38281729140

Names of 38281729140

• Cardinal: 38281729140 can be written as Thirty-eight billion, two hundred eighty-one million, seven hundred twenty-nine thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.828172914 × 10¹⁰

Factors of 38281729140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 158

Divisors of 38281729140

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 81 85 90 102 108 131 135 153 162 170 180 204 243 255 262 270 306 324 340 393 405 459 486 510 524 540 612 655 729 765 786 810 918 972 1020 1179 1215 1310 1377 1458 1530 1572 1620 1836 1965 2187 2227 2295 2358 2430 2620 2754 2916 3060 3537 3645 3930 4131 4374 4454 4590 4716 4860 5508 5895 6561 6681 6885 7074 7290 7860 8262 8748 8908 9180 10611 10935 11135 11790 12393 13122 13362 13770 14148 14580 16524 17161 17685 20043 20655 21222 21870 22270 23580 24786 26244 26724 27540 31833 32805 33405 34322 35370 37179 40086 41310 42444 43740 44540 49572 51483 53055 60129 61965 63666 65610 66810 68644 70740 74358 80172 82620 85805 95499 100215 102966 106110 111537 120258 123930 127332 131220 133620 148716 154449 159165 171610 180387 185895 190998 200430 205932 212220 223074 240516 247860 257415 286497 291737 300645 308898 318330 343220 360774 371790 381996 400860 446148 463347 477495 514830 541161 557685 572994 583474 601290 617796 636660 721548 743580 772245 859491 875211 901935 926694 954990 1029660 1082322 1115370 1145988 1166948 1202580 1390041 1432485 1458685 1544490 1623483 1718982 1750422 1803870 1853388 1909980 2164644 2230740 2316735 2625633 2705805 2780082 2864970 2917370 3088980 3246966 3437964 3500844 3607740 4170123 4297455 4376055 4633470 4870449 5251266 5411610 5560164 5729940 5834740 6493932 6950205 7876899 8117415 8340246 8594910 8752110 9266940 9740898 10502532 10823220 12510369 13128165 13900410 14611347 15753798 16234830 16680492 17189820 17504220 19481796 20850615 23630697 24352245 25020738 26256330 27800820 29222694 31507596 32469660 37531107 39384495 41701230 47261394 48704490 50041476 52512660 58445388 62551845 70892091 73056735 75062214 78768990 83402460 94522788 97408980 112593321 118153485 125103690 141784182 146113470 150124428 157537980 187655535 212676273 225186642 236306970 250207380 283568364 292226940 354460455 375311070 425352546 450373284 472613940 562966605 638028819 708920910 750622140 850705092 1063381365 1125933210 1276057638 1417841820 1914086457 2126762730 2251866420 2552115276 3190144095 3828172914 4253525460 6380288190 7656345828 9570432285 12760576380 19140864570 38281729140
• Sum of all divisors σ(n): 128656392228
• Sum of proper divisors (its aliquot sum) s(n): 90374663088
• 38281729140 is an abundant number, because the sum of its proper divisors (90374663088) is greater than itself. Its abundance is 52092933948

Bases of 38281729140

• Binary: 100011101001110001001101010001110100₂
• Hexadecimal: 0x8E9C4D474
• Base-36: HL3YB90

Squares and roots of 38281729140

• 38281729140 squared (38281729140²) is 1465490785948325139600
• 38281729140 cubed (38281729140³) is 56101521324839501030819887944000
• The square root of 38281729140 is 195657.1724726697
• The cube root of 38281729140 is 3370.2634356901

Scales and comparisons

• 38,281,729,140 seconds is equal to 1,217 years, 12 weeks, 3 days, 13 hours, 39 minutes.
• To count from 1 to 38,281,729,140 would take you about two thousand, four hundred thirty-four 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 38281729140 cubic inches would be around 280.9 feet tall.

Recreational maths with 38281729140

• 38281729140 backwards is 04192718283
• 38281729140 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38281729140's digits is 45
• More coming soon!