38974694913

Names of 38974694913

• Cardinal: 38974694913 can be written as Thirty-eight billion, nine hundred seventy-four million, six hundred ninety-four thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 3.8974694913 × 10¹⁰

Factors of 38974694913

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 412

Divisors of 38974694913

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 21 27 29 31 33 49 63 77 81 87 93 99 147 189 203 217 231 243 261 279 297 319 331 341 441 539 567 609 651 693 783 837 891 899 957 993 1023 1323 1421 1519 1617 1701 1827 1953 2079 2233 2317 2349 2387 2511 2673 2697 2871 2979 3069 3641 3969 4263 4557 4851 5481 5859 6237 6293 6699 6951 7047 7161 7533 8091 8613 8937 9207 9599 9889 10261 10923 11907 12789 13671 14553 15631 16219 16443 16709 17577 18711 18879 20097 20853 21483 24273 25487 25839 26811 27621 28797 29667 30783 32769 38367 41013 43659 44051 46893 48657 49329 50127 52731 56637 60291 62559 64449 67193 69223 71827 72819 76461 77517 80433 82863 86391 89001 92349 98307 105589 112871 115101 123039 130977 132153 140679 145971 150381 169911 178409 180873 187677 193347 201579 207669 215481 218457 229383 259173 267003 277047 294921 297569 316767 338613 345303 369117 396459 422037 437913 451143 470351 484561 502789 509733 535227 542619 563031 580041 604737 623007 646443 688149 739123 777519 790097 801009 831141 884763 892707 950301 1015839 1189377 1266111 1313739 1353429 1411053 1453683 1508367 1529199 1605681 1814211 1869021 1939329 2064447 2082983 2217369 2332557 2370291 2403027 2493423 2678121 2850903 3047517 3273259 3568131 3798333 3941217 4060287 4233159 4361049 4525101 4817043 5173861 5442633 5530679 5607063 5817987 6193341 6248949 6652107 7110873 8034363 8552709 9142551 9819777 10704393 12699477 13083147 13575303 14451129 14580881 15521583 16327899 16592037 16821189 17453961 18746847 19956321 21332619 22912813 24103089 25658127 27427653 29459331 38098431 39249441 40725909 43353387 43742643 46564749 49776111 56240541 59868963 63997857 68738439 72309267 88377993 114295293 117748323 122177727 131227929 139694247 149328333 160389691 168721623 179606889 191993571 206215317 265133979 393683787 419082741 447984999 481169073 506164869 618645951 795401937 1181051361 1257248223 1343954997 1443507219 1855937853 3543154083 4330521657 5567813559 12991564971 38974694913
• Sum of all divisors σ(n): 79353630720
• Sum of proper divisors (its aliquot sum) s(n): 40378935807
• 38974694913 is an abundant number, because the sum of its proper divisors (40378935807) is greater than itself. Its abundance is 1404240894

Bases of 38974694913

• Binary: 100100010011000100101010011000000001₂
• Hexadecimal: 0x91312A601
• Base-36: HWKIZ29

Squares and roots of 38974694913

• 38974694913 squared (38974694913²) is 1519026843561428077569
• 38974694913 cubed (38974694913³) is 59203607792464037697843873706497
• The square root of 38974694913 is 197420.0975407519
• The cube root of 38974694913 is 3390.4778236331

Scales and comparisons

• 38,974,694,913 seconds is equal to 1,239 years, 14 weeks, 2 days, 8 minutes, 33 seconds.
• To count from 1 to 38,974,694,913 would take you about two thousand, four hundred seventy-eight 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 38974694913 cubic inches would be around 282.5 feet tall.

Recreational maths with 38974694913

• 38974694913 backwards is 31949647983
• 38974694913 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38974694913's digits is 63
• More coming soon!