 803 876 880 930 968 970 992 1023 1056 1067 1095 1164 1168 1210 1240 1320 1364 1452 1455 1460 1488 1552 1606 1705 1752 1760 1815 1860 1936 1940 2046 2134 2190 2263 2328 2336 2409 2420 2480 2640 2728 2904 2910 2920 2976 3007 3104 3201 3212 3410 3504 3630 3720 3751 3872 3880 4015 4092 4268 4380 4526 4656 4818 4840 4960 5115 5280 5335 5456 5808 5820 5840 6014 6402 6424 6789 6820 7008 7081 7260 7440 7502 7760 8030 8184 8536 8760 8833 9021 9052 9312 9636 9680 10230 10670 10912 11253 11315 11616 11640 11680 11737 12028 12045 12804 12848 13578 13640 14162 14520 14880 15004 15035 15520 16005 16060 16368 17072 17520 17666 18042 18104 18755 19272 19360 20460 21243 21340 22506 22630 23280 23474 24056 24090 24893 25608 25696 26499 27156 27280 28324 29040 30008 30070 32010 32120 32736 33077 33945 34144 35040 35211 35332 35405 36084 36208 37510 38544 40920 42486 42680 44165 45012 45105 45260 46560 46948 48112 48180 49786 51216 52998 54312 54560 56265 56648 58080 58685 60016 60140 64020 64240 66154 67890 70422 70664 70810 72168 72416 74679 75020 77088 77891 81840 84972 85360 88330 90024 90210 90520 93896 96224 96360 99231 99572 102432 105996 106215 108624 112530 113296 117370 120032 120280 124465 128040 128480 132308 132495 135780 140844 141328 141620 144336 149358 150040 155782 163680 165385 169944 170720 176055 176660 180048 180420 181040 187792 192720 198462 199144 211992 212430 217248 219511 225060 226592 233673 234740 240560 248930 256080 264616 264990 271560 273823 281688 282656 283240 288672 298716 300080 311564 330770 339888 352110 353320 360096 360840 362080 363847 373395 375584 385440 389455 396924 398288 423984 424860 439022 450120 467346 469480 481120 496155 497860 512160 529232 529980 543120 547646 563376 566480 597432 600160 623128 658533 661540 679776 704220 706640 721680 727694 746790 778910 793848 796576 821469 847968 849720 856801 878044 900240 934692 938960 992310 995720 1058464 1059960 1086240 1091541 1095292 1097555 1126752 1132960 1168365 1194864 1246256 1317066 1323080 1369115 1408440 1413280 1443360 1455388 1493580 1557820 1587696 1642938 1699440 1713602 1756088 1800480 1819235 1869384 1877920 1984620 1991440 2119920 2183082 2190584 2195110 2336730 2389728 2414621 2492512 2570403 2634132 2646160 2738230 2816880 2910776 2987160 3115640 3175392 3285876 3292665 3398880 3427204 3512176 3638470 3738768 3969240 3982880 4107345 4239840 4284005 4366164 4381168 4390220 4673460 4829242 5140806 5268264 5292320 5457705 5476460 5633760 5821552 5974320 6231280 6571752 6585330 6854408 7024352 7243863 7276940 7477536 7938480 8214690 8568010 8732328 8762336 8780440 9346920 9658484 10281612 10536528 10915410 10952920 11643104 11948640 12073105 12462560 12852015 13143504 13170660 13708816 14487726 14553880 15876960 16429380 17136020 17464656 17560880 18693840 19316968 20563224 21073056 21830820 21905840 24146210 25704030 26287008 26341320 26560831 27417632 28975452 29107760 32858760 34272040 34929312 35121760 36219315 37387680 38633936 41126448 43661640 43811680 48292420 51408060 52682640 53121662 57950904 58215520 65717520 68544080 72438630 77267872 79682493 82252896 87323280 96584840 102816120 105365280 106243324 115901808 131435040 132804155 137088160 144877260 159364986 174646560 193169680 205632240 212486648 231803616 265608310 289754520 318729972 386339360 398412465 411264480 424973296 531216620 579509040 637459944 796824930 849946592 1062433240 1159018080 1274919888 1593649860 2124866480 2549839776 3187299720 4249732960 6374599440 12749198880
• Sum of all divisors σ(n): 46667142144
• Sum of proper divisors (its aliquot sum) s(n): 33917943264
• 12749198880 is an abundant number, because the sum of its proper divisors (33917943264) is greater than itself. Its abundance is 21168744384

Bases of 12749198880

• Binary: 1011110111111010010101011000100000₂
• Hexadecimal: 0x2F7E95620
• Base-36: 5UUJKTC

Squares and roots of 12749198880

• 12749198880 squared (12749198880²) is 162542072081793254400
• 12749198880 cubed (12749198880³) is 2072281203338077827388035072000
• The square root of 12749198880 is 112912.3504316511
• The cube root of 12749198880 is 2336.1154337935

Scales and comparisons

• 12,749,198,880 seconds is equal to 405 years, 20 weeks, 4 hours, 8 minutes.
• To count from 1 to 12,749,198,880 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 12749198880 cubic inches would be around 194.7 feet tall.

Recreational maths with 12749198880

• 12749198880 backwards is 08889194721
• The number of decimal digits it has is: 11
• The sum of 12749198880's digits is 57
• More coming soon!