27990205152

Names of 27990205152

• Cardinal: 27990205152 can be written as Twenty-seven billion, nine hundred ninety million, two hundred five thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.7990205152 × 10¹⁰

Factors of 27990205152

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 235

Divisors of 27990205152

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 29 32 34 39 42 48 51 52 56 58 67 68 78 84 87 91 96 97 102 104 112 116 119 134 136 156 168 174 182 194 201 203 204 208 221 224 232 238 268 272 273 291 312 336 348 357 364 377 388 402 406 408 416 442 464 469 476 493 536 544 546 582 609 624 663 672 679 696 714 728 754 776 804 812 816 871 884 928 938 952 986 1072 1092 1131 1139 1164 1218 1248 1261 1326 1358 1392 1407 1428 1456 1479 1508 1547 1552 1608 1624 1632 1649 1742 1768 1876 1904 1943 1972 2037 2144 2184 2262 2278 2328 2436 2522 2613 2639 2652 2716 2784 2813 2814 2856 2912 2958 3016 3094 3104 3216 3248 3298 3417 3451 3484 3536 3752 3783 3808 3886 3944 4074 4368 4524 4556 4641 4656 4872 4947 5044 5226 5278 5304 5432 5626 5628 5712 5829 5916 6032 6097 6188 6409 6432 6496 6499 6596 6834 6902 6968 7072 7504 7566 7772 7888 7917 7973 8148 8439 8736 8827 9048 9112 9282 9312 9744 9894 10088 10353 10452 10556 10608 10864 11252 11256 11424 11543 11658 11832 12064 12194 12376 12818 12998 13192 13601 13668 13804 13936 14807 15008 15132 15544 15776 15834 15946 16296 16878 17654 18096 18224 18291 18564 19227 19488 19497 19691 19788 20176 20706 20904 21112 21216 21437 21728 22504 22512 23086 23316 23664 23919 24388 24752 25259 25636 25996 26384 26481 27202 27336 27608 27872 29614 30264 31088 31668 31892 32592 33031 33756 34629 35308 36192 36448 36569 36582 37128 38454 38994 39382 39576 40352 40803 41412 41808 42224 42874 44421 44863 45008 45024 45493 46172 46632 47328 47821 47838 48776 49504 50518 51272 51992 52768 52962 54404 54672 55216 59073 59228 60528 62176 63336 63784 64311 65184 66062 67512 69258 70616 73138 73164 74256 75777 76908 77988 78764 79152 81606 82824 83616 84448 84487 85748 88842 89726 90016 90986 92344 93264 95642 95676 97552 99093 101036 102544 103649 103984 105924 108808 109344 109707 110432 110483 118146 118456 121056 126672 127568 128622 132124 134589 135024 136479 138516 141232 143463 146276 146328 148512 150059 151554 153816 155976 157528 158304 163212 165648 168974 171496 176813 177684 179452 181972 184688 186528 188471 191284 191352 195104 198186 202072 205088 207298 207968 211848 217616 219414 220966 231217 236292 236912 253344 253461 255136 255983 257244 264248 269178 270048 272958 277032 282464 286926 292552 292656 300118 303108 307632 310947 311952 315056 326424 331296 331449 334747 337948 342992 353626 355368 358904 363944 369376 376942 382568 382704 396372 404144 414596 423696 429403 435232 438828 441932 450177 462434 472584 473824 506922 511966 514488 528496 530439 538356 545916 554064 565413 573852 585104 585312 591409 600236 606216 615264 621673 621894 623904 630112 652848 662898 669494 675896 685984 693651 707252 710736 717808 727888 753884 765136 765408 767949 773381 792744 808288 829192 847392 858806 877656 883864 900354 924868 945168 1004241 1013844 1023932 1028976 1056992 1060878 1076712 1091832 1108128 1130826 1147704 1170208 1182818 1200472 1212432 1243346 1243788 1288209 1305696 1319297 1325796 1338988 1351792 1387302 1414504 1421472 1435616 1436279 1455776 1507768 1530272 1535898 1546762 1585488 1658384 1717612 1755312 1767728 1774227 1800708 1849736 1865019 1890336 2008482 2027688 2047864 2057952 2121756 2153424 2183664 2261652 2295408 2320143 2365636 2400944 2424864 2450123 2486692 2487576 2576418 2638594 2651592 2677976 2703584 2774604 2829008 2872558 3005821 3015536 3071796 3093524 3170976 3204007 3316768 3435224 3510624 3535456 3548454 3601416 3699472 3730038 3957891 4016964 4055376 4095728 4243512 4306848 4308837 4351711 4367328 4523304 4590816 4640286 4731272 4801888 4900246 4973384 4975152 5152836 5277188 5303184 5355952 5549208 5658016 5745116 6011642 6031072 6143592 6187048 6408014 6870448 7096908 7202832 7350369 7398944 7460076 7915782 8033928 8110752 8191456 8487024 8617674 8703422 9017463 9046608 9280572 9462544 9612021 9800492 9946768 9950304 10053953 10305672 10554376 10606368 10711904 11098416 11490232 12023284 12287184 12374096 12816028 13055133 13740896 14193816 14405664 14700738 14920152 15831564 16067856 16974048 17150861 17235348 17406844 18034926 18093216 18561144 18925088 19224042 19600984 19893536 20107906 20611344 21108752 22196832 22428049 22980464 24046568 24574368 24748192 25632056 26110266 28387632 29401476 29840304 30161859 31663128 32135712 34301722 34470696 34813688 36069852 37122288 38448084 39201968 40215812 41222688 41652091 42217504 44856098 45960928 48093136 51264112 51452583 52220532 56775264 58802952 59680608 60323718 63326256 67284147 68603444 68941392 69627376 72139704 74244576 76896168 78403936 80431624 83304182 89712196 96186272 102528224 102905166 104441064 117605904 120647436 124956273 126652512 134568294 137206888 137882784 139254752 144279408 153792336 160863248 166608364 179424392 205810332 208882128 235211808 241294872 249912546 269136588 274413776 288558816 291564637 307584672 321726496 333216728 358848784 411620664 417764256 482589744 499825092 538273176 548827552 583129274 666433456 717697568 823241328 874693911 965179488 999650184 1076546352 1166258548 1332866912 1646482656 1749387822 1999300368 2153092704 2332517096 3498775644 3998600736 4665034192 6997551288 9330068384 13995102576 27990205152
• Sum of all divisors σ(n): 101565757440
• Sum of proper divisors (its aliquot sum) s(n): 73575552288
• 27990205152 is an abundant number, because the sum of its proper divisors (73575552288) is greater than itself. Its abundance is 45585347136

Bases of 27990205152

• Binary: 11010000100010110001010001011100000₂
• Hexadecimal: 0x68458A2E0
• Base-36: CUWN8IO

Squares and roots of 27990205152

• 27990205152 squared (27990205152²) is 783451584451047343104
• 27990205152 cubed (27990205152³) is 21928970575444268434745492471808
• The square root of 27990205152 is 167302.7350404051
• The cube root of 27990205152 is 3036.2348481105

Scales and comparisons

• 27,990,205,152 seconds is equal to 890 years, 16 hours, 59 minutes, 12 seconds.
• To count from 1 to 27,990,205,152 would take you about one thousand, seven hundred eighty 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 27990205152 cubic inches would be around 253 feet tall.

Recreational maths with 27990205152

• 27990205152 backwards is 25150209972
• 27990205152 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27990205152's digits is 42
• More coming soon!