27145380864

Names of 27145380864

• Cardinal: 27145380864 can be written as Twenty-seven billion, one hundred forty-five million, three hundred eighty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.7145380864 × 10¹⁰

Factors of 27145380864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 139

Divisors of 27145380864

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 29 32 38 42 48 56 57 58 64 76 79 84 87 96 112 114 116 128 133 152 158 168 174 192 203 224 228 232 237 256 266 304 316 336 348 384 399 406 448 456 464 474 512 532 551 553 608 609 632 672 696 768 798 812 841 896 912 928 948 1024 1064 1102 1106 1216 1218 1264 1344 1392 1501 1536 1596 1624 1653 1659 1682 1792 1824 1856 1896 2128 2204 2212 2291 2432 2436 2523 2528 2688 2784 3002 3072 3192 3248 3306 3318 3364 3584 3648 3712 3792 3857 4256 4408 4424 4503 4582 4864 4872 5046 5056 5376 5568 5887 6004 6384 6496 6612 6636 6728 6873 7168 7296 7424 7584 7714 8512 8816 8848 9006 9164 9728 9744 10092 10112 10507 10752 11136 11571 11774 12008 12768 12992 13224 13272 13456 13746 14592 14848 15168 15428 15979 16037 17024 17632 17661 17696 18012 18328 19456 19488 20184 20224 21014 21504 22272 23142 23548 24016 25536 25984 26448 26544 26912 27492 29184 29696 30336 30856 31521 31958 32074 34048 35264 35322 35392 36024 36656 38976 40368 40448 42028 43529 44544 46284 47096 47937 48032 48111 51072 51968 52896 53088 53824 54984 58368 60672 61712 63042 63916 64148 66439 68096 70528 70644 70784 72048 73312 77952 80736 80896 84056 87058 89088 92568 94192 95874 96064 96222 102144 103936 105792 106176 107648 109968 111853 121344 123424 126084 127832 128296 130587 132878 136192 141056 141288 141568 144096 146624 155904 161472 168112 174116 185136 188384 191748 192128 192444 199317 204288 207872 211584 212352 215296 219936 223706 242688 246848 252168 255664 256592 261174 265756 282112 282576 283136 288192 293248 304703 311808 322944 335559 336224 348232 370272 376768 383496 384256 384888 398634 408576 423168 424704 430592 439872 447412 465073 493696 504336 511328 513184 522348 531512 564224 565152 566272 576384 586496 609406 623616 645888 671118 672448 696464 740544 753536 766992 768512 769776 797268 846336 849408 861184 879744 894824 914109 930146 987392 1008672 1022656 1026368 1044696 1063024 1130304 1152768 1172992 1218812 1262341 1291776 1342236 1344896 1392928 1395219 1481088 1507072 1533984 1537024 1539552 1594536 1692672 1698816 1759488 1789648 1828218 1860292 1974784 2017344 2045312 2052736 2089392 2126048 2260608 2305536 2345984 2437624 2524682 2583552 2684472 2689792 2785856 2790438 2962176 3014144 3067968 3079104 3189072 3518976 3579296 3656436 3720584 3787023 3949568 4034688 4090624 4105472 4178784 4252096 4521216 4611072 4875248 5049364 5368944 5379584 5571712 5580876 5924352 6028288 6135936 6158208 6378144 7037952 7158592 7312872 7441168 7574046 8069376 8181248 8210944 8357568 8504192 8836387 9042432 9750496 10098728 10737888 10759168 11143424 11161752 11848704 12271872 12316416 12756288 14317184 14625744 14882336 15148092 16138752 16362496 16421888 16715136 17008384 17672774 18084864 19500992 20197456 21475776 22286848 22323504 24543744 24632832 25512576 26509161 28634368 29251488 29764672 30296184 32277504 33430272 34016768 35345548 39001984 40394912 42951552 44573696 44647008 49087488 49265664 51025152 53018322 57268736 58502976 59529344 60592368 66860544 68033536 70691096 78003968 80789824 85903104 89294016 102050304 106036644 114537472 117005952 119058688 121184736 133721088 141382192 156007936 161579648 171806208 178588032 204100608 212073288 234011904 238117376 242369472 282764384 312015872 323159296 343612416 357176064 424146576 468023808 476234752 484738944 565528768 646318592 714352128 848293152 936047616 969477888 1131057536 1292637184 1428704256 1696586304 1938955776 2262115072 3393172608 3877911552 4524230144 6786345216 9048460288 13572690432 27145380864
• Sum of all divisors σ(n): 91286374400
• Sum of proper divisors (its aliquot sum) s(n): 64140993536
• 27145380864 is an abundant number, because the sum of its proper divisors (64140993536) is greater than itself. Its abundance is 36995612672

Bases of 27145380864

• Binary: 11001010001111111011010010000000000₂
• Hexadecimal: 0x651FDA400
• Base-36: CGXNPXC

Squares and roots of 27145380864

• 27145380864 squared (27145380864²) is 736871702251617386496
• 27145380864 cubed (27145380864³) is 20002663005524160316438210412544
• The square root of 27145380864 is 164758.5532347259
• The cube root of 27145380864 is 3005.3748410549

Scales and comparisons

• 27,145,380,864 seconds is equal to 863 years, 7 weeks, 1 day, 15 hours, 34 minutes, 24 seconds.
• To count from 1 to 27,145,380,864 would take you about one thousand, seven hundred twenty-six 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 27145380864 cubic inches would be around 250.4 feet tall.

Recreational maths with 27145380864

• 27145380864 backwards is 46808354172
• 27145380864 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27145380864's digits is 48
• More coming soon!