27990100908

Names of 27990100908

• Cardinal: 27990100908 can be written as Twenty-seven billion, nine hundred ninety million, one hundred thousand, nine hundred eight.

Scientific notation

• Scientific notation: 2.7990100908 × 10¹⁰

Factors of 27990100908

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 520

Divisors of 27990100908

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 17 18 21 22 27 28 33 34 36 41 42 44 51 54 63 66 68 77 82 84 99 102 108 119 121 123 126 132 153 154 164 187 189 198 204 231 238 242 246 252 287 297 306 308 357 363 369 374 378 396 439 451 459 462 476 484 492 561 574 594 612 693 697 714 726 738 748 756 847 861 878 902 918 924 1071 1089 1107 1122 1148 1188 1309 1317 1353 1386 1394 1428 1452 1476 1683 1694 1722 1756 1804 1836 2057 2079 2091 2142 2178 2214 2244 2541 2583 2618 2634 2706 2772 2788 3073 3157 3213 3267 3366 3388 3444 3927 3951 4059 4114 4158 4182 4284 4356 4428 4829 4879 4961 5049 5082 5166 5236 5268 5412 6146 6171 6273 6314 6426 6534 6732 7463 7623 7667 7749 7854 7902 8118 8228 8316 8364 9219 9471 9658 9758 9922 10098 10164 10332 11781 11853 12177 12292 12342 12546 12628 12852 13068 14399 14487 14637 14883 14926 15246 15334 15498 15708 15804 16236 17999 18438 18513 18819 18942 19316 19516 19844 20196 22389 22869 23001 23562 23706 24354 24684 25092 27657 28413 28798 28974 29274 29766 29852 30492 30668 30996 33803 34727 35343 35998 36876 37026 37638 37884 43197 43461 43911 44649 44778 45738 46002 47124 47412 48708 52241 53119 53669 53997 55314 55539 56826 57596 57948 58548 59532 67167 67606 69003 69454 70686 71996 74052 75276 82093 82971 84337 85239 86394 86922 87822 89298 89556 91476 92004 101409 104181 104482 106238 107338 107994 110628 111078 113652 125993 129591 130383 131733 133947 134334 135212 138006 138908 141372 156723 159357 161007 161991 164186 165942 168674 170478 172788 173844 175644 178596 197989 201501 202818 207009 208362 208964 212476 214676 215988 222156 246279 251986 253011 259182 260766 263466 267894 268668 276012 304227 305983 312543 313446 318714 322014 323982 328372 331884 337348 340956 371833 377979 388773 395978 403002 405636 414018 416724 470169 478071 483021 485973 492558 503972 506022 518364 521532 526932 535788 574651 590359 593967 608454 611966 625086 626892 637428 644028 647964 738837 743666 755958 759033 777546 791956 806004 828036 903023 912681 917949 937629 940338 956142 966042 971946 985116 1012044 1115499 1133937 1149302 1180718 1187934 1216908 1223932 1250172 1385923 1410507 1434213 1449063 1477674 1487332 1511916 1518066 1555092 1723953 1771077 1781901 1806046 1825362 1835898 1875258 1880676 1912284 1932084 1943892 2141881 2177879 2216511 2230998 2267874 2277099 2298604 2361436 2375868 2709069 2753847 2771846 2821014 2868426 2898126 2955348 3036132 3346497 3365813 3401811 3447906 3542154 3563802 3612092 3650724 3671796 3750516 4157769 4283762 4355758 4433022 4461996 4535748 4554198 5171859 5313231 5345703 5418138 5507694 5543692 5642028 5736852 5796252 6321161 6425643 6533637 6692994 6731626 6803622 6895812 7084308 7127604 8127207 8261541 8315538 8567524 8711516 8866044 9108396 10039491 10097439 10343718 10626462 10691406 10836276 11015388 12473307 12642322 12851286 13067274 13385988 13463252 13607244 15245153 15515577 15939693 16254414 16523082 16631076 18963483 19276929 19600911 20078982 20194878 20687436 21252924 21382812 23560691 24381621 24946614 25284644 25702572 26134548 30292317 30490306 31031154 31879386 32508828 33046164 37023943 37419921 37926966 38553858 39201822 40157964 40389756 45735459 47121382 48763242 49893228 56890449 57830787 58802733 60584634 60980612 62062308 63758772 70682073 74047886 74839842 75853932 77107716 78403644 90876951 91470918 94242764 97526484 111071829 113780898 115661574 117605466 121169268 137206377 141364146 148095772 149679684 170671347 181753902 182941836 212046219 222143658 227561796 231323148 235210932 259167601 274412754 282728292 333215487 341342694 363507804 411619131 424092438 444287316 518335202 548825508 636138657 666430974 682685388 777502803 823238262 848184876 999646461 1036670404 1272277314 1332861948 1555005606 1646476524 1999292922 2332508409 2544554628 3110011212 3998585844 4665016818 6997525227 9330033636 13995050454 27990100908
• Sum of all divisors σ(n): 99100108800
• Sum of proper divisors (its aliquot sum) s(n): 71110007892
• 27990100908 is an abundant number, because the sum of its proper divisors (71110007892) is greater than itself. Its abundance is 43119906984

Bases of 27990100908

• Binary: 11010000100010101110000101110101100₂
• Hexadecimal: 0x684570BAC
• Base-36: CUWL030

Squares and roots of 27990100908

• 27990100908 squared (27990100908²) is 783445748840022424464
• 27990100908 cubed (27990100908³) is 21928725565975851609730167813312
• The square root of 27990100908 is 167302.4234970911
• The cube root of 27990100908 is 3036.2310788197

Scales and comparisons

• 27,990,100,908 seconds is equal to 889 years, 51 weeks, 6 days, 12 hours, 1 minute, 48 seconds.
• To count from 1 to 27,990,100,908 would take you about one thousand, seven hundred seventy-nine 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 27990100908 cubic inches would be around 253 feet tall.

Recreational maths with 27990100908

• 27990100908 backwards is 80900109972
• The number of decimal digits it has is: 11
• The sum of 27990100908's digits is 45
• More coming soon!